Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 14:05
Static task
static1
Behavioral task
behavioral1
Sample
20c32e44dfa853358e9559985d4b291f_JaffaCakes118.jad
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
20c32e44dfa853358e9559985d4b291f_JaffaCakes118.jad
Resource
win10v2004-20240419-en
General
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Target
20c32e44dfa853358e9559985d4b291f_JaffaCakes118.jad
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Size
67KB
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MD5
20c32e44dfa853358e9559985d4b291f
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SHA1
b01699b903db671747341aa6f338b765163d4250
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SHA256
ec7ac30d2cad4a6471e171bce3d690475eba84a98376c05f5c4f5e3b055908a5
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SHA512
49c9e29e8d035fb815e9108039911c653ae9ba051487e26be372b9dcd71ec75c5dcc633fdc156539c2f265cde573456f4c4f22ff0d872d9ecf00e747d3ca9668
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SSDEEP
1536:exY2pxBWG1vAxhEopHptIUwpMRZ2seL5q:cVhYVp7LwpZsedq
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 Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.jad rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2644 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2644 AcroRd32.exe 2644 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1684 wrote to memory of 3012 1684 cmd.exe 29 PID 1684 wrote to memory of 3012 1684 cmd.exe 29 PID 1684 wrote to memory of 3012 1684 cmd.exe 29 PID 3012 wrote to memory of 2644 3012 rundll32.exe 30 PID 3012 wrote to memory of 2644 3012 rundll32.exe 30 PID 3012 wrote to memory of 2644 3012 rundll32.exe 30 PID 3012 wrote to memory of 2644 3012 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\20c32e44dfa853358e9559985d4b291f_JaffaCakes118.jad1⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\20c32e44dfa853358e9559985d4b291f_JaffaCakes118.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3012 -
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\20c32e44dfa853358e9559985d4b291f_JaffaCakes118.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD59b853bb1e958107be0007555e706d980
SHA1581f62313dc32972c84ed1a18a919b4944369b82
SHA256f92f6d47d39e1968a3a12742037c336cabcc3d500ed6f8d9eb88aa6e180daaa5
SHA512ba3757a7c917569ce582ecf6865eaf0c81f4bb648706f6fab70bef6dc5d9d7ed402891d5e94b763bde4aa7edeab86d100bb6635a1317128ee2e5c08db5596b28