Analysis
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max time kernel
142s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-04-2024 18:54
Static task
static1
Behavioral task
behavioral1
Sample
77c0370c24a1367275339e2821719f93_JaffaCakes118.dll
Resource
win7-20240221-en
General
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Target
77c0370c24a1367275339e2821719f93_JaffaCakes118.dll
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Size
664KB
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MD5
77c0370c24a1367275339e2821719f93
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SHA1
c76c7848610bdcfab449d8bc8335a8bec0438749
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SHA256
1f6f354fbb56aca3901760df6d9b82e3db159cde178e33403783151b4bba6bfb
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SHA512
2158a15a63b9572076e8fe23489b0fe678b9d489c12af0d61239f2be2f42efbbce45641f502a59a3afa90d802b47ea85c3aca4c3bb5f2e805c7ab79fb46fe4c6
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SSDEEP
12288:E/0Qzqf0emi48bM+6TFKywVt6PbEYU0eyJTT/Mu9oV01ufoaEPE:C0zhmIn6TFKywvCbEOxDMu9oyBaEPE
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 2276 rundll32.exe 5 2276 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 1232 wrote to memory of 2276 1232 rundll32.exe rundll32.exe PID 1232 wrote to memory of 2276 1232 rundll32.exe rundll32.exe PID 1232 wrote to memory of 2276 1232 rundll32.exe rundll32.exe PID 1232 wrote to memory of 2276 1232 rundll32.exe rundll32.exe PID 1232 wrote to memory of 2276 1232 rundll32.exe rundll32.exe PID 1232 wrote to memory of 2276 1232 rundll32.exe rundll32.exe PID 1232 wrote to memory of 2276 1232 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\77c0370c24a1367275339e2821719f93_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\77c0370c24a1367275339e2821719f93_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2276
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2276-0-0x0000000002030000-0x000000000216C000-memory.dmpFilesize
1.2MB
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memory/2276-2-0x0000000002030000-0x000000000216C000-memory.dmpFilesize
1.2MB
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memory/2276-3-0x0000000002030000-0x000000000216C000-memory.dmpFilesize
1.2MB
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memory/2276-6-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2276-7-0x0000000002030000-0x000000000216C000-memory.dmpFilesize
1.2MB
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memory/2276-9-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB