Analysis
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max time kernel
202s -
max time network
275s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 00:35
Static task
static1
Behavioral task
behavioral1
Sample
156c0afc01a5e346b95ebdb60cea9b7046ad7a61199cd63d6ad0f4ae32a576ac.js
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral2
Sample
156c0afc01a5e346b95ebdb60cea9b7046ad7a61199cd63d6ad0f4ae32a576ac.js
Resource
win10v2004-20240412-en
windows10-2004-x64
General
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Target
156c0afc01a5e346b95ebdb60cea9b7046ad7a61199cd63d6ad0f4ae32a576ac.js
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Size
468KB
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MD5
3f4ddf670c98e5b0656415286e42f730
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SHA1
cf27b8f44467cd4ab250b74caa039340ecd97a94
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SHA256
156c0afc01a5e346b95ebdb60cea9b7046ad7a61199cd63d6ad0f4ae32a576ac
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SHA512
e180d45f626dd7e5b91d6f46077771a9884d53e1ccddf996030c4ee57fb2c25b27a5b11ad1d616a749e878493b7c705b8a49c5616da851dfe2966b3230fafa5a
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SSDEEP
12288:rZUXLSlCpRGkwMnCzan+TMYLtA/huhhs7nkKMG4p:dUXLSIpRbwMn0VTMYLtA/huhK7TrC
Malware Config
Extracted
latrodectus
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 4 IoCs
resource yara_rule behavioral2/memory/1892-44-0x00000268B4350000-0x00000268B4364000-memory.dmp family_latrodectus_v2 behavioral2/memory/1892-49-0x00000268B4350000-0x00000268B4364000-memory.dmp family_latrodectus_v2 behavioral2/memory/5008-61-0x0000023932240000-0x0000023932254000-memory.dmp family_latrodectus_v2 behavioral2/memory/5008-62-0x0000023932240000-0x0000023932254000-memory.dmp family_latrodectus_v2 -
Blocklisted process makes network request 5 IoCs
flow pid Process 5 1572 wscript.exe 10 1572 wscript.exe 14 1572 wscript.exe 20 468 msiexec.exe 96 5008 rundll32.exe -
Executes dropped EXE 1 IoCs
pid Process 4568 MSI40C8.tmp -
Loads dropped DLL 6 IoCs
pid Process 3600 MsiExec.exe 3600 MsiExec.exe 3600 MsiExec.exe 3600 MsiExec.exe 1892 rundll32.exe 5008 rundll32.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI404A.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI40C8.tmp msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\MSI3FBC.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3F2E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3F8C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI399E.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3E42.tmp msiexec.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 468 msiexec.exe 468 msiexec.exe 4568 MSI40C8.tmp 4568 MSI40C8.tmp 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 5008 rundll32.exe 5008 rundll32.exe 5008 rundll32.exe 5008 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeShutdownPrivilege 1572 wscript.exe Token: SeIncreaseQuotaPrivilege 1572 wscript.exe Token: SeSecurityPrivilege 468 msiexec.exe Token: SeCreateTokenPrivilege 1572 wscript.exe Token: SeAssignPrimaryTokenPrivilege 1572 wscript.exe Token: SeLockMemoryPrivilege 1572 wscript.exe Token: SeIncreaseQuotaPrivilege 1572 wscript.exe Token: SeMachineAccountPrivilege 1572 wscript.exe Token: SeTcbPrivilege 1572 wscript.exe Token: SeSecurityPrivilege 1572 wscript.exe Token: SeTakeOwnershipPrivilege 1572 wscript.exe Token: SeLoadDriverPrivilege 1572 wscript.exe Token: SeSystemProfilePrivilege 1572 wscript.exe Token: SeSystemtimePrivilege 1572 wscript.exe Token: SeProfSingleProcessPrivilege 1572 wscript.exe Token: SeIncBasePriorityPrivilege 1572 wscript.exe Token: SeCreatePagefilePrivilege 1572 wscript.exe Token: SeCreatePermanentPrivilege 1572 wscript.exe Token: SeBackupPrivilege 1572 wscript.exe Token: SeRestorePrivilege 1572 wscript.exe Token: SeShutdownPrivilege 1572 wscript.exe Token: SeDebugPrivilege 1572 wscript.exe Token: SeAuditPrivilege 1572 wscript.exe Token: SeSystemEnvironmentPrivilege 1572 wscript.exe Token: SeChangeNotifyPrivilege 1572 wscript.exe Token: SeRemoteShutdownPrivilege 1572 wscript.exe Token: SeUndockPrivilege 1572 wscript.exe Token: SeSyncAgentPrivilege 1572 wscript.exe Token: SeEnableDelegationPrivilege 1572 wscript.exe Token: SeManageVolumePrivilege 1572 wscript.exe Token: SeImpersonatePrivilege 1572 wscript.exe Token: SeCreateGlobalPrivilege 1572 wscript.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe Token: SeRestorePrivilege 468 msiexec.exe Token: SeTakeOwnershipPrivilege 468 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 468 wrote to memory of 3600 468 msiexec.exe 91 PID 468 wrote to memory of 3600 468 msiexec.exe 91 PID 468 wrote to memory of 3600 468 msiexec.exe 91 PID 468 wrote to memory of 4568 468 msiexec.exe 93 PID 468 wrote to memory of 4568 468 msiexec.exe 93 PID 468 wrote to memory of 4568 468 msiexec.exe 93 PID 1892 wrote to memory of 5008 1892 rundll32.exe 96 PID 1892 wrote to memory of 5008 1892 rundll32.exe 96 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\156c0afc01a5e346b95ebdb60cea9b7046ad7a61199cd63d6ad0f4ae32a576ac.js1⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 22AE0BD5AB3EC70250CF231D0301D2D02⤵
- Loads dropped DLL
PID:3600
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C:\Windows\Installer\MSI40C8.tmp"C:\Windows\Installer\MSI40C8.tmp" C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4568
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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
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\System32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_4b6bd7b5.dll", homq2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:5008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD534f8c3f1fea8d48b7b09503008e8229e
SHA1eb85bdfcf917f32a138833e321617cf3211c7b7c
SHA256d5895870068219304d2051669617183fb9fcd5f60f3768ccbc6c3f50b6c3046a
SHA5123da1e4af40f5110b3a0ff618e15ba89e33d525efb1d41718fd842cb1c75aefcaa81eaee36aeed920ab3904d4d30e77efdac8a7c7523d076dea9a6d0e42251f86
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Filesize
885KB
MD574143402c40ac2e61e9f040a2d7e2d00
SHA14053dc85bb86c47c63f96681d6a62c21cd6342a3
SHA2561625ac230aa5ca950573f3ba0b1a7bd4c7fbd3e3686f9ecd4a40f1504bf33a11
SHA5124aa55b859f15be8b14c4a0ff6f3971f49b47c1c8c8427f179eb4ab0c76e321441adfd173469facb12aae1e81e25f1328fd621214b42e66f690ba4e9ee1e54cf9
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Filesize
1.5MB
MD5666151c11b7899a0c764abe711d3f9b3
SHA135462114e096f4d307607d713136bfe38479870d
SHA2568041a15e27c785f2adcce9e8c643f5cc619b52e50cd36ff043d13c4089ce1cad
SHA512835fee905d540f1e3b4d32a0645041c9add6ea488675a8ca99dbe571cfaaef5781bed8c1277dd7942be7d672945d68a1016c2ab5cb645d539e07893d69672adc
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04