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
    30-12-2023 23:37

General

  • Target

    203ff93650e16e6dd24068006f2400f3.exe

  • Size

    254KB

  • MD5

    203ff93650e16e6dd24068006f2400f3

  • SHA1

    c9d0cec6e8308ebfce284147884aeb203f79917a

  • SHA256

    24b69eed85bbf801496ee49aad6384a1be9fd5ff26dced2896bbcc62eab026b2

  • SHA512

    9b969ace3314f576a5fc9a90d83ac4cb51d220e99d53fde2e720188e78434cb85c6dce8c320db935d252a7dc59895c7b42efde25f9560823cb6ae8c1ac03a03c

  • SSDEEP

    6144:vk/kPicTTWjeZ4M9z0Iog9+u2rgVrPdbWyPoWv:vksPicXWjCbrHx2rgVrAyPv

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • 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\203ff93650e16e6dd24068006f2400f3.exe
    "C:\Users\Admin\AppData\Local\Temp\203ff93650e16e6dd24068006f2400f3.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" c:\886352b8-fc04-4b8c-9580-ee987abe79eb\start.hta
      2⤵
        PID:4456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\886352b8-fc04-4b8c-9580-ee987abe79eb\InstallerHelper.dll

      Filesize

      132KB

      MD5

      d6fe8c5bf178d2cfaf0ef2edbde9a007

      SHA1

      58ab1efd76e0e63f302a5191c455531f18814d27

      SHA256

      051ee28255251ec62bf6a5f254f781925b6ca5003ea660eea90b5e6d8406b070

      SHA512

      444fba11c4eedb43816a079549689571cc54f8eb20a13d322e1f350f3ddaecd887db5ad692c2506085b898f3b3f639ea36645ce1f319fb360d7ba5bccd8aeea2

    • \??\c:\886352b8-fc04-4b8c-9580-ee987abe79eb\loader.gif

      Filesize

      1KB

      MD5

      e88ebd85dd56110ac6ea93fe0922988e

      SHA1

      684a31d864d33ff736234c41ac4e8d2c7f90d5ae

      SHA256

      379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

      SHA512

      211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

    • \??\c:\886352b8-fc04-4b8c-9580-ee987abe79eb\start.hta

      Filesize

      1KB

      MD5

      db4ada697fa7a0e215281533d52578e9

      SHA1

      fb755ea8371edf5065dc53e21eb413603f9eba7f

      SHA256

      f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

      SHA512

      9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3