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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 07:12
Static task
static1
Behavioral task
behavioral1
Sample
40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe
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Size
160KB
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MD5
40ae9c6292feac7a783d425852a289c7
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SHA1
2a54a111a457940d339bfc4f5f1440d10ccac6ea
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SHA256
54dc610a93ed8ea0299f4605f1de55225df590deb24512c315cb46c3b65fc7c2
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SHA512
dd3e435715ff406abad783707789c2446d3ca6788aaa87fb9179286221eb1a36b4254c912fec2a921ad7d7faf807f060ed2b5b569d8b93d1d646f91a3558aad8
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SSDEEP
3072:RHvywZ1KMYJB3T4r2FS2dg1Q9dX+ChdJHnzq/edgGm2APkZzEoQtXzsXEUyovNTk:lyK1KvJ5y2FSK0+Jzh/mxkZQoQlsXmYm
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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation 40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1928 hg.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\hg.exe 40ae9c6292feac7a783d425852a289c7_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 4568 1928 WerFault.exe 84 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4744 40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4744 wrote to memory of 1928 4744 40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe 84 PID 4744 wrote to memory of 1928 4744 40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe 84 PID 4744 wrote to memory of 1928 4744 40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40ae9c6292feac7a783d425852a289c7_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\hg.exe"C:\Windows\hg.exe"2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 2243⤵
- Program crash
PID:4568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1928 -ip 19281⤵PID:3388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
142KB
MD5930a0b78108b326da3dbc33efec102c2
SHA1f79f09e824779cb88ac09bf4a8d7e8f4c7855462
SHA256e2523105fcb1d2b70c6850fedcf43a5d138402447c825d959ec844ced97c2b28
SHA5129c8497305c360fce2ff55352e3a296f0893cbf5335b182599cc799e5b0971439a6c2b33d450d08864cec1f6aae8454b24a5045138548b485e34bc84a2cbe7153