Analysis
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max time kernel
114s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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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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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation cmd.exe -
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 12 IoCs
description ioc Process File created C:\Windows\bugMAKER.bat be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon3.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\Icon2.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon7.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon10.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon12.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\SHARE_TEMP\Icon14.ico be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\winhash_up.exez be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File opened for modification C:\Windows\winhash_up.exez be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe File created C:\Windows\winhash_up.exe 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 SetWindowsHookEx 1 IoCs
pid Process 2716 cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 316 wrote to memory of 2716 316 be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe 93 PID 316 wrote to memory of 2716 316 be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe 93 PID 316 wrote to memory of 2716 316 be9b5d1086e6cf9a90f9db7349a3035c_JaffaCakes118.exe 93
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:316 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:2716
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=2272,i,17338911640954948469,1637568328132129119,262144 --variations-seed-version /prefetch:81⤵PID:856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
90B
MD5b4e54ab8a0334d02ca4e1528630bacae
SHA1a633073584aadb70b2e1d1ea4e8e35261defd931
SHA2568c4ee9d7655fdd5a8e3cf0180409811023e54ca1b2030acfa8787679bb5ea820
SHA51202eef5fd337d0dd4014ab08f1a66c34eded1e1a04206e8c3a8efd257b62d7e68746e0f537bc5717d187188dc93549d12427b0556f974b4da0d1171b1325ae0e4