Analysis

  • max time kernel
    162s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 02:49

General

  • Target
    cbe963ced5bd1a9f1876d563a4d91143c3ba010f4d80b496d23872bb6d87f154.exe
  • Size 78KB
  • Sample240411-dbdkwade3w
  • SHA256 cbe963ced5bd1a9f1876d563a4d91143c3ba010f4d80b496d23872bb6d87f154
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbe963ced5bd1a9f1876d563a4d91143c3ba010f4d80b496d23872bb6d87f154.exe
    "C:\Users\Admin\AppData\Local\Temp\cbe963ced5bd1a9f1876d563a4d91143c3ba010f4d80b496d23872bb6d87f154.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\0pwut-ki.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA6FE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDD807EE983C349BAA544F0D7AD259972.TMP"
        3⤵
          PID:4016
      • C:\Users\Admin\AppData\Local\Temp\tmpA568.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpA568.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cbe963ced5bd1a9f1876d563a4d91143c3ba010f4d80b496d23872bb6d87f154.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:4116

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          0pwut-ki.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\0pwut-ki.0.vb
          • Size 14KB
          • SHA256 a474209b2877ae473c2640b199cfbad1f2512633e1ced3fa255ddde1d12b4cc6
          • MD5 SHA1 SHA512 SSDEEP

          0pwut-ki.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\0pwut-ki.cmdline
          • Size 266B
          • SHA256 8060ebab04a74d1bb5c195c51cdfb7d767dbe96acf12c0997dcfd671bc97cf71
          • MD5 SHA1 SHA512

          RESA6FE.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RESA6FE.tmp
          • Size 1KB
          • SHA256 ff7b1a4dedf28084b32201bfd36b3296e5bc1aedfda4245ec677d6c1710fb471
          • MD5 SHA1 SHA512

          tmpA568.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmpA568.tmp.exe
          • Size 78KB
          • SHA256 8439f953d141e43ee0da23f85d05a6619bd119a369aab29d9b677935d18bda3d
          • MD5 SHA1 SHA512 SSDEEP

          vbcDD807EE983C349BAA544F0D7AD259972.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbcDD807EE983C349BAA544F0D7AD259972.TMP
          • Size 660B
          • SHA256 836fe9019fe53fff0d87598c3a909fa7974a7388b3fb1108b167e9238994b911
          • MD5 SHA1 SHA512

          zCom.resources

          • Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
          • Size 62KB
          • SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
          • MD5 SHA1 SHA512 SSDEEP

          memory/1936-23-0x0000000075070000-0x0000000075621000-memory.dmp

          memory/1936-1-0x0000000075070000-0x0000000075621000-memory.dmp

          memory/1936-2-0x0000000001320000-0x0000000001330000-memory.dmp

          memory/1936-0-0x0000000075070000-0x0000000075621000-memory.dmp

          memory/3704-8-0x0000000000AA0000-0x0000000000AB0000-memory.dmp

          memory/4116-21-0x0000000075070000-0x0000000075621000-memory.dmp

          memory/4116-22-0x00000000016D0000-0x00000000016E0000-memory.dmp

          memory/4116-25-0x00000000016D0000-0x00000000016E0000-memory.dmp

          memory/4116-26-0x0000000075070000-0x0000000075621000-memory.dmp

          memory/4116-27-0x00000000016D0000-0x00000000016E0000-memory.dmp

          memory/4116-28-0x00000000016D0000-0x00000000016E0000-memory.dmp