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
14/01/2024, 06:09
Static task
static1
Behavioral task
behavioral1
Sample
5a7b7d3236dcdd880f8465aaccac8934.jad
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5a7b7d3236dcdd880f8465aaccac8934.jad
Resource
win10v2004-20231222-en
General
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Target
5a7b7d3236dcdd880f8465aaccac8934.jad
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Size
40KB
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MD5
5a7b7d3236dcdd880f8465aaccac8934
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SHA1
7aa23c1a23620b37ccc825f42c825f670362dae1
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SHA256
6809cf552398dc7bcf650f024251297268772d569a147c106fed78280e22d594
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SHA512
c2bd4db4f72b8ba3d6ecbf4866e2243eb933a0ea02da4a928d26e473091e5e2536a5e098dab604fbd6011bb266c37f27868ebab71d7691aca731a834b8dc36de
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SSDEEP
768:KeVSY9TMQMhHGWJDWrAJ890hMIt+iHb/hjfCntrgtpdZIVBm7EnfuOcA03+soudX:hVSqTMsQJ8mhkiLhjf0mpdZIVQE6ABsX
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-1-5-21-3470981204-343661084-3367201002-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.jad rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\jad_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_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 2648 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2648 AcroRd32.exe 2648 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2968 wrote to memory of 3052 2968 cmd.exe 29 PID 2968 wrote to memory of 3052 2968 cmd.exe 29 PID 2968 wrote to memory of 3052 2968 cmd.exe 29 PID 3052 wrote to memory of 2648 3052 rundll32.exe 30 PID 3052 wrote to memory of 2648 3052 rundll32.exe 30 PID 3052 wrote to memory of 2648 3052 rundll32.exe 30 PID 3052 wrote to memory of 2648 3052 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\5a7b7d3236dcdd880f8465aaccac8934.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\5a7b7d3236dcdd880f8465aaccac8934.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3052 -
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\5a7b7d3236dcdd880f8465aaccac8934.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD53469410c9ff56a1691204b95268b5193
SHA1ea6261873db054b9b29f3645e3bd92b2ca8e9c5f
SHA256529bedceae13e860e86ff8dbf8f8d4bc1a2792a6bafd15451613cfd22a83e525
SHA51230387f3e3b94afde9490dfe02469bd1ab7362c28888d0c2b91141be728f1072aa5c5b6fd344305b6343bef454aede53f7af2245bccc24457512393cca94602d7