Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 14:41

General

  • Target
    3d89f2818d1db862eb5542217e1d5571e5a75af60e8734265ef6b6bc884e191f.exe
  • Size 424KB
  • Sample220919-r2fd2shbal
  • SHA256 3d89f2818d1db862eb5542217e1d5571e5a75af60e8734265ef6b6bc884e191f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • raccoon

Botnet
  • e161f734f6e242fef821fa2577776707

C2
  • http://102.130.114.185/

rc4.plain

Signatures

  • Raccoon

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d89f2818d1db862eb5542217e1d5571e5a75af60e8734265ef6b6bc884e191f.exe
    "C:\Users\Admin\AppData\Local\Temp\3d89f2818d1db862eb5542217e1d5571e5a75af60e8734265ef6b6bc884e191f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAyAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
        PID:4616

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4616-146-0x0000000000400000-0x0000000000412000-memory.dmp

          memory/4616-145-0x0000000000400000-0x0000000000412000-memory.dmp

          memory/4616-143-0x0000000000400000-0x0000000000412000-memory.dmp

          memory/4792-132-0x0000000000600000-0x0000000000670000-memory.dmp

          memory/4792-133-0x0000000006E20000-0x0000000006E42000-memory.dmp

          memory/4828-138-0x0000000005800000-0x0000000005866000-memory.dmp

          memory/4828-139-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

          memory/4828-140-0x0000000007710000-0x0000000007D8A000-memory.dmp

          memory/4828-141-0x0000000006380000-0x000000000639A000-memory.dmp

          memory/4828-137-0x0000000005720000-0x0000000005786000-memory.dmp

          memory/4828-136-0x00000000050F0000-0x0000000005718000-memory.dmp

          memory/4828-135-0x0000000002920000-0x0000000002956000-memory.dmp