Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

PFW1cgN8EK.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	7.722804652614048
Filename:	PFW1cgN8EK.exe
Filesize:	550912
MD5:	65c2ecfc7938fbb0ae043f410d7422bc
SHA1:	7013a95813327647d05d8466588ee75f201d22a7
SHA256:	e87c74da1adce6cb579ab6091003234ff247a128fc5c5800338f114ef0ea66aa
SHA512:	4a951e78442f7eb802255d14a337b0d8422de44bcfbe6cfb4f2a7561b3a2bc67406a7e519f7ef5fd1242af15a5b3314018a2286e3f2f01dec44d2ddfa3e786f2
SSDEEP:	12288:/zwId78Ir0t/BW7tYn23Gn/6Grxp7OSB6tBAWlHbDWvfURB/4S:/t78p9XCurOSMAwPhBA
Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......=.9.y.WUy.WUy.WU..TTu.WU..RT..WU..STl.WU..VTz.WUy.VU!.WUilTTm.WUilSTk.WUilRT4.WU1m^Tx.WU1m.Ux.WU1mUTx.WURichy.WU...............

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Found malware configuration	AV Detection
Allocates memory in foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
Injects a PE file into a foreign processes	HIPS / PFW / Operating System Protection Evasion
LummaC encrypted strings found	HIPS / PFW / Operating System Protection Evasion	PowerShell Process Injection
Machine Learning detection for sample	AV Detection
Writes to foreign memory regions	HIPS / PFW / Operating System Protection Evasion	Process Injection
Checks if the current process is being debugged	Anti Debugging
Contains functionality to check if a debugger is running (IsDebuggerPresent)	Anti Debugging
Contains functionality to query locales information (e.g. system language)	Language, Device and Operating System Detection	Security Software Discovery
Contains functionality to read the PEB	Anti Debugging
Contains functionality which may be used to detect a debugger (GetProcessHeap)	Anti Debugging
Creates a process in suspended mode (likely to inject code)	HIPS / PFW / Operating System Protection Evasion	Security Software Discovery
Detected potential crypto function	System Summary	Security Software Discovery Archive Collected Data
Found inlined nop instructions (likely shell or obfuscated code)	Software Vulnerabilities
Found large amount of non-executed APIs	Malware Analysis System Evasion
One or more processes crash	System Summary
Sample file is different than original file name gathered from version info	System Summary	Security Software Discovery
Uses 32bit PE files	Compliance, System Summary	Process Injection
Uses code obfuscation techniques (call, push, ret)	Data Obfuscation	Obfuscated Files or Information
PE file has section (not .text) which is very likely to contain packed code (zlib compression ratio < 0.011)	System Summary	Software Packing Security Software Discovery
Contains functionality to enumerate / list files inside a directory	Spreading, Malware Analysis System Evasion	Security Software Discovery File and Directory Discovery
Contains functionality to query local / system time	Language, Device and Operating System Detection	System Time Discovery System Information Discovery
Contains functionality to register its own exception handler	Anti Debugging	Security Software Discovery
Might use command line arguments	System Summary
PE file has an executable .text section and no other executable section	System Summary
Reads software policies	System Summary
Tries to load missing DLLs	System Summary	DLL Side-Loading
PE file contains a valid data directory to section mapping	System Summary
PE file contains a debug data directory	System Summary	Process Injection
Contains modern PE file flags such as dynamic base (ASLR) or NX	Compliance, System Summary
PE file contains a mix of data directories often seen in goodware	System Summary

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_PFW1cgN8EK.exe_24c51d7e9c7cc263e148c8bd21fb26a70761fdd_bb6d8bc3_70f64a5d-1e3c-4de4-ade7-ef42e76c9336\Report.wer

Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_PFW1cgN8EK.exe_24c51d7e9c7cc263e148c8bd21fb26a70761fdd_bb6d8bc3_70f64a5d-1e3c-4de4-ade7-ef42e76c9336\Report.wer
Category:	dropped
Dump:	Report.wer.6.dr
ID:	dr_3
Target ID:	6
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	0.6541553145248412
Encrypted:	false
Ssdeep:	96:U73nFdTwu40FPKHsRyFSDAF3f8QXIDcQvc6QcEVcw3cE//+HbHg/5hZAX/d5FMTL:ULnku4UyHl0BU/YjhzuiFpZ24IO8e
Size:	65536
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
LummaC encrypted strings found	HIPS / PFW / Operating System Protection Evasion	PowerShell Deobfuscate/Decode Files or Information
Machine Learning detection for sample	AV Detection
Sample file is different than original file name gathered from version info	System Summary
Uses 32bit PE files	Compliance, System Summary
PE file has section (not .text) which is very likely to contain packed code (zlib compression ratio < 0.011)	System Summary	Software Packing
PE file has an executable .text section and no other executable section	System Summary
PE file contains a valid data directory to section mapping	System Summary
PE file contains a debug data directory	System Summary
Contains modern PE file flags such as dynamic base (ASLR) or NX	Compliance, System Summary
PE file contains a mix of data directories often seen in goodware	System Summary

C:\ProgramData\Microsoft\Windows\WER\Temp\WER6B73.tmp.dmp

Mini DuMP crash report, 14 streams, Mon Oct 7 21:29:56 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER6B73.tmp.dmp
Category:	dropped
Dump:	WER6B73.tmp.dmp.6.dr
ID:	dr_0
Target ID:	6
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Mon Oct 7 21:29:56 2024, 0x1205a4 type
Entropy:	1.7137885901979923
Encrypted:	false
Ssdeep:	96:5Y8D48XxXh6zJWsEbOGi77HQLW44ejTs5tcm2np9M3gerdq3odWIkWIpoI42ipHJ:ZDXxXYQOujgtcmDFdj2ipHCV986
Size:	34080
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER6BF1.tmp.WERInternalMetadata.xml

XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER6BF1.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WER6BF1.tmp.WERInternalMetadata.xml.6.dr
ID:	dr_1
Target ID:	6
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.6988566357173593
Encrypted:	false
Ssdeep:	192:R6l7wVeJtA6Knse6Y9eSU9KwgmfzN7t2prr89bTesfXxm:R6lXJa6g6YESU9KwgmfzN7tvTdf8
Size:	8328
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER6C21.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER6C21.tmp.xml
Category:	dropped
Dump:	WER6C21.tmp.xml.6.dr
ID:	dr_2
Target ID:	6
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, ASCII text, with CRLF line terminators
Entropy:	4.498208457026126
Encrypted:	false
Ssdeep:	48:cvIwWl8zsRJg77aI9diWpW8VYdYm8M4JwTkFx+q88MZaREh9Nad:uIjfjI7bj7VxJw4Maih9Nad
Size:	4678
Whitelisted:	false
Reputation:	low

C:\Windows\appcompat\Programs\Amcache.hve

MS Windows registry file, NT/2000 or above

dropped

Details

File:	C:\Windows\appcompat\Programs\Amcache.hve
Category:	dropped
Dump:	Amcache.hve.6.dr
ID:	dr_4
Target ID:	6
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.466026708709536
Encrypted:	false
Ssdeep:	6144:7IXfpi67eLPU9skLmb0b4+WSPKaJG8nAgejZMMhA2gX4WABl0uNDdwBCswSby:cXD94+WlLZMM6YFHR+y
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

C:\Users\user\Desktop\PFW1cgN8EK.exe

"C:\Users\user\Desktop\PFW1cgN8EK.exe"

