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Analysis
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max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/06/2024, 01:50
Behavioral task
behavioral1
Sample
d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79.dll
Resource
win10v2004-20240426-en
General
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Target
d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79.dll
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Size
60KB
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MD5
c92937c3724eb66de0011a363536e441
-
SHA1
9b72ed1bd2e7959d556f5705059326998aafd181
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SHA256
d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79
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SHA512
9f57186382af5f817f4c4ff19d53912d8b28cda8e814e009974663d2e28518e03026438221d05a7feffd1991e80e2b989496bc9ffb91944ba89f6b749913e6c1
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SSDEEP
768:coWfTLO3B5YC0YbwuRPv87BZILqSdE8TWz7MUshl0r/g:sfO3orNBZdGSMLUg
Malware Config
Extracted
latrodectus
https://scifimond.com/live/
https://drifajizo.fun/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 behavioral2/files/0x000a00000002347f-2.dat family_latrodectus_v2 behavioral2/memory/2264-1-0x00007FFBB0B40000-0x00007FFBB0B54000-memory.dmp family_latrodectus_v2 -
Deletes itself 1 IoCs
pid Process 2264 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 1472 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2264 rundll32.exe 2264 rundll32.exe 2264 rundll32.exe 2264 rundll32.exe 1472 rundll32.exe 1472 rundll32.exe 1472 rundll32.exe 1472 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2264 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2264 wrote to memory of 1472 2264 rundll32.exe 82 PID 2264 wrote to memory of 1472 2264 rundll32.exe 82 -
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\d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79.dll,#11⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_a0cca21b.dll", #12⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
60KB
MD5c92937c3724eb66de0011a363536e441
SHA19b72ed1bd2e7959d556f5705059326998aafd181
SHA256d843d0016164e7ee6f56e65683985981fb14093ed79fde8e664b308a43ff4e79
SHA5129f57186382af5f817f4c4ff19d53912d8b28cda8e814e009974663d2e28518e03026438221d05a7feffd1991e80e2b989496bc9ffb91944ba89f6b749913e6c1