Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 12:16
Static task
static1
Behavioral task
behavioral1
Sample
c8cd0034120b6ef24f796790e83e97bc_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c8cd0034120b6ef24f796790e83e97bc_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
c8cd0034120b6ef24f796790e83e97bc_JaffaCakes118.dll
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Size
136KB
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MD5
c8cd0034120b6ef24f796790e83e97bc
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SHA1
371180e82bce8ad659d0b3bf4fd4b10005b7a598
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SHA256
3ab44ac5f89e3680801bf043548780d9ebd547c15e72f806d4afb180a96ff129
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SHA512
9e0148c5c5623d5ca515cdb7dd3891f27275543d43a757d722579a26ebc520011bd739d8c592ee14cb6ad1e618aec2d83723a719afd62f0652f35a4cc03d9b60
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SSDEEP
3072:/I5Hgw71QrSbzeSkL4mYMzE2HUL9vD/2Xx2A/ceJnoAs7/wfr:G71QrSbqSkL4mvE2HqCXxL/cKs7/wj
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 4 3068 rundll32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\mprmsgse.axz rundll32.exe -
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 3068 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2388 wrote to memory of 3068 2388 rundll32.exe 29 PID 2388 wrote to memory of 3068 2388 rundll32.exe 29 PID 2388 wrote to memory of 3068 2388 rundll32.exe 29 PID 2388 wrote to memory of 3068 2388 rundll32.exe 29 PID 2388 wrote to memory of 3068 2388 rundll32.exe 29 PID 2388 wrote to memory of 3068 2388 rundll32.exe 29 PID 2388 wrote to memory of 3068 2388 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c8cd0034120b6ef24f796790e83e97bc_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c8cd0034120b6ef24f796790e83e97bc_JaffaCakes118.dll,#12⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:3068
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