Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 01:20
Static task
static1
Behavioral task
behavioral1
Sample
8041a15e27c785f2adcce9e8c643f5cc619b52e50cd36ff043d13c4089ce1cad.msi
Resource
win7-20240221-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
8041a15e27c785f2adcce9e8c643f5cc619b52e50cd36ff043d13c4089ce1cad.msi
Resource
win10v2004-20240412-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
8041a15e27c785f2adcce9e8c643f5cc619b52e50cd36ff043d13c4089ce1cad.msi
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Size
1.5MB
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MD5
666151c11b7899a0c764abe711d3f9b3
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SHA1
35462114e096f4d307607d713136bfe38479870d
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SHA256
8041a15e27c785f2adcce9e8c643f5cc619b52e50cd36ff043d13c4089ce1cad
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SHA512
835fee905d540f1e3b4d32a0645041c9add6ea488675a8ca99dbe571cfaaef5781bed8c1277dd7942be7d672945d68a1016c2ab5cb645d539e07893d69672adc
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SSDEEP
49152:QZH3YuW8zBQSc0ZnSKmZKumZr7A2BQTBG:+Y90Zn0K/A2OF
Score
10/10
Malware Config
Extracted
Family
latrodectus
C2
https://jarinamaers.shop/live/
https://wrankaget.site/live/
Signatures
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Latrodectus loader
Latrodectus is a loader written in C++.
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Detect larodectus Loader variant 2 2 IoCs
resource yara_rule behavioral1/memory/2904-43-0x00000000001B0000-0x00000000001C4000-memory.dmp family_latrodectus_v2 behavioral1/memory/2904-44-0x00000000001B0000-0x00000000001C4000-memory.dmp family_latrodectus_v2 -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\f76369a.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI36C9.tmp msiexec.exe File created C:\Windows\Installer\f76369b.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI37D3.tmp msiexec.exe File opened for modification C:\Windows\Installer\f76369b.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\f76369a.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI37F5.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 1872 MSI37F5.tmp -
Loads dropped DLL 10 IoCs
pid Process 2588 MsiExec.exe 2588 MsiExec.exe 2588 MsiExec.exe 2588 MsiExec.exe 2588 MsiExec.exe 1664 MsiExec.exe 2904 rundll32.exe 2904 rundll32.exe 2904 rundll32.exe 2904 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2928 msiexec.exe 2928 msiexec.exe 1872 MSI37F5.tmp 2904 rundll32.exe 2904 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2288 msiexec.exe Token: SeIncreaseQuotaPrivilege 2288 msiexec.exe Token: SeRestorePrivilege 2928 msiexec.exe Token: SeTakeOwnershipPrivilege 2928 msiexec.exe Token: SeSecurityPrivilege 2928 msiexec.exe Token: SeCreateTokenPrivilege 2288 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2288 msiexec.exe Token: SeLockMemoryPrivilege 2288 msiexec.exe Token: SeIncreaseQuotaPrivilege 2288 msiexec.exe Token: SeMachineAccountPrivilege 2288 msiexec.exe Token: SeTcbPrivilege 2288 msiexec.exe Token: SeSecurityPrivilege 2288 msiexec.exe Token: SeTakeOwnershipPrivilege 2288 msiexec.exe Token: SeLoadDriverPrivilege 2288 msiexec.exe Token: SeSystemProfilePrivilege 2288 msiexec.exe Token: SeSystemtimePrivilege 2288 msiexec.exe Token: SeProfSingleProcessPrivilege 2288 msiexec.exe Token: SeIncBasePriorityPrivilege 2288 msiexec.exe Token: SeCreatePagefilePrivilege 2288 msiexec.exe Token: SeCreatePermanentPrivilege 2288 msiexec.exe Token: SeBackupPrivilege 2288 msiexec.exe Token: SeRestorePrivilege 2288 msiexec.exe Token: SeShutdownPrivilege 2288 msiexec.exe Token: SeDebugPrivilege 2288 msiexec.exe Token: SeAuditPrivilege 2288 msiexec.exe Token: SeSystemEnvironmentPrivilege 2288 msiexec.exe Token: SeChangeNotifyPrivilege 2288 msiexec.exe Token: SeRemoteShutdownPrivilege 2288 msiexec.exe Token: SeUndockPrivilege 2288 msiexec.exe Token: SeSyncAgentPrivilege 2288 msiexec.exe Token: SeEnableDelegationPrivilege 2288 msiexec.exe Token: SeManageVolumePrivilege 2288 msiexec.exe Token: SeImpersonatePrivilege 2288 msiexec.exe Token: SeCreateGlobalPrivilege 2288 msiexec.exe