Analysis
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max time kernel
141s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 08:47
Static task
static1
Behavioral task
behavioral1
Sample
a1e62d2a86bf8155b284c3e064cf5cc2_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a1e62d2a86bf8155b284c3e064cf5cc2_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
a1e62d2a86bf8155b284c3e064cf5cc2_JaffaCakes118.dll
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Size
287KB
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MD5
a1e62d2a86bf8155b284c3e064cf5cc2
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SHA1
f742c6ba9c6d7771a56eeef30ec0f571acd6467b
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SHA256
8ac5b07c3a78f168f59c4fc5e752cf7826222f89d027cb46dc058f01641c007e
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SHA512
827fd1b4136fc91435350bf7cd4732181372b9b956f104580c5f6d57c424d4010f118633a714de965ff6ae6b76d8e5a5d5d81d78ca766825992bc20297900a4c
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SSDEEP
6144:Aq55AiMHM5N3xgklVeEDvTWZOIFY2U5ZprFE2J+kbNuKcL9:Lms5NzeEjiVmRdrNNiZ
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2592 2064 WerFault.exe 91 -
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 use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2064 2376 rundll32.exe 91 PID 2376 wrote to memory of 2064 2376 rundll32.exe 91 PID 2376 wrote to memory of 2064 2376 rundll32.exe 91
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1e62d2a86bf8155b284c3e064cf5cc2_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1e62d2a86bf8155b284c3e064cf5cc2_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 6003⤵
- Program crash
PID:2592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2064 -ip 20641⤵PID:4992
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4328,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4304 /prefetch:81⤵PID:4456