Details

Is windows:	false
Is dropped:	false
PID:	7348
Target ID:	0
Parent PID:	2580
Name:	PFW1cgN8EK.exe
Path:	C:\Users\user\Desktop\PFW1cgN8EK.exe
Commandline:	"C:\Users\user\Desktop\PFW1cgN8EK.exe"
Size:	550912
MD5:	65C2ECFC7938FBB0AE043F410D7422BC
Time:	17:29:56
Date:	07/10/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x600000
Modulesize:	569344
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
LummaC encrypted strings found	HIPS / PFW / Operating System Protection Evasion	PowerShell Deobfuscate/Decode Files or Information
Machine Learning detection for sample	AV Detection
Sample file is different than original file name gathered from version info	System Summary
Uses 32bit PE files	Compliance, System Summary
PE file has section (not .text) which is very likely to contain packed code (zlib compression ratio < 0.011)	System Summary	Software Packing
PE file has an executable .text section and no other executable section	System Summary
Spawns processes	System Summary	Process Injection
PE file contains a valid data directory to section mapping	System Summary
PE file contains a debug data directory	System Summary
Contains modern PE file flags such as dynamic base (ASLR) or NX	Compliance, System Summary
PE file contains a mix of data directories often seen in goodware	System Summary

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Details

Is windows:	true
Is dropped:	false
PID:	7364
Target ID:	1
Parent PID:	7348
Name:	MSBuild.exe
Class:	system-tools
Path:	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Commandline:	"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Size:	262432
MD5:	8FDF47E0FF70C40ED3A17014AEEA4232
Time:	17:29:56
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x1d0000
Modulesize:	262144
Wow64:	false

Signature Hits	Behavior Group	Mitre Attack
Allocates memory in foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
Injects a PE file into a foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
Sigma detected: Silenttrinity Stager Msbuild Activity	System Summary
Writes to foreign memory regions	HIPS / PFW / Operating System Protection Evasion	Process Injection
Creates a process in suspended mode (likely to inject code)	HIPS / PFW / Operating System Protection Evasion	Process Injection
Spawns processes	System Summary	Process Injection

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Details

Is windows:	true
Is dropped:	false
PID:	7372
Target ID:	2
Parent PID:	7348
Name:	MSBuild.exe
Class:	system-tools
Path:	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Commandline:	"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Size:	262432
MD5:	8FDF47E0FF70C40ED3A17014AEEA4232
Time:	17:29:56
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x450000
Modulesize:	262144
Wow64:	false

Signature Hits	Behavior Group	Mitre Attack
Allocates memory in foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
Injects a PE file into a foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
Sigma detected: Silenttrinity Stager Msbuild Activity	System Summary
Writes to foreign memory regions	HIPS / PFW / Operating System Protection Evasion	Process Injection
Creates a process in suspended mode (likely to inject code)	HIPS / PFW / Operating System Protection Evasion	Process Injection
Spawns processes	System Summary	Process Injection

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Details

Is windows:	true
Is dropped:	false
PID:	7380
Target ID:	3
Parent PID:	7348
Name:	MSBuild.exe
Class:	system-tools
Path:	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Commandline:	"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Size:	262432
MD5:	8FDF47E0FF70C40ED3A17014AEEA4232
Time:	17:29:56
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x790000
Modulesize:	262144
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Allocates memory in foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
Injects a PE file into a foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
Sigma detected: Silenttrinity Stager Msbuild Activity	System Summary
Writes to foreign memory regions	HIPS / PFW / Operating System Protection Evasion	Process Injection
Creates a process in suspended mode (likely to inject code)	HIPS / PFW / Operating System Protection Evasion	Process Injection
Spawns processes	System Summary	Process Injection

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 7348 -s 280

Details

Is windows:	true
Is dropped:	false
PID:	7468
Target ID:	6
Parent PID:	7348
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 7348 -s 280
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	17:29:56
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x800000
Modulesize:	499712
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
One or more processes crash	System Summary
Spawns processes	System Summary	Process Injection

URLs

Name

Malicious

studennotediw.stor

spirittunek.stor

trustterwowqm.shop

eaglepawnoy.stor

clearancek.site

https://steamcommunity.com/profiles/76561199724331900r

unknown

mobbipenju.stor

https://steamcommunity.com/profiles/76561199724331900

104.102.49.254

licendfilteo.site

https://steamcommunity.com/profiles/76561199724331900/inventory/

unknown

bathdoomgaz.stor

dissapoiznw.stor

https://sergei-esenin.com/api

172.67.206.204

https://steamcommunity.com/profiles/76561199724331900/badges

unknown

https://community.akamai.steamstatic.com/public/javascript/applications/community/manifest.js?v=cdfm

