Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 12:07
Static task
static1
Behavioral task
behavioral1
Sample
94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a.msi
Resource
win7-20241010-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a.msi
Resource
win10v2004-20241007-en
windows10-2004-x64
16 signatures
150 seconds
General
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Target
94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a.msi
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Size
1.5MB
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MD5
9c8696dbb48add540a75737327c537d2
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SHA1
78b4eb7d363e017eb06e03408d7952bbb843f9a9
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SHA256
94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a
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SHA512
6ee26ecedd0386eca113e61086f6623b36ca093d24e41d90cf45412072d94d91dddb39c86ce726c3514da3d0221d3cf03455b00cc5d0987ca63d45c12225cf4a
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SSDEEP
49152:yErvYpW8zBQSc0ZnSKeZKumZr7Amyq3TGtezO:RYQ0ZncK/AEs
Malware Config
Extracted
Family
latrodectus
C2
https://fluraresto.me/live/
https://mastralakkot.live/live/
Signatures
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Latrodectus family
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Latrodectus loader
Latrodectus is a loader written in C++.
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Detect larodectus Loader variant 1 2 IoCs
resource yara_rule behavioral1/memory/1920-60-0x00000000001D0000-0x00000000001E3000-memory.dmp family_latrodectus_v1 behavioral1/memory/1920-56-0x00000000001B0000-0x00000000001C4000-memory.dmp family_latrodectus_v1 -
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) \??\O: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: 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) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\T: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\f775dab.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f775daa.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI6124.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI629D.tmp msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\Installer\f775daa.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI5E08.tmp msiexec.exe File created C:\Windows\Installer\f775dab.ipi msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 516 MSI629D.tmp -
Loads dropped DLL 10 IoCs
pid Process 2056 MsiExec.exe 2056 MsiExec.exe 2056 MsiExec.exe 2056 MsiExec.exe 2056 MsiExec.exe 2932 MsiExec.exe 1920 rundll32.exe 1920 rundll32.exe 1920 rundll32.exe 1920 rundll32.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2024 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSI629D.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My 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\trust\CRLs 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\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\Policies\Microsoft\SystemCertificates\Disallowed 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\TrustedPeople\CTLs 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\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs 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\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1560 msiexec.exe 1560 msiexec.exe 1920 rundll32.exe 1920 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2024 msiexec.exe Token: SeIncreaseQuotaPrivilege 2024 msiexec.exe Token: SeRestorePrivilege 1560 msiexec.exe Token: SeTakeOwnershipPrivilege 1560 msiexec.exe Token: SeSecurityPrivilege 1560 msiexec.exe Token: SeCreateTokenPrivilege 2024 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2024 msiexec.exe Token: SeLockMemoryPrivilege 2024 msiexec.exe Token: SeIncreaseQuotaPrivilege 2024 msiexec.exe Token: SeMachineAccountPrivilege 2024 msiexec.exe Token: SeTcbPrivilege 2024 msiexec.exe Token: SeSecurityPrivilege 2024 msiexec.exe Token: SeTakeOwnershipPrivilege 2024 msiexec.exe Token: SeLoadDriverPrivilege 2024 msiexec.exe Token: SeSystemProfilePrivilege 2024 msiexec.exe Token: SeSystemtimePrivilege 2024 msiexec.exe Token: SeProfSingleProcessPrivilege 2024 msiexec.exe Token: SeIncBasePriorityPrivilege 2024 msiexec.exe Token: SeCreatePagefilePrivilege 2024 msiexec.exe Token: SeCreatePermanentPrivilege 2024 msiexec.exe Token: SeBackupPrivilege 2024 msiexec.exe Token: SeRestorePrivilege 2024 msiexec.exe Token: SeShutdownPrivilege 2024 msiexec.exe Token: SeDebugPrivilege 2024 msiexec.exe Token: SeAuditPrivilege 2024 msiexec.exe Token: SeSystemEnvironmentPrivilege 2024 msiexec.exe Token: SeChangeNotifyPrivilege 2024 msiexec.exe Token: SeRemoteShutdownPrivilege 2024 msiexec.exe