Analysis

  • max time kernel
    164s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 09:14

General

  • Target

    62d8ececc93a3ff981bf3aa2f6a90149.exe

  • Size

    266KB

  • MD5

    62d8ececc93a3ff981bf3aa2f6a90149

  • SHA1

    2d51e8bf580a0e03d4821c5ed2779bdbe137b42b

  • SHA256

    79e9508b2980dcc3e4a23281e9289d9d88e8ebe0d140f776cc98e99187cdcc17

  • SHA512

    c9a6d5de391a87848b722d402cb628496d89fa1fedc08683dd455374354c704c255ac19056abe225f3508b5e867f7744947e82293d368fc4bdac6224c265eb8b

  • SSDEEP

    6144:cYQNTIeB2p+mc8D1OLdz0EXStoaxPily/Vulqk1hIpNg:cYmznc1M0csoaxqly/8lHUg

Score
7/10

Malware Config

Signatures

  • 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62d8ececc93a3ff981bf3aa2f6a90149.exe
    "C:\Users\Admin\AppData\Local\Temp\62d8ececc93a3ff981bf3aa2f6a90149.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /u /s "C:\Program Files (x86)\RelevantKnowledge\rlls.dll"
      2⤵
        PID:4400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3188-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/3188-1-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3188-2-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3188-5-0x00000000004D0000-0x00000000004D6000-memory.dmp

      Filesize

      24KB

    • memory/3188-7-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB