Analysis
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max time kernel
66s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 21:24
Static task
static1
Behavioral task
behavioral1
Sample
0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe
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Size
165KB
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MD5
0619221e20a9b962b18d88b5238488d3
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SHA1
c06d381d62e4b176e400a4b0a3d8273128c03d26
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SHA256
1054cb9445d3d959b8a133c8572a5ac4892e99dbae1a31148c7cf274e26046d3
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SHA512
c8bcc2c5aa4efc96e06f37e37499ef027a8e627e02e3b72bbe04e8f255c2d42c6e5134f41f2afed3642fabe31c1485a5c5006dfcea1ebe88d596223ce1f7f429
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SSDEEP
3072:L4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:0iI/PlY37ZLF4Ca6WABqBOvs
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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation 0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 664 ins9757.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins9757.exe File opened for modification C:\Windows\assembly\Desktop.ini ins9757.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly ins9757.exe File created C:\Windows\assembly\Desktop.ini ins9757.exe File opened for modification C:\Windows\assembly\Desktop.ini ins9757.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 664 ins9757.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 664 ins9757.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 664 ins9757.exe 664 ins9757.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2112 wrote to memory of 664 2112 0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe 83 PID 2112 wrote to memory of 664 2112 0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe 83 PID 2112 wrote to memory of 664 2112 0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0619221e20a9b962b18d88b5238488d3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\ins9757\ins9757.exe"C:\Users\Admin\AppData\Local\Temp\ins9757\ins9757.exe" ins.exe /e11733499 /u50d1d9d5-cf90-407c-820a-35e05bc06f2f2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
257KB
MD5ae117f47bd80e5dcf72cf81347fceb73
SHA11cd3e4c5fc9fb317b7a8eae6c94d53078800b635
SHA25649b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c
SHA51272d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f