Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 07:41
Static task
static1
Behavioral task
behavioral1
Sample
21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe
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Size
156KB
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MD5
21929c467ce65e655dd1e1311c4089f3
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SHA1
aacfc2694ab925a8fedef816256430f793003207
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SHA256
d7dc82cf8b2974b6b7f7281146cedf194da7a7e62b334451e462cfe523782382
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SHA512
615cd802d0d7435a63e68543af12554939f452eab5a4e80b8a25e689ec3714fb21835eb506fb2ab81d912e7f4cd266a29d14aa7ebe35947ffff946eae7db8d48
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SSDEEP
3072:KszVcfQEoDtbOJc5AEPKhmm2jsm/95yOxeWVD:Ksg7Ob5AEPI52gm/95yXWVD
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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 4672 svchost.exe 2764 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\svchost.exe" svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2416 set thread context of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 4672 set thread context of 2764 4672 svchost.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 2416 wrote to memory of 1564 2416 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 80 PID 1564 wrote to memory of 4672 1564 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 81 PID 1564 wrote to memory of 4672 1564 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 81 PID 1564 wrote to memory of 4672 1564 21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe 81 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82 PID 4672 wrote to memory of 2764 4672 svchost.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Users\Admin\AppData\Local\Temp\21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\21929c467ce65e655dd1e1311c4089f3_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Microsoft\svchost.exe"C:\Users\Admin\AppData\Local\Microsoft\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Microsoft\svchost.exe"C:\Users\Admin\AppData\Local\Microsoft\svchost.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156KB
MD521929c467ce65e655dd1e1311c4089f3
SHA1aacfc2694ab925a8fedef816256430f793003207
SHA256d7dc82cf8b2974b6b7f7281146cedf194da7a7e62b334451e462cfe523782382
SHA512615cd802d0d7435a63e68543af12554939f452eab5a4e80b8a25e689ec3714fb21835eb506fb2ab81d912e7f4cd266a29d14aa7ebe35947ffff946eae7db8d48