Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 06:43
Static task
static1
Behavioral task
behavioral1
Sample
a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe
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Size
73KB
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MD5
a9fd64b5063a605097ac64f5dc01da2a
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SHA1
8b559d8ccbfcb70841ee960fb0c07ea236492e84
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SHA256
574f386e7bed19cf4b64415380003b4d05a642af9c8d8fa03674e1b00a7ce5c6
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SHA512
90154059e16455582a319fbf1ff50e42ae6e710f8e4fdf1e5f3970fd371ed983a4c07661b09fc7f2b5a71938e13ed9c6580db5d1c381c4cee33705269e80c368
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SSDEEP
1536:OqgLNSQ5XpGYeBVmTE5oCgcAKkLCrEMjDTNi92YeHsfyk+:OqQgQ5XpGYMSE3lfkexjDTEReHsfyk+
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3044 cmd.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\kr_done1 a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1884 a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1884 wrote to memory of 3044 1884 a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe 31 PID 1884 wrote to memory of 3044 1884 a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe 31 PID 1884 wrote to memory of 3044 1884 a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe 31 PID 1884 wrote to memory of 3044 1884 a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\uninstf774a49.bat" "C:\Users\Admin\AppData\Local\Temp\a9fd64b5063a605097ac64f5dc01da2a_JaffaCakes118.exe""2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
59B
MD52988b921fbed03f9c93c5d538932bbe3
SHA14b791b3d59ae76ff091c2cf201b40f5d1b432a3f
SHA256a1769979622d3d25829be12474ad32ccfdfcac59785dac2fc10ae49c300e4ea3
SHA5122920c6e9851973371dc238da1ee3c63d41c7820637856ee92c67e9489c1790e3fad287d229440d124e60b978f6819d04b47c40de9034cbd9de422aaafc2b07f9