Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22/07/2024, 00:30
Static task
static1
Behavioral task
behavioral1
Sample
620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe
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Size
117KB
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MD5
620d5812adab1b259afa3c7cfc1a9420
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SHA1
c85301aac0836da13ec02a12c6ffca7b054d606a
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SHA256
5929cdd4adcb86bee392fb40d9d818ad8bb6ca8eb95f20a3fb811f241d882590
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SHA512
2dec3d54b7680961d5378155d0b393b234646372908a8b668985022b1b76b60fc2a1644e6ed79375beec6999c1ce22ca0fda2204d70e78b45f5af1f2ecf81dd0
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SSDEEP
3072:ZFmI1FY0GrjCsBBdbdmS8gOY0NF4AKVJtrN43ZR:HRaCWdbduNVKVJz2z
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4956 2.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\2.exe 620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2692 4956 WerFault.exe 85 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3952 620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3952 wrote to memory of 4956 3952 620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe 85 PID 3952 wrote to memory of 4956 3952 620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe 85 PID 3952 wrote to memory of 4956 3952 620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\620d5812adab1b259afa3c7cfc1a9420_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Windows\2.exe"C:\Windows\2.exe"2⤵
- Executes dropped EXE
PID:4956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 2243⤵
- Program crash
PID:2692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4956 -ip 49561⤵PID:4880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
103KB
MD5a185d566bdc851a6cbfddb35fca6b992
SHA1a9dd9927669549069188d11e9348e2111d1137ac
SHA256d4b9fd07b5cb22b9e244f2ea1ba7df2e0b865ec5e0b0dc86ed595ca03deffd5c
SHA51241d0ab2af60b6ed96f4269abe34689a896e3f72cb84da81a260a7046f427166d7f0d9b1ed8704006fcf838ed484b7787fde8b379bef6ec01a8dc74d3eff53785