Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
07/12/2021, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
SHIPMENTDOCUMENTS PDF.js
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SHIPMENTDOCUMENTS PDF.js
Resource
win10-en-20211014
0 signatures
0 seconds
General
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Target
SHIPMENTDOCUMENTS PDF.js
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Size
531KB
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MD5
cf4ec0d22c787775c9f46dd0fe19da33
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SHA1
f0379f9363c0c9955d9b71064a2879fd6b1cff5c
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SHA256
c399dbe473150a5d2a9d3676d81971de66f2daf5360d2be26e62b5533c4fcbad
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SHA512
7248e804832f6eb2fb13e73af73a41a695fa131d239ce2b5aa3495858bd387053569e1d1a0e530a1e4f1a949a7c87e0995ad9443b9e2ec49d9a09889e8ccbb1f
Score
10/10
Malware Config
Signatures
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Blocklisted process makes network request 18 IoCs
flow pid Process 8 3504 WScript.exe 23 3504 WScript.exe 30 3504 WScript.exe 31 3504 WScript.exe 32 3504 WScript.exe 33 3504 WScript.exe 34 3504 WScript.exe 35 3504 WScript.exe 37 3504 WScript.exe 38 3504 WScript.exe 39 3504 WScript.exe 40 3504 WScript.exe 41 3504 WScript.exe 42 3504 WScript.exe 43 3504 WScript.exe 44 3504 WScript.exe 45 3504 WScript.exe 46 3504 WScript.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IwhBHZSsWd.js WScript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IwhBHZSsWd.js WScript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run WScript.exe Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SEJOKAOI5S = "\"C:\\Users\\Admin\\AppData\\Roaming\\IwhBHZSsWd.js\"" WScript.exe -
Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb javaw.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb javaw.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000_Classes\Local Settings wscript.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2644 wrote to memory of 3504 2644 wscript.exe 68 PID 2644 wrote to memory of 3504 2644 wscript.exe 68 PID 2644 wrote to memory of 3664 2644 wscript.exe 69 PID 2644 wrote to memory of 3664 2644 wscript.exe 69
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\SHIPMENTDOCUMENTS PDF.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\IwhBHZSsWd.js"2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:3504
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C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\ftyuljcq.txt"2⤵
- Drops file in Program Files directory
PID:3664
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