Analysis
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max time kernel
141s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-03-2024 18:43
Static task
static1
Behavioral task
behavioral1
Sample
5b0f21ba7548263a4a7fe550a9126a2e_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
5b0f21ba7548263a4a7fe550a9126a2e_JaffaCakes118.dll
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Size
604KB
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MD5
5b0f21ba7548263a4a7fe550a9126a2e
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SHA1
d8ecfb993d473ebb0d2fe9633094debf777a3dd6
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SHA256
022300768af4879806a62b295825264657708576228f92efda2ba023ef0d955c
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SHA512
515fd3bcb6018d1ff58b2c7bcbcec1f3da2d1ec11f36306899dd3c6559b4a341076e9e546449af502254f2f7d140c0412917075a1fa5f4e9934c328d196fec0d
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SSDEEP
12288:3uIBXPwMtjp4CqwqyaXPLAfx38TW9DiWUT2tq017JGoLb+W/:eyb4wqyaDA5sTWiXT2tq07G2b/
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 2 IoCs
Processes:
rundll32.exeflow pid process 3 2336 rundll32.exe 5 2336 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 2220 wrote to memory of 2336 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2336 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2336 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2336 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2336 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2336 2220 rundll32.exe rundll32.exe PID 2220 wrote to memory of 2336 2220 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5b0f21ba7548263a4a7fe550a9126a2e_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5b0f21ba7548263a4a7fe550a9126a2e_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/2336-0-0x0000000001C70000-0x0000000001DA0000-memory.dmpFilesize
1.2MB
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memory/2336-2-0x0000000001C70000-0x0000000001DA0000-memory.dmpFilesize
1.2MB
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memory/2336-4-0x0000000001C70000-0x0000000001DA0000-memory.dmpFilesize
1.2MB
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memory/2336-6-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
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memory/2336-3-0x0000000001C70000-0x0000000001DA0000-memory.dmpFilesize
1.2MB
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memory/2336-7-0x0000000001C70000-0x0000000001DA0000-memory.dmpFilesize
1.2MB
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memory/2336-8-0x0000000001C70000-0x0000000001DA0000-memory.dmpFilesize
1.2MB
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memory/2336-9-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB