Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 22:32

General

  • Target

    4063476982c5f3d1930d0548503b05a2.exe

  • Size

    76KB

  • MD5

    4063476982c5f3d1930d0548503b05a2

  • SHA1

    194ca08ab6e53a5bd9365977c3306b812b964dde

  • SHA256

    15b2774c176703c0f34cdda26af10410d2ea7524458356d0051a05eb582e5460

  • SHA512

    d98f177a1c9a181c898218acad8db5b32ff215c4791a49870ba0e782b1a632ff22b00d130df4fc2e534c7369c7cee1398a8d0b4cf1e4452d170b12bcabc56157

  • SSDEEP

    1536:znd47nXPeFCi0Jn+mIeTs3xEXf6/Dj6r/q97vKux7N+bpAn1gAL:jdk9Q8sSv6D2rCvXx5+beL

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\4063476982c5f3d1930d0548503b05a2.exe
    "C:\Users\Admin\AppData\Local\Temp\4063476982c5f3d1930d0548503b05a2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Zsp..bat" > nul 2> nul
      2⤵
        PID:1004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Zsp..bat

      Filesize

      210B

      MD5

      ba79326d78d3a70dd3507313530e0993

      SHA1

      cbaadbfb651c49003b8ffbe1a722306d459b616c

      SHA256

      d3bc098ac0de350832bd248689f8db5d3fa8171a970b0693e00038c7c389b189

      SHA512

      6c888798888788b03b299ba0755b2351e88ba42b0aa8b9a90bd54fa882e2b5d96dad08e5b678dd1e2cc067de3ff654626b9ad534ecdfa602e2ae89437e69bee4

    • memory/1924-0-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/1924-2-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/1924-1-0x0000000000470000-0x0000000000471000-memory.dmp

      Filesize

      4KB

    • memory/1924-3-0x0000000000530000-0x0000000000531000-memory.dmp

      Filesize

      4KB

    • memory/1924-5-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB