Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 02:19
Behavioral task
behavioral1
Sample
32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe
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Size
19KB
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MD5
32f166466d76d3420930ac844adf33e4
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SHA1
eb787b439646b8155a71e5be4008007108526229
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SHA256
f6689837387ea507298a7dc617cd0262307e3200b4af2118c88aad3176879f2b
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SHA512
c9feaf302df13d474b0385c0799d6c74af5d215292746a0f30b42ae12b03c9186d2a9c2ba3c444abc555c836da936e9e0903fd5eb8712415061b8351047def8a
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SSDEEP
384:jtqlrtUAi1in5mBPiSTBC+KnMiKVMZwm78oxXLf3TC+:pqlPeino/0NnM+RxXLf32
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3056 wmiprvxe.exe -
resource yara_rule behavioral2/memory/2740-0-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral2/files/0x00090000000233a9-2.dat upx behavioral2/memory/2740-5-0x0000000000400000-0x0000000000412000-memory.dmp upx behavioral2/memory/3056-6-0x0000000000400000-0x0000000000412000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\wmiprvxe.exe 32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\wmiprvxe.exe 32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2740 32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2740 wrote to memory of 4000 2740 32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe 83 PID 2740 wrote to memory of 4000 2740 32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe 83 PID 2740 wrote to memory of 4000 2740 32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\32F166~1.EXE > nul2⤵PID:4000
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C:\Windows\SysWOW64\wmiprvxe.exeC:\Windows\SysWOW64\wmiprvxe.exe1⤵
- Executes dropped EXE
PID:3056
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
19KB
MD532f166466d76d3420930ac844adf33e4
SHA1eb787b439646b8155a71e5be4008007108526229
SHA256f6689837387ea507298a7dc617cd0262307e3200b4af2118c88aad3176879f2b
SHA512c9feaf302df13d474b0385c0799d6c74af5d215292746a0f30b42ae12b03c9186d2a9c2ba3c444abc555c836da936e9e0903fd5eb8712415061b8351047def8a