Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/04/2024, 17:41
Static task
static1
Behavioral task
behavioral1
Sample
be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe
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Size
187KB
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MD5
be9b5d1086e6cf9a90f9db7349a3035c
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SHA1
71c828271bf1f6f2f8efdea035491e9637acc482
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SHA256
4de1fe67e0edd7e75e84a04beff244dcb46e9b7ff288cac8cf531ff62ebcf1f3
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SHA512
ea14485c14619039c3ba77d7a6cb6ff0cf101b1ef3478832c917959a29022d777275fe3ea996d2903e91062158de950f544201021f3c28849e482d1097562aaa
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SSDEEP
3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8ipjBFy11Awo:o68i3odBiTl2+TCU/Nhuhup
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart" be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification C:\Windows\winhash_up.exez be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon7.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon12.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon5.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon6.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon10.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\winhash_up.exe be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon2.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon3.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\bugMAKER.bat be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\winhash_up.exez be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon13.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon14.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2580 2232 be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe 28 PID 2232 wrote to memory of 2580 2232 be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe 28 PID 2232 wrote to memory of 2580 2232 be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe 28 PID 2232 wrote to memory of 2580 2232 be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\bugMAKER.bat2⤵PID:2580
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
90B
MD5b4e54ab8a0334d02ca4e1528630bacae
SHA1a633073584aadb70b2e1d1ea4e8e35261defd931
SHA2568c4ee9d7655fdd5a8e3cf0180409811023e54ca1b2030acfa8787679bb5ea820
SHA51202eef5fd337d0dd4014ab08f1a66c34eded1e1a04206e8c3a8efd257b62d7e68746e0f537bc5717d187188dc93549d12427b0556f974b4da0d1171b1325ae0e4