unknown

https://sergei-esenin.com/apik

unknown

https://cdn.akamai.steamstatic.com/steamcommunity/public/assets/

unknown

https://community.akamai.steamstatic.com/

unknown

https://sergei-esenin.com/

unknown

https://www.gstatic.cn/recaptcha/

unknown

http://store.steampowered.com/subscriber_agreement/

unknown

https://steamcommunity.com/linkfilter/?u=http%3A%2F%2Fwww.geonames.org

unknown

https://community.akamai.steamstatic.com/public/javascript/applications/community/libraries~b28b7af6

unknown

https://recaptcha.net/recaptcha/;

unknown

https://store.steampowered.com

unknown

https://www.youtube.com

unknown

https://www.google.com

unknown

https://medal.tv

unknown

https://broadcast.st.dl.eccdnx.com

unknown

https://community.akamai.steamstatic.com/public/images/skin_1/footerLogo_valve.png?v=1

unknown

http://crl.m;

unknown

https://s.ytimg.com;

unknown

https://login.steampowered.com/

unknown

https://store.steampowered.com/legal/

unknown

https://steam.tv/

unknown

https://store.steampower

unknown

https://store.steampowered.com/dj

unknown

http://store.steampowered.com/privacy_agreement/

unknown

https://recaptcha.net

unknown

http://upx.sf.net

unknown

https://sketchfab.com

unknown

https://community.akamai.steamstatic.com/public/images/skin_1/arrowDn9x5.gif

unknown

http://127.0.0.1:27060

unknown

https://community.akamai.steamstatic.com/public/css/applications/community/main.css?v=Ev2sBLgkgyWJ&a

unknown

https://sergei-esenin.com:443/apifiles/76561199724331900

unknown

https://avatars.akamai.steamstatic.com/fef49e7fa7e1997310d705b2a6158ff8dc1cdfeb_full.jpg

unknown

https://community.akamai.steamstatic.com/public/javascript/applications/community/main.js?v=10oP_O2R

unknown

https://bathdoomgaz.store/api

unknown

https://www.google.com/recaptcha/

unknown

https://help.steampowered.com/

unknown

http://store.steampowered.com/account/cookiepreferences/

unknown

https://steamcommunity.com/

unknown

There are 42 hidden URLs, click here to show them.

Domains

Name

Malicious

steamcommunity.com

104.102.49.254

sergei-esenin.com

172.67.206.204

trustterwowqm.shop

unknown

licendfilteo.site

unknown

clearancek.site

unknown

s-part-0017.t-0009.t-msedge.net

13.107.246.45

default.qdr.p1.ds-c7110-microsoft.global.dns.qwilted-cds.cqloud.com

217.20.57.18

fp2e7a.wpc.phicdn.net

192.229.221.95

eaglepawnoy.store

unknown

bathdoomgaz.store

unknown

spirittunek.store

unknown

studennotediw.store

unknown

mobbipenju.store

unknown

dissapoiznw.store

unknown

There are 4 hidden domains, click here to show them.

IPs

Domain

Country

Malicious

104.102.49.254

steamcommunity.com

United States

Details

IP:	104.102.49.254
TargetID:	3
Current Path:	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Country:	United States
Countrycode:	USA
ASN number:	16625
ASN name:	AKAMAI-ASUS
Private:	false
Domain:	steamcommunity.com

Signature Hits	Behavior Group	Mitre Attack
Sigma detected: Silenttrinity Stager Msbuild Activity	System Summary
Uses secure TLS version for HTTPS connections	Compliance, Networking

172.67.206.204

sergei-esenin.com

United States

Details

IP:	172.67.206.204
TargetID:	3
Current Path:	C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Country:	United States
Countrycode:	USA
ASN number:	13335
ASN name:	CLOUDFLARENETUS
Private:	false
Domain:	sergei-esenin.com

Signature Hits	Behavior Group	Mitre Attack
Suricata IDS alerts for network traffic	Networking
Uses secure TLS version for HTTPS connections	Compliance, Networking