Analysis
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max time kernel
67s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2024 22:30
Static task
static1
Behavioral task
behavioral1
Sample
03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe
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Size
277KB
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MD5
03c5657911edeb3b44ef2474f2d6c58b
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SHA1
a4f94422723b2b33477fd6961544088c481ed327
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SHA256
70f6978a4c00b25f4e1ee28215c868cb560fbd65ce102c3d48c0a3fcc1987a16
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SHA512
9dccd1d696683929743ff813d612cb480b4614aba083e1be80405fa1eb372fa8cb24b13fd4702cc3e2cf316c2dd44f1b033c93f3b38e6bfb922c12e54ae9c319
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SSDEEP
6144:8LaARS0LBZmht0eQMlvNjwD4CAVvmEYX303EHweC78DjVsxd:8mAU0LrK6Mlvp6MUn0Des8DxQd
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.
Processes:
03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation 03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
ins2683.exepid process 4688 ins2683.exe -
Drops desktop.ini file(s) 2 IoCs
Processes:
ins2683.exedescription ioc process File created C:\Windows\assembly\Desktop.ini ins2683.exe File opened for modification C:\Windows\assembly\Desktop.ini ins2683.exe -
Drops file in Windows directory 3 IoCs
Processes:
ins2683.exedescription ioc process File opened for modification C:\Windows\assembly ins2683.exe File created C:\Windows\assembly\Desktop.ini ins2683.exe File opened for modification C:\Windows\assembly\Desktop.ini ins2683.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
Processes:
ins2683.exepid process 4688 ins2683.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ins2683.exedescription pid process Token: SeDebugPrivilege 4688 ins2683.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ins2683.exepid process 4688 ins2683.exe 4688 ins2683.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exedescription pid process target process PID 2856 wrote to memory of 4688 2856 03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe ins2683.exe PID 2856 wrote to memory of 4688 2856 03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe ins2683.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\03c5657911edeb3b44ef2474f2d6c58b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Local\Temp\n2683\ins2683.exe"C:\Users\Admin\AppData\Local\Temp\n2683\ins2683.exe" ins.exe /e11736361 /u51938065-e47c-4b97-bfda-2a105bc06f2f2⤵
- 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:4688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
265KB
MD54c24a9e76a700931ae23e212519593c3
SHA1d738435c7d5d98223462e6b4dd97e1081f911e97
SHA25675912abe46cabda79f285ba2b0d70c8aa31eae564886d2f483f3e325379b67fb
SHA512d48038bdd5e06761c45b711cf7dff1c5b6e56e5cbc230041fb16e1f3418235809008ea3545375e02b48b0cca1857348ea23fd4fd35165e72df9a9956b225f12f