Token: SeCreateTokenPrivilege 2288 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2288 msiexec.exe Token: SeLockMemoryPrivilege 2288 msiexec.exe Token: SeIncreaseQuotaPrivilege 2288 msiexec.exe Token: SeMachineAccountPrivilege 2288 msiexec.exe Token: SeTcbPrivilege 2288 msiexec.exe Token: SeSecurityPrivilege 2288 msiexec.exe Token: SeTakeOwnershipPrivilege 2288 msiexec.exe Token: SeLoadDriverPrivilege 2288 msiexec.exe Token: SeSystemProfilePrivilege 2288 msiexec.exe Token: SeSystemtimePrivilege 2288 msiexec.exe Token: SeProfSingleProcessPrivilege 2288 msiexec.exe Token: SeIncBasePriorityPrivilege 2288 msiexec.exe Token: SeCreatePagefilePrivilege 2288 msiexec.exe Token: SeCreatePermanentPrivilege 2288 msiexec.exe Token: SeBackupPrivilege 2288 msiexec.exe Token: SeRestorePrivilege 2288 msiexec.exe Token: SeShutdownPrivilege 2288 msiexec.exe Token: SeDebugPrivilege 2288 msiexec.exe Token: SeAuditPrivilege 2288 msiexec.exe Token: SeSystemEnvironmentPrivilege 2288 msiexec.exe Token: SeChangeNotifyPrivilege 2288 msiexec.exe Token: SeRemoteShutdownPrivilege 2288 msiexec.exe Token: SeUndockPrivilege 2288 msiexec.exe Token: SeSyncAgentPrivilege 2288 msiexec.exe Token: SeEnableDelegationPrivilege 2288 msiexec.exe Token: SeManageVolumePrivilege 2288 msiexec.exe Token: SeImpersonatePrivilege 2288 msiexec.exe Token: SeCreateGlobalPrivilege 2288 msiexec.exe Token: SeCreateTokenPrivilege 2288 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2288 msiexec.exe 2288 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2928 wrote to memory of 2588 2928 msiexec.exe 29 PID 2928 wrote to memory of 2588 2928 msiexec.exe 29 PID 2928 wrote to memory of 2588 2928 msiexec.exe 29 PID 2928 wrote to memory of 2588 2928 msiexec.exe 29 PID 2928 wrote to memory of 2588 2928 msiexec.exe 29 PID 2928 wrote to memory of 2588 2928 msiexec.exe 29 PID 2928 wrote to memory of 2588 2928 msiexec.exe 29 PID 2928 wrote to memory of 1664 2928 msiexec.exe 33 PID 2928 wrote to memory of 1664 2928 msiexec.exe 33 PID 2928 wrote to memory of 1664 2928 msiexec.exe 33 PID 2928 wrote to memory of 1664 2928 msiexec.exe 33 PID 2928 wrote to memory of 1664 2928 msiexec.exe 33 PID 2928 wrote to memory of 1664 2928 msiexec.exe 33 PID 2928 wrote to memory of 1664 2928 msiexec.exe 33 PID 2928 wrote to memory of 1872 2928 msiexec.exe 34 PID 2928 wrote to memory of 1872 2928 msiexec.exe 34 PID 2928 wrote to memory of 1872 2928 msiexec.exe 34 PID 2928 wrote to memory of 1872 2928 msiexec.exe 34 PID 2928 wrote to memory of 1872 2928 msiexec.exe 34 PID 2928 wrote to memory of 1872 2928 msiexec.exe 34 PID 2928 wrote to memory of 1872 2928 msiexec.exe 34 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\8041a15e27c785f2adcce9e8c643f5cc619b52e50cd36ff043d13c4089ce1cad.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2288
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5C9F91E924FC0E43257417811C03A35F C2⤵
- Loads dropped DLL
PID:2588
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding ADE18571124A0E57B181C09CEDDCDF052⤵
- Loads dropped DLL
PID:1664
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C:\Windows\Installer\MSI37F5.tmp"C:\Windows\Installer\MSI37F5.tmp" C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1872
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2616
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000057C" "00000000000005A4"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2652
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD54e815e371e652e0f205a64f4f69d2739
SHA1063aad5edd8761ec379f8821bee348cfcf252ac4
SHA256ae18e8c846ff4a0f19bd141dee45625945704885dcbb285f7f923c3849354b68
SHA512bafa99753204011bf0895bb18be488a2244925481f04936e4b9075137ff07173740ae308b4d3226f2583c80b19a24a5c63f41e927239268796a27451d76d17c7
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
885KB
MD574143402c40ac2e61e9f040a2d7e2d00
SHA14053dc85bb86c47c63f96681d6a62c21cd6342a3
SHA2561625ac230aa5ca950573f3ba0b1a7bd4c7fbd3e3686f9ecd4a40f1504bf33a11
SHA5124aa55b859f15be8b14c4a0ff6f3971f49b47c1c8c8427f179eb4ab0c76e321441adfd173469facb12aae1e81e25f1328fd621214b42e66f690ba4e9ee1e54cf9
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04