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Analysis
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max time kernel
94s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 09:55
Static task
static1
Behavioral task
behavioral1
Sample
6ed4c0b2e67a048fea0163a19588d4cf3ae469b62cbf8536cb6c2a213cbfd56f.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6ed4c0b2e67a048fea0163a19588d4cf3ae469b62cbf8536cb6c2a213cbfd56f.js
Resource
win10v2004-20240802-en
General
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Target
6ed4c0b2e67a048fea0163a19588d4cf3ae469b62cbf8536cb6c2a213cbfd56f.js
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Size
711KB
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MD5
49ed597d3e71dee0ced6c17c9ecc5ee9
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SHA1
235f285825ac621f16f8fc98664a1c226f1a4d68
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SHA256
6ed4c0b2e67a048fea0163a19588d4cf3ae469b62cbf8536cb6c2a213cbfd56f
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SHA512
94971817ecafe3bd69ba19c68162320c6d4ed403ce5e4a5841862114b76f599e87fd8552282a466d1af69fa1fedb4767c6e2f77563181924046f4fddfa3aa4c5
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SSDEEP
12288:5YOoheqQXmtqSElhoXJ/r2tiT+059vIkd08brxp+0:5to8vhBE5/r/T+051Q+xpr
Malware Config
Signatures
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Detects Latrodectus 5 IoCs
Detects Latrodectus v1.4.
resource yara_rule behavioral2/memory/2572-45-0x000002134D2E0000-0x000002134D2F6000-memory.dmp family_latrodectus_1_4 behavioral2/memory/2572-47-0x000002134D2E0000-0x000002134D2F6000-memory.dmp family_latrodectus_1_4 behavioral2/memory/1536-51-0x0000025B85AB0000-0x0000025B85AC6000-memory.dmp family_latrodectus_1_4 behavioral2/memory/1536-52-0x0000025B85AB0000-0x0000025B85AC6000-memory.dmp family_latrodectus_1_4 behavioral2/memory/1536-53-0x0000025B85AB0000-0x0000025B85AC6000-memory.dmp family_latrodectus_1_4 -
Latrodectus loader
Latrodectus is a loader written in C++.
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Executes dropped EXE 1 IoCs
pid Process 3764 MSI8A25.tmp -
Loads dropped DLL 6 IoCs
pid Process 2984 MsiExec.exe 2984 MsiExec.exe 2984 MsiExec.exe 2984 MsiExec.exe 2572 rundll32.exe 1536 rundll32.exe -
Blocklisted process makes network request 1 IoCs
flow pid Process 3 4320 msiexec.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) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI8988.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI8A25.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\MSI87DE.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI88F8.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI824F.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI8938.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI8958.tmp msiexec.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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System Location Discovery: System Language Discovery 1 TTPs 2 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 MSI8A25.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4320 msiexec.exe 4320 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
