Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
09-04-2024 21:36
Static task
static1
Behavioral task
behavioral1
Sample
esetnod.msi
Resource
win7-20240319-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
esetnod.msi
Resource
win10v2004-20240226-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
esetnod.msi
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Size
1.6MB
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MD5
b1532277024424c2071f0293eb39431a
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SHA1
ca7b962b28407f02f715a1cd8e027146184342a2
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SHA256
08075e8a6dcc6a5fca089348edbd5fc07b2b0b26a26a46e0dd401121fdaa88d3
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SHA512
30c1e2468a8277d41befda9d855be34617d3cb143e047a4aaeb070e948ccb615d636c5942a45278bd947f14dae78c1c92126fd8cc88224c5c132a7440e8de1f1
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SSDEEP
49152:6VUvYIW8zBQSc0ZnSKeZKumZr7A4iTBdx:BYP0ZncK/A4iFf
Score
10/10
Malware Config
Extracted
Family
latrodectus
C2
https://winarkamaps.com/live/
https://stratimasesstr.com/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/320-46-0x00000000003B0000-0x00000000003C4000-memory.dmp family_latrodectus_v2 behavioral1/memory/320-45-0x0000000001C80000-0x0000000001C94000-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) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\f76bf5a.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File created C:\Windows\Installer\f76bf59.msi msiexec.exe File opened for modification C:\Windows\Installer\f76bf59.msi msiexec.exe File opened for modification C:\Windows\Installer\MSIC005.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIC4F7.tmp msiexec.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 created C:\Windows\Installer\f76bf5a.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIC469.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 268 MSIC4F7.tmp -
Loads dropped DLL 10 IoCs
pid Process 2552 MsiExec.exe 2552 MsiExec.exe 2552 MsiExec.exe 2552 MsiExec.exe 2552 MsiExec.exe 1808 MsiExec.exe 320 rundll32.exe 320 rundll32.exe 320 rundll32.exe 320 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\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\Certificates 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\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2040 msiexec.exe 2040 msiexec.exe 268 MSIC4F7.tmp 320 rundll32.exe 320 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2188 msiexec.exe Token: SeIncreaseQuotaPrivilege 2188 msiexec.exe Token: SeRestorePrivilege 2040 msiexec.exe Token: SeTakeOwnershipPrivilege 2040 msiexec.exe Token: SeSecurityPrivilege 2040 msiexec.exe Token: SeCreateTokenPrivilege 2188 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2188 msiexec.exe Token: SeLockMemoryPrivilege 2188 msiexec.exe Token: SeIncreaseQuotaPrivilege 2188 msiexec.exe Token: SeMachineAccountPrivilege 2188 msiexec.exe Token: SeTcbPrivilege 2188 msiexec.exe Token: SeSecurityPrivilege 2188 msiexec.exe Token: SeTakeOwnershipPrivilege 2188 msiexec.exe Token: SeLoadDriverPrivilege 2188 msiexec.exe Token: SeSystemProfilePrivilege 2188 msiexec.exe Token: SeSystemtimePrivilege 2188 msiexec.exe Token: SeProfSingleProcessPrivilege 2188 msiexec.exe Token: SeIncBasePriorityPrivilege 2188 msiexec.exe Token: SeCreatePagefilePrivilege 2188 msiexec.exe Token: SeCreatePermanentPrivilege 2188 msiexec.exe Token: SeBackupPrivilege 2188 msiexec.exe Token: SeRestorePrivilege 2188 msiexec.exe Token: SeShutdownPrivilege 2188 msiexec.exe Token: SeDebugPrivilege 2188 msiexec.exe Token: SeAuditPrivilege 2188 msiexec.exe Token: SeSystemEnvironmentPrivilege 2188 msiexec.exe Token: SeChangeNotifyPrivilege 2188 msiexec.exe Token: SeRemoteShutdownPrivilege 2188 msiexec.exe Token: SeUndockPrivilege 2188 msiexec.exe Token: SeSyncAgentPrivilege 2188 msiexec.exe Token: SeEnableDelegationPrivilege 2188 msiexec.exe Token: SeManageVolumePrivilege 2188 msiexec.exe Token: SeImpersonatePrivilege 2188 msiexec.exe Token: SeCreateGlobalPrivilege 2188 msiexec.exe Token: SeCreateTokenPrivilege 2188 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2188 msiexec.exe Token: SeLockMemoryPrivilege 2188 