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Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
17/05/2024, 09:32
Static task
static1
Behavioral task
behavioral1
Sample
4f5c38bdda4f47df4622aae367d835e7_JaffaCakes118.jad
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4f5c38bdda4f47df4622aae367d835e7_JaffaCakes118.jad
Resource
win10v2004-20240426-en
General
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Target
4f5c38bdda4f47df4622aae367d835e7_JaffaCakes118.jad
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Size
68KB
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MD5
4f5c38bdda4f47df4622aae367d835e7
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SHA1
84149b019afff5de1359ea1bc829acfe80a5934c
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SHA256
512c503d8d0ceb0ac2b7de6faa0106dc73fbc768f8e9c60aa8800662d472c6c2
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SHA512
137832473bb038d8fcf0310fc411685d012a186b61f9d44141a8da124c2406267a0b9452486c29348465febe34301fe43c8981f23ba6b9f1acf3eedfd9226aa2
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SSDEEP
1536:exY2pxBWG1vAxhEopJ5iVc3PecU3yzsej5L6t:cVhYV75iHcrzseFLe
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\jad_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\jad_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\jad_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.jad rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2744 AcroRd32.exe 2744 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2980 wrote to memory of 2720 2980 cmd.exe 29 PID 2980 wrote to memory of 2720 2980 cmd.exe 29 PID 2980 wrote to memory of 2720 2980 cmd.exe 29 PID 2720 wrote to memory of 2744 2720 rundll32.exe 30 PID 2720 wrote to memory of 2744 2720 rundll32.exe 30 PID 2720 wrote to memory of 2744 2720 rundll32.exe 30 PID 2720 wrote to memory of 2744 2720 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\4f5c38bdda4f47df4622aae367d835e7_JaffaCakes118.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\4f5c38bdda4f47df4622aae367d835e7_JaffaCakes118.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\4f5c38bdda4f47df4622aae367d835e7_JaffaCakes118.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5f9c1ed165af415e2b10ed0864a8624de
SHA15e408edc6c0eb6571d1e221c5d6c971a90439383
SHA256bf17d258c41a3d695a01f7b8d794c23447713ac371c1f1c8cec60d047aa243e6
SHA512dae5afc5dbba5bc934c165ccbc83601a09839ad98f73064ef62210d0c6b3ebbff62de5df6bc8c05594266baf23d40da14f48c6f2f0150353c0e8d4faa8f4ee11