Analysis
- max time kernel
121s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/03/2022, 12:18
General
- Target 202200772 __ 2112055 __ 00038INV __ S.O.A __ 4600_pdf.jar
- Size 175KB
- Sample220307-pgmaraedb8
- SHA256 d213036a64ccb384f4ef12429dab03fff7f1a62d775d7d30b188d98e93022d47
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops file in Program Files directory 12 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
- Runs .reg file with regedit 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\ProgramData\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\202200772 __ 2112055 __ 00038INV __ S.O.A __ 4600_pdf.jar"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Admin\saozkmbtwb.js2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\regedit.exe"regedit.exe" "C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg"3⤵
- Runs .reg file with regedit
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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\qamvbhicb.txt"3⤵
- Drops file in Program Files directory
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1036-143-0x0000000003040000-0x0000000003041000-memory.dmp
memory/1036-148-0x00000000032C0000-0x00000000122C0000-memory.dmp
memory/1036-153-0x0000000003040000-0x0000000003041000-memory.dmp
memory/1036-155-0x00000000032C0000-0x00000000122C0000-memory.dmp
memory/1036-164-0x00000000032C0000-0x00000000122C0000-memory.dmp
memory/1036-176-0x00000000032C0000-0x00000000122C0000-memory.dmp
memory/4364-135-0x0000000000F30000-0x0000000000F31000-memory.dmp