Analysis
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max time kernel
134s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
submitted
26/10/2024, 12:48
Behavioral task
behavioral1
Sample
65da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
65da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711.dll
Resource
win10v2004-20241007-en
General
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Target
65da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711.dll
Malware Config
Extracted
latrodectus
1.0
https://titnovacrion.top/live/
https://skinnyjeanso.com/live/
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group
Littlehw
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)
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 2 7 IoCs
resource yara_rule behavioral2/memory/1184-0-0x0000023909300000-0x0000023909314000-memory.dmp family_latrodectus_v2 behavioral2/memory/1184-1-0x0000023909300000-0x0000023909314000-memory.dmp family_latrodectus_v2 behavioral2/files/0x0007000000023c79-3.dat family_latrodectus_v2 behavioral2/memory/224-7-0x000001A3CB020000-0x000001A3CB034000-memory.dmp family_latrodectus_v2 behavioral2/memory/1184-6-0x0000023909300000-0x0000023909314000-memory.dmp family_latrodectus_v2 behavioral2/memory/1184-4-0x0000000180000000-0x0000000180014000-memory.dmp family_latrodectus_v2 behavioral2/memory/224-8-0x000001A3CB020000-0x000001A3CB034000-memory.dmp family_latrodectus_v2 -
Deletes itself 1 IoCs
pid Process 1184 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 224 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1184 rundll32.exe 1184 rundll32.exe 1184 rundll32.exe 1184 rundll32.exe 224 rundll32.exe 224 rundll32.exe 224 rundll32.exe 224 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1184 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1184 wrote to memory of 224 1184 rundll32.exe 86 PID 1184 wrote to memory of 224 1184 rundll32.exe 86 -
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\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\65da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711.dll,#11⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_2987fbba.dll", #12⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
69KB
MD50ad82a3b229420b4cf52959f85cba82d
SHA1f59bb505d1ed4a7492c41195f19e99f1d568ef95
SHA25665da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711
SHA512f428a42ee393c813eef5a6a8dc19bef50f89ff0b7017fe204f6f85bf6305df257012ab1dd2aff977c71fe34c734d478df875d9d6229aa230c98160fc016851ad