Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    10-06-2022 11:17

General

  • Target

    1887989d168e18606bf175ddb1a83e6ca5af7eb2bcbd60be37e729ecd0ab8bb0.exe

  • Size

    105KB

  • MD5

    69d71cf9af28c732b1cf0f53a141b774

  • SHA1

    67551bc2cd84ddca9426816b7f334e8ab72b7113

  • SHA256

    1887989d168e18606bf175ddb1a83e6ca5af7eb2bcbd60be37e729ecd0ab8bb0

  • SHA512

    b7ade6e68401c04b3b39ce2971252f914dcb8abbf710f12edfbacf6333164f438841b20219790fbfb96a55a8024327b445c63b1051d25d4ec4d976f0e1a7d20e

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1887989d168e18606bf175ddb1a83e6ca5af7eb2bcbd60be37e729ecd0ab8bb0.exe
    "C:\Users\Admin\AppData\Local\Temp\1887989d168e18606bf175ddb1a83e6ca5af7eb2bcbd60be37e729ecd0ab8bb0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      2⤵
        PID:4716

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2712-138-0x00007FFAAAEE0000-0x00007FFAAB9A1000-memory.dmp

      Filesize

      10.8MB

    • memory/2712-134-0x00007FFAAAEE0000-0x00007FFAAB9A1000-memory.dmp

      Filesize

      10.8MB

    • memory/2712-131-0x0000000000000000-mapping.dmp

    • memory/2712-132-0x0000016C759E0000-0x0000016C75A02000-memory.dmp

      Filesize

      136KB

    • memory/2712-139-0x00007FFAAAEE0000-0x00007FFAAB9A1000-memory.dmp

      Filesize

      10.8MB

    • memory/2712-135-0x0000016C764D0000-0x0000016C76514000-memory.dmp

      Filesize

      272KB

    • memory/2712-136-0x0000016C76920000-0x0000016C76996000-memory.dmp

      Filesize

      472KB

    • memory/4668-133-0x00007FFAAAEE0000-0x00007FFAAB9A1000-memory.dmp

      Filesize

      10.8MB

    • memory/4668-130-0x0000017794DF0000-0x0000017794E0E000-memory.dmp

      Filesize

      120KB

    • memory/4668-137-0x00007FFAAAEE0000-0x00007FFAAB9A1000-memory.dmp

      Filesize

      10.8MB

    • memory/4668-144-0x00007FFAAAEE0000-0x00007FFAAB9A1000-memory.dmp

      Filesize

      10.8MB

    • memory/4716-140-0x0000000140000000-0x000000014020E000-memory.dmp

      Filesize

      2.1MB

    • memory/4716-141-0x000000014015268C-mapping.dmp

    • memory/4716-142-0x0000000140000000-0x000000014020E000-memory.dmp

      Filesize

      2.1MB

    • memory/4716-143-0x0000000140000000-0x000000014020E000-memory.dmp

      Filesize

      2.1MB

    • memory/4716-145-0x0000000140000000-0x000000014020E000-memory.dmp

      Filesize

      2.1MB

    • memory/4716-146-0x0000000140000000-0x000000014020E000-memory.dmp

      Filesize

      2.1MB