Analysis

  • max time kernel
    152s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:10

General

  • Target

    603eb2a38b8787dfea085ffec4880027b11b42434a63449461a96ecfb01079cc.exe

  • Size

    1.8MB

  • MD5

    638c3aa984b07bd0e505aa7234730c89

  • SHA1

    c1e8f9a2f66bb1211e7002e4ffe7e9615aa7beb8

  • SHA256

    603eb2a38b8787dfea085ffec4880027b11b42434a63449461a96ecfb01079cc

  • SHA512

    7655c701c8b4c428350a4ba795835328aa9079e189744adddb48cfe33e51e12e669a59dd1a151f33933e1df8decebda93e0fa759a99cafd547a4a339de754f81

  • SSDEEP

    24576:zblFntFE3KQBJ6vw8sCD3XrtB2/UM/ibQ0pkbQcpeSSUPDb1bai65pzvcZKYcf:z3tFEhywKntB0GTwo2PDbFLQpOwf

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\603eb2a38b8787dfea085ffec4880027b11b42434a63449461a96ecfb01079cc.exe
    "C:\Users\Admin\AppData\Local\Temp\603eb2a38b8787dfea085ffec4880027b11b42434a63449461a96ecfb01079cc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Roaming\Protector-jttq.exe
      C:\Users\Admin\AppData\Roaming\Protector-jttq.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\603EB2~1.EXE" >> NUL
      2⤵
        PID:1140

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Protector-jttq.exe

      Filesize

      1.8MB

      MD5

      638c3aa984b07bd0e505aa7234730c89

      SHA1

      c1e8f9a2f66bb1211e7002e4ffe7e9615aa7beb8

      SHA256

      603eb2a38b8787dfea085ffec4880027b11b42434a63449461a96ecfb01079cc

      SHA512

      7655c701c8b4c428350a4ba795835328aa9079e189744adddb48cfe33e51e12e669a59dd1a151f33933e1df8decebda93e0fa759a99cafd547a4a339de754f81

    • C:\Users\Admin\AppData\Roaming\Protector-jttq.exe

      Filesize

      1.8MB

      MD5

      638c3aa984b07bd0e505aa7234730c89

      SHA1

      c1e8f9a2f66bb1211e7002e4ffe7e9615aa7beb8

      SHA256

      603eb2a38b8787dfea085ffec4880027b11b42434a63449461a96ecfb01079cc

      SHA512

      7655c701c8b4c428350a4ba795835328aa9079e189744adddb48cfe33e51e12e669a59dd1a151f33933e1df8decebda93e0fa759a99cafd547a4a339de754f81

    • memory/1140-139-0x0000000000000000-mapping.dmp

    • memory/1892-134-0x0000000000000000-mapping.dmp

    • memory/1892-137-0x0000000003000000-0x00000000033CA000-memory.dmp

      Filesize

      3.8MB

    • memory/1892-138-0x00000000020D0000-0x000000000212A000-memory.dmp

      Filesize

      360KB

    • memory/3364-132-0x0000000003000000-0x00000000033CA000-memory.dmp

      Filesize

      3.8MB

    • memory/3364-133-0x0000000000A10000-0x0000000000A6A000-memory.dmp

      Filesize

      360KB

    • memory/3364-140-0x0000000003000000-0x00000000033CA000-memory.dmp

      Filesize

      3.8MB