Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-03-2024 19:17
Static task
static1
Behavioral task
behavioral1
Sample
cc362f841a522fec9107929d37a9c996.jad
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cc362f841a522fec9107929d37a9c996.jad
Resource
win10v2004-20231215-en
General
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Target
cc362f841a522fec9107929d37a9c996.jad
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Size
546KB
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MD5
cc362f841a522fec9107929d37a9c996
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SHA1
b93f2e53fff3e5823386dcc12033411c98752d64
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SHA256
6ea782e9dfa26390bce9c01fb2db65fdc34d2471ca60d897b15d5bae2c8b2bb1
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SHA512
080d6315c07ab2372f464643d8559d0f93605c01b024d64b3adcd63b0e3759036cc98a5225be2e2c2630c0679bfe87fb06f07b7fa45ff49fca0db4f6f6c4f99b
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SSDEEP
12288:Cu83neomSPRAKN40JeRss71DBlPHiOJTo5SootvtDPh5Lsnyt:Cu8zm0RpN40J1s71rPHnJs5PGvt/h
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-1-5-21-778096762-2241304387-192235952-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\jad_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_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-1-5-21-778096762-2241304387-192235952-1000_CLASSES\jad_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.jad rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\jad_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2656 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2656 AcroRd32.exe 2656 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2836 1712 cmd.exe 29 PID 1712 wrote to memory of 2836 1712 cmd.exe 29 PID 1712 wrote to memory of 2836 1712 cmd.exe 29 PID 2836 wrote to memory of 2656 2836 rundll32.exe 30 PID 2836 wrote to memory of 2656 2836 rundll32.exe 30 PID 2836 wrote to memory of 2656 2836 rundll32.exe 30 PID 2836 wrote to memory of 2656 2836 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cc362f841a522fec9107929d37a9c996.jad1⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cc362f841a522fec9107929d37a9c996.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2836 -
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\cc362f841a522fec9107929d37a9c996.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2656
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5d9ae3120f1f69a680567e81fec3b2e04
SHA1ac90d942450593f39b7a0b0cdfa6836378e78fce
SHA256eb6d13f1fc27217459f5c99f176ee23d3f9c0afe12ad021520453fa75f61e79c
SHA512af0a6225b09d60e0bf1f4811bf361431070d152fcafdb04c63357e77a8f3500310fc8d3adc6161050de7221cdac5a2514883eb09dc6c90837ae62fce0169b9fe