Analysis

  • max time kernel
    11s
  • max time network
    15s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    06/02/2022, 15:03

General

  • Target

    0ce184ed442b827c16869a258ac9e25d5cd7dbaf065b8478c2a9333aabe3b764.exe

  • Size

    7.6MB

  • MD5

    f7baa2694e3c882123dfc6cb891c2786

  • SHA1

    25868a92ec1a4898c28c9fe79aae4be6926750d6

  • SHA256

    0ce184ed442b827c16869a258ac9e25d5cd7dbaf065b8478c2a9333aabe3b764

  • SHA512

    c79283afb478c4ddd10fcc6afd4f76451ce60b182a01964d8f683907c1080fdc19bdaffa51248464670efbe7b8762ec0f9b74413c2239127d5972549bec4f2d6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ce184ed442b827c16869a258ac9e25d5cd7dbaf065b8478c2a9333aabe3b764.exe
    "C:\Users\Admin\AppData\Local\Temp\0ce184ed442b827c16869a258ac9e25d5cd7dbaf065b8478c2a9333aabe3b764.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\file.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\file.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\RarSFX0\file.exe" >> NUL
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3244
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1472
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:3344
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2280

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/2280-150-0x000002A40EDE0000-0x000002A40EDE4000-memory.dmp

          Filesize

          16KB