Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 17:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
yqyc8tnfx.jpg.dll
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
General
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Target
yqyc8tnfx.jpg.dll
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Size
664KB
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MD5
b6ba95fe24bbe2fedd6cb6373af94252
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SHA1
cfc69a8ffeb3dde2b108c162e6d8131ae36d3a75
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SHA256
5c6bebae6f13e804081376a322008f56893eb5fd5147d5e011ecb965c63f05bc
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SHA512
49914753c5a5b6aef2569337fc06b7840a2f4788631f4c56e46477cd191fb9c7164df0904da2aaba9489ab3ea0190ad7fb0c1760a25b8b68cb3ed6bf2770cbcb
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SSDEEP
12288:d/0Qzqf0eSi48OM+6TFKywVt6PbEYU0eyJTT/Mu9oV01usoaEP:t0zhSdn6TFKywvCbEOxDMu9oysaEP
Malware Config
Extracted
Family
dridex
Botnet
10222
C2
174.128.245.202:443
51.83.3.52:13786
69.64.50.41:6602
rc4.plain
rc4.plain
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 3 1652 rundll32.exe 5 1652 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2364 wrote to memory of 1652 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1652 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1652 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1652 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1652 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1652 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1652 2364 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\yqyc8tnfx.jpg.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\yqyc8tnfx.jpg.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1652-0-0x0000000001F10000-0x000000000204C000-memory.dmpFilesize
1.2MB
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memory/1652-3-0x0000000001F10000-0x000000000204C000-memory.dmpFilesize
1.2MB
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memory/1652-2-0x0000000001F10000-0x000000000204C000-memory.dmpFilesize
1.2MB
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memory/1652-7-0x0000000001F10000-0x000000000204C000-memory.dmpFilesize
1.2MB
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memory/1652-6-0x0000000001FB2000-0x0000000001FB8000-memory.dmpFilesize
24KB
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memory/1652-8-0x0000000001F10000-0x000000000204C000-memory.dmpFilesize
1.2MB
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memory/1652-9-0x0000000001F10000-0x000000000204C000-memory.dmpFilesize
1.2MB