description pid Process Token: SeShutdownPrivilege 212 wscript.exe Token: SeIncreaseQuotaPrivilege 212 wscript.exe Token: SeSecurityPrivilege 4320 msiexec.exe Token: SeCreateTokenPrivilege 212 wscript.exe Token: SeAssignPrimaryTokenPrivilege 212 wscript.exe Token: SeLockMemoryPrivilege 212 wscript.exe Token: SeIncreaseQuotaPrivilege 212 wscript.exe Token: SeMachineAccountPrivilege 212 wscript.exe Token: SeTcbPrivilege 212 wscript.exe Token: SeSecurityPrivilege 212 wscript.exe Token: SeTakeOwnershipPrivilege 212 wscript.exe Token: SeLoadDriverPrivilege 212 wscript.exe Token: SeSystemProfilePrivilege 212 wscript.exe Token: SeSystemtimePrivilege 212 wscript.exe Token: SeProfSingleProcessPrivilege 212 wscript.exe Token: SeIncBasePriorityPrivilege 212 wscript.exe Token: SeCreatePagefilePrivilege 212 wscript.exe Token: SeCreatePermanentPrivilege 212 wscript.exe Token: SeBackupPrivilege 212 wscript.exe Token: SeRestorePrivilege 212 wscript.exe Token: SeShutdownPrivilege 212 wscript.exe Token: SeDebugPrivilege 212 wscript.exe Token: SeAuditPrivilege 212 wscript.exe Token: SeSystemEnvironmentPrivilege 212 wscript.exe Token: SeChangeNotifyPrivilege 212 wscript.exe Token: SeRemoteShutdownPrivilege 212 wscript.exe Token: SeUndockPrivilege 212 wscript.exe Token: SeSyncAgentPrivilege 212 wscript.exe Token: SeEnableDelegationPrivilege 212 wscript.exe Token: SeManageVolumePrivilege 212 wscript.exe Token: SeImpersonatePrivilege 212 wscript.exe Token: SeCreateGlobalPrivilege 212 wscript.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe Token: SeRestorePrivilege 4320 msiexec.exe Token: SeTakeOwnershipPrivilege 4320 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4320 wrote to memory of 2984 4320 msiexec.exe 89 PID 4320 wrote to memory of 2984 4320 msiexec.exe 89 PID 4320 wrote to memory of 2984 4320 msiexec.exe 89 PID 4320 wrote to memory of 3764 4320 msiexec.exe 90 PID 4320 wrote to memory of 3764 4320 msiexec.exe 90 PID 4320 wrote to memory of 3764 4320 msiexec.exe 90 PID 2572 wrote to memory of 1536 2572 rundll32.exe 94 PID 2572 wrote to memory of 1536 2572 rundll32.exe 94 -
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\6ed4c0b2e67a048fea0163a19588d4cf3ae469b62cbf8536cb6c2a213cbfd56f.js1⤵
- Suspicious use of AdjustPrivilegeToken
PID:212
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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:4320 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 456A6AE47871A2EE5423793ADB1F44E22⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2984
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C:\Windows\Installer\MSI8A25.tmp"C:\Windows\Installer\MSI8A25.tmp" /DontWait C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Roaming\true.dll, NvPluginGetInfo2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3764
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\true.dll, NvPluginGetInfo1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\System32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_893835d6.dll", NvPluginGetInfo2⤵
- Loads dropped DLL
PID:1536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD59e93afe9e4a8ab6387ce010ba4ed5825
SHA1704cde40bf65cb29f6b386d6e3fdcef108b53494
SHA256103de72d99a5720523b255cdfa189a23a46d4272032d155f41d26e88abed4b8b
SHA512b7f46f2b747ccf77b253b0e4bae0162ea1460f78a4457fa4372d25ea8a134c59c64588d44eceea824606dddd980df35e939a7c0492c5f912c4072aef339aa590
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Filesize
1.8MB
MD56dc0d350d735fd1acc8219cfa5d02b9b
SHA17ba0708a4404715fb21a23acfbd88a25b7245ef1
SHA2562333dd858fc40899a1bff3fb39fbc0b4e65a864bfd4eb73c26b48aaddcca7061
SHA51299c9b6310363ce3a7d9ff680c4a0ae976553fc4789b12f9b60d9f629608d90cf4d64b4c8a037264f8aaa48fba69ae397236ef4c32c2eb6779fb5d9e0b3b0d52f
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Filesize
1.9MB
MD5c017277279dada1b9653bc6838019952
SHA14d66580dade368ea823c2afc602ad3686c20d4d1
SHA256f60c7e2cd7078584e1fb2eacd6270c314f1e23f76a4cd78c5d13eec215f0e41c
SHA512cd9fea4bfa73987fb95e4e15ee6fa5c489842b79f8a497ea7dd65ec355db9df6d4af786612e6d9f43e7293723a91841465368728fb1b5361716a9297008adfa2
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04