Token: SeUndockPrivilege 2024 msiexec.exe Token: SeSyncAgentPrivilege 2024 msiexec.exe Token: SeEnableDelegationPrivilege 2024 msiexec.exe Token: SeManageVolumePrivilege 2024 msiexec.exe Token: SeImpersonatePrivilege 2024 msiexec.exe Token: SeCreateGlobalPrivilege 2024 msiexec.exe Token: SeCreateTokenPrivilege 2024 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2024 msiexec.exe Token: SeLockMemoryPrivilege 2024 msiexec.exe Token: SeIncreaseQuotaPrivilege 2024 msiexec.exe Token: SeMachineAccountPrivilege 2024 msiexec.exe Token: SeTcbPrivilege 2024 msiexec.exe Token: SeSecurityPrivilege 2024 msiexec.exe Token: SeTakeOwnershipPrivilege 2024 msiexec.exe Token: SeLoadDriverPrivilege 2024 msiexec.exe Token: SeSystemProfilePrivilege 2024 msiexec.exe Token: SeSystemtimePrivilege 2024 msiexec.exe Token: SeProfSingleProcessPrivilege 2024 msiexec.exe Token: SeIncBasePriorityPrivilege 2024 msiexec.exe Token: SeCreatePagefilePrivilege 2024 msiexec.exe Token: SeCreatePermanentPrivilege 2024 msiexec.exe Token: SeBackupPrivilege 2024 msiexec.exe Token: SeRestorePrivilege 2024 msiexec.exe Token: SeShutdownPrivilege 2024 msiexec.exe Token: SeDebugPrivilege 2024 msiexec.exe Token: SeAuditPrivilege 2024 msiexec.exe Token: SeSystemEnvironmentPrivilege 2024 msiexec.exe Token: SeChangeNotifyPrivilege 2024 msiexec.exe Token: SeRemoteShutdownPrivilege 2024 msiexec.exe Token: SeUndockPrivilege 2024 msiexec.exe Token: SeSyncAgentPrivilege 2024 msiexec.exe Token: SeEnableDelegationPrivilege 2024 msiexec.exe Token: SeManageVolumePrivilege 2024 msiexec.exe Token: SeImpersonatePrivilege 2024 msiexec.exe Token: SeCreateGlobalPrivilege 2024 msiexec.exe Token: SeCreateTokenPrivilege 2024 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2024 msiexec.exe 2024 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1560 wrote to memory of 2056 1560 msiexec.exe 32 PID 1560 wrote to memory of 2056 1560 msiexec.exe 32 PID 1560 wrote to memory of 2056 1560 msiexec.exe 32 PID 1560 wrote to memory of 2056 1560 msiexec.exe 32 PID 1560 wrote to memory of 2056 1560 msiexec.exe 32 PID 1560 wrote to memory of 2056 1560 msiexec.exe 32 PID 1560 wrote to memory of 2056 1560 msiexec.exe 32 PID 1560 wrote to memory of 2932 1560 msiexec.exe 36 PID 1560 wrote to memory of 2932 1560 msiexec.exe 36 PID 1560 wrote to memory of 2932 1560 msiexec.exe 36 PID 1560 wrote to memory of 2932 1560 msiexec.exe 36 PID 1560 wrote to memory of 2932 1560 msiexec.exe 36 PID 1560 wrote to memory of 2932 1560 msiexec.exe 36 PID 1560 wrote to memory of 2932 1560 msiexec.exe 36 PID 1560 wrote to memory of 516 1560 msiexec.exe 37 PID 1560 wrote to memory of 516 1560 msiexec.exe 37 PID 1560 wrote to memory of 516 1560 msiexec.exe 37 PID 1560 wrote to memory of 516 1560 msiexec.exe 37 PID 1560 wrote to memory of 516 1560 msiexec.exe 37 PID 1560 wrote to memory of 516 1560 msiexec.exe 37 PID 1560 wrote to memory of 516 1560 msiexec.exe 37 -
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\94b8ab735d503884585fdb5a735b3ea3485b6b19c1899939a5b2c0a80616400a.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2024
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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:1560 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding F8B61BB2598627C7B29F8615A15F8717 C2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2056
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 8981D0DC27D01215995E078C4E17B1AA2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2932
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C:\Windows\Installer\MSI629D.tmp"C:\Windows\Installer\MSI629D.tmp" /DontWait C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\Putty/setordinal.dll,bhuf2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:516
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2844
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005EC" "0000000000000538"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2580
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Putty/setordinal.dll,bhuf1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5687402cfbd725c753888db08e0ff7a67
SHA1f00f181f320756fda158c336c01f94f309f084e1
SHA256297dbba3d4d59ac1222eaf60aff922cc51a2441ed997da2f0d48a1df84bce042
SHA512c7e9e4979b7d38bd7a985f20b8c5cf1520c0635729912abb88657a7b5ba10e220d48fa8841b04e81a30e7bc3c97bca625174bf1d62c1f1a52e9bbf6732993afe
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04
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Filesize
809KB
MD54b8ecaac3e8a17382932e3daa29dc688
SHA13ed854b6fda284fdad105cb158949edd9276cd67
SHA25661925bfd71b4d2be670b0bd373b33645d6af062e5d41cb2b6f6c984acbd69de3
SHA512de0459c85786c97ff1b5b0051139fb30fb56cfba45b56384adf8d813faadda0fde80fe9c5fb99aba356d8f0e43f61a8b1bdc232cf12d5f3ba4c99403d9c7a8e1