Overview

overview

10

Static

static

6d768a860c...3d.exe

windows7_x64

10

6d768a860c...3d.exe

windows10-2004_x64

7

Analysis

  • max time kernel
    44s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    20-02-2022 06:05

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General

  • Target

    6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d.exe

  • Size

    170KB

  • MD5

    301b5d87092b4fc13dd4b05bff39ca9c

  • SHA1

    4b8a77b3d993a0be86fe1d8aa4fdb8c15ae05ab9

  • SHA256

    6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d

  • SHA512

    1c508c1ccf4f3bb0cd0d9dba2af02612f4528b6d056c84f50bed65de3448f0b191bae3db953973bc75881f0805b6c3655d75b24b8e2775d096ddd115f234bfac

Score
7/10
persistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2344
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2372
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2468
        • C:\Users\Admin\AppData\Local\Temp\6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d.exe
          "C:\Users\Admin\AppData\Local\Temp\6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d.exe"
          1⤵
          • Checks computer location settings
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2024
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d.exe" /f
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1228
            • C:\Windows\system32\reg.exe
              REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6d768a860ccf91cc9cb4d127dd648d3b91d99e8c3467a8c45e5b0eb2a01acc3d.exe" /f
              3⤵
              • Adds Run key to start application
              PID:1380

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/2344-133-0x00007FF669AB0000-0x00007FF669E3E000-memory.dmp

          Filesize

          3.6MB

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