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Analysis
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max time kernel
150s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 07:32
Static task
static1
Behavioral task
behavioral1
Sample
c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll
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Size
777KB
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MD5
c870014d4b0e28f96f3001fc9ec032a0
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SHA1
781a0343aa696ec16eb31a839538c0fe157954b9
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SHA256
63cad6009304b4967635601726d02575c6473e4e76e3277e4ad0b2d01d9d67d5
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SHA512
e2ce7b78e3f19a7a4973f370fa4f864a55727a38c064a9df9dc3c8b68ce975d7011a4765f0832900428f13fb351805db9b4cecc8163aad77d6aace9cd81de1db
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SSDEEP
12288:nFv7xuWq5+8oXCa6vAm6AzPF3W8as5smuPwE8/ubnpNDdIhODYcUkX+y4D:FzvYoXgnzp3W8as5FzErpNDdqcX1Q
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 3 1636 rundll32.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\8a8f1efa0a.dl rundll32.exe File opened for modification C:\Windows\SysWOW64\8a8f1efa0a.dl rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1636 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2680 wrote to memory of 1636 2680 rundll32.exe 30 PID 2680 wrote to memory of 1636 2680 rundll32.exe 30 PID 2680 wrote to memory of 1636 2680 rundll32.exe 30 PID 2680 wrote to memory of 1636 2680 rundll32.exe 30 PID 2680 wrote to memory of 1636 2680 rundll32.exe 30 PID 2680 wrote to memory of 1636 2680 rundll32.exe 30 PID 2680 wrote to memory of 1636 2680 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:1636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
34B
MD503ed834593fdff52cd85ac2b9e17294b
SHA188e315195c8d96c6e28f3b6bd03dd86a283a208b
SHA256cc6e08d77617d6e7c1b82c5bbf16786a46a807f2468e21a1db872ddbad8d4def
SHA51238462f736f80248765c866d685bb99e396b7a1b7a2498686403f66e258558f1c46e3ebb31c2803e04fc766fc68bdf258eddf43b9df9c57d95d6a01853717f182