Analysis
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max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-03-2024 13:11
Static task
static1
Behavioral task
behavioral1
Sample
3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c_JaffaCakes118.dll
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Size
620KB
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MD5
3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c
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SHA1
031597e8d4c6d1aa1370bda3026158f4c05e5e7f
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SHA256
7d938aefd1e3971b1b135badfae052ea71a3be5b0b9a74756717702fcc886e1d
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SHA512
a7a7f2629fabbe9788bdab744d6e220ae67ea69c0079d025d53adc7840506492c509af23c4b7b6887caf1f8d319b16055eaaf6582061987977b8374a87e76d03
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SSDEEP
12288:5E6rSiI4Cbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y15O/zFZx:neyP3j0dMZnCutz4zI5xDwXU7m
Malware Config
Extracted
dridex
10222
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 2 IoCs
Processes:
rundll32.exeflow pid process 3 2928 rundll32.exe 5 2928 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 2180 wrote to memory of 2928 2180 rundll32.exe rundll32.exe PID 2180 wrote to memory of 2928 2180 rundll32.exe rundll32.exe PID 2180 wrote to memory of 2928 2180 rundll32.exe rundll32.exe PID 2180 wrote to memory of 2928 2180 rundll32.exe rundll32.exe PID 2180 wrote to memory of 2928 2180 rundll32.exe rundll32.exe PID 2180 wrote to memory of 2928 2180 rundll32.exe rundll32.exe PID 2180 wrote to memory of 2928 2180 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ca3ffbc6c18ce0aa8cc2dd8c72b9b2c_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/2928-0-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/2928-2-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/2928-4-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/2928-6-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB
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memory/2928-7-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/2928-8-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/2928-10-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB