Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-03-2024 18:09
Static task
static1
Behavioral task
behavioral1
Sample
5a5bbd8c04147c15575a07e24bdef22e_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
5a5bbd8c04147c15575a07e24bdef22e_JaffaCakes118.dll
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Size
604KB
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MD5
5a5bbd8c04147c15575a07e24bdef22e
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SHA1
e4506ef09698fb678f9e11190723499e0ee3b0a7
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SHA256
88a94091ec39cf0fcb60f326e81f2a12ac40c6f41072f04dd0088d9c435e2d31
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SHA512
11eeabbec6979fadd57d7c8834574b929abdf671d418044042dae8f2e0a24ebeb68a5876eb6394b720c5ae8858792ea8515926d13e1cf4b5a3bd390caabd818c
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SSDEEP
12288:uuIBfTwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLb2W/:J6b4wqyaDA5sTWiXT2tq07G2L/
Malware Config
Extracted
dridex
10444
174.128.245.202:443
51.83.3.52:13786
69.64.50.41:6602
Signatures
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Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 3 2456 rundll32.exe 5 2456 rundll32.exe 6 2456 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 2296 wrote to memory of 2456 2296 rundll32.exe rundll32.exe PID 2296 wrote to memory of 2456 2296 rundll32.exe rundll32.exe PID 2296 wrote to memory of 2456 2296 rundll32.exe rundll32.exe PID 2296 wrote to memory of 2456 2296 rundll32.exe rundll32.exe PID 2296 wrote to memory of 2456 2296 rundll32.exe rundll32.exe PID 2296 wrote to memory of 2456 2296 rundll32.exe rundll32.exe PID 2296 wrote to memory of 2456 2296 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5a5bbd8c04147c15575a07e24bdef22e_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5a5bbd8c04147c15575a07e24bdef22e_JaffaCakes118.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/2456-0-0x0000000000A00000-0x0000000000B30000-memory.dmpFilesize
1.2MB
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memory/2456-2-0x0000000000A00000-0x0000000000B30000-memory.dmpFilesize
1.2MB
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memory/2456-4-0x0000000000A00000-0x0000000000B30000-memory.dmpFilesize
1.2MB
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memory/2456-6-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
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memory/2456-7-0x0000000000A00000-0x0000000000B30000-memory.dmpFilesize
1.2MB
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memory/2456-9-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB