Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

lHHfXU6Y37.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	7.722046916764263
Filename:	lHHfXU6Y37.exe
Filesize:	550912
MD5:	7544bc22211629c705bf9d778cc00479
SHA1:	47259a54213078a59ae67c9aee49e50c87312029
SHA256:	4a69b0742f47207178fb84b6470429b536a3b6250c37a248cff1b68444d26e63
SHA512:	b9a4c2d96bb691d5a978c2dfbb16c4724e5607ab0bc3fbd8a5d87f2185291d01c48711fd3c83ba2c4b28540d7514cb36b499721012d2c24babb8e59592f7a2a7
SSDEEP:	6144:O578AljUJEXLq7xhZLxj7EtVCUpysNR3VigbJL4eY9TDOJIFqB6fpvee+2s4S:O5YAljUKb0F7EtZyKlNbJl0TDnpS4S
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
Multi AV Scanner detection for submitted file	AV Detection	Process Injection
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	Virtualization/Sandbox Evasion Security Software Discovery
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
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
Detected potential crypto function	System Summary	Archive Collected Data Encrypted Channel
Found inlined nop instructions (likely shell or obfuscated code)	Software Vulnerabilities	Obfuscated Files or Information
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
Uses 32bit PE files	Compliance, System Summary	Process Injection
Uses code obfuscation techniques (call, push, ret)	Data Obfuscation
PE file has section (not .text) which is very likely to contain packed code (zlib compression ratio < 0.011)	System Summary	Software Packing
Contains functionality to enumerate / list files inside a directory	Spreading, Malware Analysis System Evasion	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
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
Sample is known by Antivirus	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_lHHfXU6Y37.exe_4289d0cc4794ef2997c7d675cb426ccda579c0_7ceae026_cbacde44-b5eb-4fb9-a198-c9ae2168e41a\Report.wer

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

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_lHHfXU6Y37.exe_4289d0cc4794ef2997c7d675cb426ccda579c0_7ceae026_cbacde44-b5eb-4fb9-a198-c9ae2168e41a\Report.wer
Category:	dropped
Dump:	Report.wer.5.dr
ID:	dr_3
Target ID:	5
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	0.6548251168705344
Encrypted:	false
Ssdeep:	96:jiFUd+WW0y8VdsRy/DAif8QXIDcQvc6QcEVcw3cE//+HbHg/5hZAX/d5FMT2SlPg:2HWWAVd90BU/YjhzuiFxZ24IO8e
Size:	65536
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Multi AV Scanner detection for submitted file	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
Sample is known by Antivirus	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\WER26D0.tmp.dmp

Mini DuMP crash report, 14 streams, Tue Oct 8 03:48:00 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER26D0.tmp.dmp
Category:	dropped
Dump:	WER26D0.tmp.dmp.5.dr
ID:	dr_0
Target ID:	5
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Tue Oct 8 03:48:00 2024, 0x1205a4 type
Entropy:	1.6981704612795356
Encrypted:	false
Ssdeep:	96:5j8MVpm6zJWsExynci77VnpT/83DEgmgZJgY2giS+jWIkWIszITWKuikkm5F:GyPcOLkECO7S+UWKuNkm5
Size:	34530
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER271F.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\WER271F.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WER271F.tmp.WERInternalMetadata.xml.5.dr
ID:	dr_1
Target ID:	5
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.7020088755060225
Encrypted:	false
Ssdeep:	192:R6l7wVeJ7r6whK6Y9VSUnqgmfT0oTprr89b4Msf7om:R6lXJH6b6YfSUnqgmfT0oC4ffB
Size:	8328
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER274F.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER274F.tmp.xml
Category:	dropped
Dump:	WER274F.tmp.xml.5.dr
ID:	dr_2
Target ID:	5
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, ASCII text, with CRLF line terminators
Entropy:	4.492276346391235
Encrypted:	false
Ssdeep:	48:cvIwWl8zszNJg77aI9ReWpW8VYxYm8M4JX1FR+q8mnaIsjYd:uIjfznI7Pf7V1Jx7aIsjYd
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.5.dr
ID:	dr_4
Target ID:	5
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.466076690130814
Encrypted:	false
Ssdeep:	6144:aIXfpi67eLPU9skLmb0b4+WSPKaJG8nAgejZMMhA2gX4WABl0uN6dwBCswSbH:vXD94+WlLZMM6YFHM+H
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

C:\Users\user\Desktop\lHHfXU6Y37.exe

"C:\Users\user\Desktop\lHHfXU6Y37.exe"

Details

Is windows:	false
Is dropped:	false
PID:	7436
Target ID:	0
Parent PID:	2580
Name:	lHHfXU6Y37.exe
Path:	C:\Users\user\Desktop\lHHfXU6Y37.exe
Commandline:	"C:\Users\user\Desktop\lHHfXU6Y37.exe"
Size:	550912
MD5:	7544BC22211629C705BF9D778CC00479
Time:	23:47:59
Date:	07/10/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x3b0000
Modulesize:	569344
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Multi AV Scanner detection for submitted file	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
Sample is known by Antivirus	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:	7452
Target ID:	1
Parent PID:	7436
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:	23:47:59
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x2e0000
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:	7460
Target ID:	2
Parent PID:	7436
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:	23:47:59
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x4f0000
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 7436 -s 280

Details

Is windows:	true
Is dropped:	false
PID:	7548
Target ID:	5
Parent PID:	7436
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 7436 -s 280
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	23:48:00
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x630000
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

https://steamcommunity.com/profiles/76561199724331900

104.102.49.254

licendfilteo.site

studennotediw.stor

https://sergei-esenin.com/

unknown

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

unknown

spirittunek.stor

https://sergei-esenin.com:443/api

unknown

bathdoomgaz.stor

trustterwowqm.shop

dissapoiznw.stor

eaglepawnoy.stor

https://sergei-esenin.com/api

172.67.206.204

clearancek.site

mobbipenju.stor

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

unknown

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

unknown

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

unknown

http://upx.sf.net

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

unknown

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

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

unknown

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

unknown

https://steamcommunity.com/

unknown

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

unknown

There are 19 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

bg.microsoft.map.fastly.net

199.232.214.172

fp2e7a.wpc.phicdn.net

192.229.221.95

s-part-0032.t-0009.t-msedge.net

13.107.246.60

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:	2
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:	2
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