Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

Setup.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	7.738386364601251
Filename:	Setup.exe
Filesize:	530944
MD5:	5f965231ae39bc8e6a816c8ce8e69d95
SHA1:	2863fc86614ebeabc319377ab9829d5d72091cd5
SHA256:	813159a778ae9c4c5f66cf60ac3b30fc30f6bbf574279c546751a012f906ab40
SHA512:	6c97772e599375a21827d930907d041e6165e39aa6c99a66e28d1e06b3c0e19eb90a269636f5dc0619d0c79a568afe5cd50fc6df6bdaaf8baeeefe2cbe58bb27
SSDEEP:	12288:7GlHy378vzjNOft+PNCe8ktewwebHjskUDXa/NsP:7+GekKNTfRskiXz
Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.........`.............E.......E...<...E.......E...............................................................Rich...................

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
Allocates memory in foreign processes	HIPS / PFW / Operating System Protection Evasion
Injects a PE file into a foreign processes	HIPS / PFW / Operating System Protection Evasion	Process Injection
LummaC encrypted strings found	HIPS / PFW / Operating System Protection Evasion	PowerShell
Machine Learning detection for sample	AV Detection
Writes to foreign memory regions	HIPS / PFW / Operating System Protection Evasion
Checks if the current process is being debugged	Anti Debugging
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)	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	System Information 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
Detected potential crypto function	System Summary	Archive Collected Data Encrypted Channel
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
Uses 32bit PE files	Compliance, System Summary
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
Contains functionality to register its own exception handler	Anti Debugging
Might use command line arguments	System Summary	Command and Scripting Interpreter
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
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_Setup.exe_Micros_f154a420552aadfd6edff887bcf8cd9d2c902934_d4e2a79c_4268ced3-467b-466a-a0fa-08bb7222a531\Report.wer

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

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Setup.exe_Micros_f154a420552aadfd6edff887bcf8cd9d2c902934_d4e2a79c_4268ced3-467b-466a-a0fa-08bb7222a531\Report.wer
Category:	dropped
Dump:	Report.wer.4.dr
ID:	dr_3
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	0.8905645133558936
Encrypted:	false
Ssdeep:	96:aXFg5JxTUspIteoI7RT6tQXIDcQvc6QcEVcw3cE/3+HbHg/1AnQECaVDPCoLnNfx:4kPTUq0BU/Qj3qzuiFaZ24IO82
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\WERF493.tmp.dmp

Mini DuMP crash report, 14 streams, Mon Oct 7 04:44:53 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WERF493.tmp.dmp
Category:	dropped
Dump:	WERF493.tmp.dmp.4.dr
ID:	dr_0
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Mon Oct 7 04:44:53 2024, 0x1205a4 type
Entropy:	2.169886273362607
Encrypted:	false
Ssdeep:	192:Q0V3GCNXDDGX/v9COYqAdTshEgSakCB+4:B2ChDsdWdTshdm
Size:	29240
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WERF59E.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\WERF59E.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WERF59E.tmp.WERInternalMetadata.xml.4.dr
ID:	dr_1
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.7028336072726513
Encrypted:	false
Ssdeep:	192:R6l7wVeJUg6y/e6Y9lSU9FAQgmfhmkQprw89b6Wsf9em:R6lXJb6r6YfSU9FAQgmfhmk461fd
Size:	8472
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WERF5BE.tmp.xml

XML 1.0 document, Unicode text, UTF-8 text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WERF5BE.tmp.xml
Category:	dropped
Dump:	WERF5BE.tmp.xml.4.dr
ID:	dr_2
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-8 text, with CRLF line terminators
Entropy:	4.546516086798612
Encrypted:	false
Ssdeep:	96:uIjfgI7Z97VWJ8TITTILjKRTINmQhrx3id:uIkYZ97wGKGYtorx3g
Size:	4908
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.4.dr
ID:	dr_4
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.465935883680433
Encrypted:	false
Ssdeep:	6144:VIXfpi67eLPU9skLmb0b4+WSPKaJG8nAgejZMMhA2gX4WABl0uNHdwBCswSbMN:WXD94+WlLZMM6YFH1+MN
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

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

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

Details

Is windows:	false
Is dropped:	false
PID:	6576
Target ID:	0
Parent PID:	2580
Name:	Setup.exe
Path:	C:\Users\user\Desktop\Setup.exe
Commandline:	"C:\Users\user\Desktop\Setup.exe"
Size:	530944
MD5:	5F965231AE39BC8E6A816C8CE8E69D95
Time:	00:44:52
Date:	07/10/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x900000
Modulesize:	548864
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
Yara detected LummaC Stealer	Stealing of Sensitive Information, Remote Access Functionality
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:	6596
Target ID:	1
Parent PID:	6576
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:	00:44:52
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x650000
Modulesize:	262144
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Yara detected LummaC Stealer	Stealing of Sensitive Information, Remote Access Functionality
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 6576 -s 636

Details

Is windows:	true
Is dropped:	false
PID:	6888
Target ID:	4
Parent PID:	6576
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 6576 -s 636
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	00:44:52
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0xb90000
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

methodbojjewkl.shop

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

unknown

https://methodbojjewkl.shop/api

104.21.55.124

spirittunek.stor

bathdoomgaz.stor

dissapoiznw.stor

eaglepawnoy.stor

https://sergei-esenin.com/api

104.21.53.8

clearancek.site

mobbipenju.stor

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

unknown

https://methodbojjewkl.shop/I1

unknown

https://mobbipenju.store/u

unknown

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

unknown

https://sergei-esenin.com/

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

unknown

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

unknown

https://mobbipenju.store/api

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

https://spirittunek.store/apiie

unknown

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

unknown

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

unknown

https://mobbipenju.store/e

unknown

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

unknown

https://sergei-esenin.com/api6

unknown

There are 25 hidden URLs, click here to show them.

Domains

Name

Malicious

methodbojjewkl.shop

104.21.55.124

sergei-esenin.com

104.21.53.8

licendfilteo.site

unknown

clearancek.site

unknown

bg.microsoft.map.fastly.net

199.232.214.172

steamcommunity.com

104.102.49.254

s-part-0036.t-0009.t-msedge.net

13.107.246.64

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

104.21.53.8

sergei-esenin.com

United States

Details

IP:	104.21.53.8
TargetID:	1
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

104.21.55.124

methodbojjewkl.shop

United States

Details

IP:	104.21.55.124
TargetID:	1
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:	methodbojjewkl.shop

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

104.102.49.254

steamcommunity.com

United States

Details

IP:	104.102.49.254
TargetID:	1
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
Uses secure TLS version for HTTPS connections	Compliance, Networking