msiexec.exe Token: SeIncreaseQuotaPrivilege 2188 msiexec.exe Token: SeMachineAccountPrivilege 2188 msiexec.exe Token: SeTcbPrivilege 2188 msiexec.exe Token: SeSecurityPrivilege 2188 msiexec.exe Token: SeTakeOwnershipPrivilege 2188 msiexec.exe Token: SeLoadDriverPrivilege 2188 msiexec.exe Token: SeSystemProfilePrivilege 2188 msiexec.exe Token: SeSystemtimePrivilege 2188 msiexec.exe Token: SeProfSingleProcessPrivilege 2188 msiexec.exe Token: SeIncBasePriorityPrivilege 2188 msiexec.exe Token: SeCreatePagefilePrivilege 2188 msiexec.exe Token: SeCreatePermanentPrivilege 2188 msiexec.exe Token: SeBackupPrivilege 2188 msiexec.exe Token: SeRestorePrivilege 2188 msiexec.exe Token: SeShutdownPrivilege 2188 msiexec.exe Token: SeDebugPrivilege 2188 msiexec.exe Token: SeAuditPrivilege 2188 msiexec.exe Token: SeSystemEnvironmentPrivilege 2188 msiexec.exe Token: SeChangeNotifyPrivilege 2188 msiexec.exe Token: SeRemoteShutdownPrivilege 2188 msiexec.exe Token: SeUndockPrivilege 2188 msiexec.exe Token: SeSyncAgentPrivilege 2188 msiexec.exe Token: SeEnableDelegationPrivilege 2188 msiexec.exe Token: SeManageVolumePrivilege 2188 msiexec.exe Token: SeImpersonatePrivilege 2188 msiexec.exe Token: SeCreateGlobalPrivilege 2188 msiexec.exe Token: SeCreateTokenPrivilege 2188 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2188 msiexec.exe 2188 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2040 wrote to memory of 2552 2040 msiexec.exe 29 PID 2040 wrote to memory of 2552 2040 msiexec.exe 29 PID 2040 wrote to memory of 2552 2040 msiexec.exe 29 PID 2040 wrote to memory of 2552 2040 msiexec.exe 29 PID 2040 wrote to memory of 2552 2040 msiexec.exe 29 PID 2040 wrote to memory of 2552 2040 msiexec.exe 29 PID 2040 wrote to memory of 2552 2040 msiexec.exe 29 PID 2040 wrote to memory of 1808 2040 msiexec.exe 33 PID 2040 wrote to memory of 1808 2040 msiexec.exe 33 PID 2040 wrote to memory of 1808 2040 msiexec.exe 33 PID 2040 wrote to memory of 1808 2040 msiexec.exe 33 PID 2040 wrote to memory of 1808 2040 msiexec.exe 33 PID 2040 wrote to memory of 1808 2040 msiexec.exe 33 PID 2040 wrote to memory of 1808 2040 msiexec.exe 33 PID 2040 wrote to memory of 268 2040 msiexec.exe 34 PID 2040 wrote to memory of 268 2040 msiexec.exe 34 PID 2040 wrote to memory of 268 2040 msiexec.exe 34 PID 2040 wrote to memory of 268 2040 msiexec.exe 34 PID 2040 wrote to memory of 268 2040 msiexec.exe 34 PID 2040 wrote to memory of 268 2040 msiexec.exe 34 PID 2040 wrote to memory of 268 2040 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\esetnod.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2188
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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:2040 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding DBC97685546E423224DBB7470EB671F8 C2⤵
- Loads dropped DLL
PID:2552
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 25B2879FDC15A11296E14E2419D4B1292⤵
- Loads dropped DLL
PID:1808
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C:\Windows\Installer\MSIC4F7.tmp"C:\Windows\Installer\MSIC4F7.tmp" C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\digistamp\360Util.dll, homq2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:268
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2668
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000002D0" "00000000000002C4"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2712
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\digistamp\360Util.dll, homq1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD512579a6b71bd5cec1861e83def13fd91
SHA106555b601194d343685307e5a86f54e291c57b11
SHA256b7f1b35811d02c403b19ad50b6801eafdb7dac7b80734ad067e3dbb66b8bf1e3
SHA512712ae55e68eacbed294d430aed536b226d96030ccd83e66a4186f22462d9a8e0463e6bc86c57c1d93f1d67a0108b68aa0c57ac42afaa8a669e429353e0e2cb97
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
895KB
MD5d158665d5beda7f0fd02fe0a0b78d0a3
SHA12decd5a2fb6f85414a2b7b0c0d314a60c517e562
SHA2568ed1ba513b298c2dea57d5d47b3bdb8dc3d622e8e8b64ed244633ae8ccab8cfc
SHA51278499c3d04d7cc2a24aaead4644530647f8c6d5ce5fb03fa88b99f58429d86208371a92e138405948c47ff7672fc37bc3418f52d2b1ff924c262b207c8785b18
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04