Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 11:12

General

  • Target
    cefc3739d099bae51eb2a9d3887ac12c.exe
  • Size 963KB
  • Sample240708-nat7caycmc
  • SHA256 17808b7509e2a5d8ae805cc59eaae1305ae4d3069f173187b57aa29b3833f9e7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V2 payload 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cefc3739d099bae51eb2a9d3887ac12c.exe
    "C:\Users\Admin\AppData\Local\Temp\cefc3739d099bae51eb2a9d3887ac12c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe
        clamer.exe -priverdD
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1020
        • C:\Users\Admin\AppData\Local\Temp\RarSFX1\voptda.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX1\voptda.exe"
          4⤵
          • Executes dropped EXE
          PID:3596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1.bat

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat
        • Size 37B
        • SHA256 bb8582ce28db923f243c8d7a3f2eccb0ed25930f5b5c94133af8eefb57a8231d
        • MD5 SHA1 SHA512

        clamer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe
        • Size 518KB
        • SHA256 eb31a7115657b5ab1feafd0a4f718eee57b766dbb048f512255fa339a12c5010
        • MD5 SHA1 SHA512 SSDEEP

        voptda.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX1\voptda.exe
        • Size 80KB
        • SHA256 dd055c4cc0312422c64b522ff1d20410e618abf64ebd8ab367e0fa593c81f715
        • MD5 SHA1 SHA512 SSDEEP