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Analysis

  • max time kernel
    190s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 00:37

General

  • Target

    52104df03690c119f77c4a1015ad9061.exe

  • Size

    25KB

  • MD5

    52104df03690c119f77c4a1015ad9061

  • SHA1

    d55d7ec0e6564ae27d1fc91f7c4a1c796917525c

  • SHA256

    616cf709fdc6846465235c140fa7357fb63020d0c8e0d978dd29f80bd740948e

  • SHA512

    2c03873d7a631acdc47a659647554cdd7d1769895982e63c03683867c7aca190f0deb2ca0efa0c0f612055c68527ec08d1e7ec99e07c7f8663a3805951f27471

  • SSDEEP

    384:TUmKnSZYRuVh7f0EYw+BrkylhOLX4+l6BU0NTy93SKUG:nuSZwuLD0xw3qOLo/lTyM7G

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52104df03690c119f77c4a1015ad9061.exe
    "C:\Users\Admin\AppData\Local\Temp\52104df03690c119f77c4a1015ad9061.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\clientex.exe
      "C:\Windows\system32\clientex.exe"
      2⤵
      • Executes dropped EXE
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\clientex.exe

    Filesize

    25KB

    MD5

    f7d4469ec34719d4bf5e1399923e14cf

    SHA1

    8f6e884a54cf6cd93f96496cd0abd9b87a978743

    SHA256

    d203fab9f3cb54e7ec71bafbc89e06385e79dbe1c212e2977ec40688c9173560

    SHA512

    d52cb463badeb2e04b55d55db06b6e8050badc7f666fdf614c18e134b08ba33c5e93e2ee000de6503588090c8598bd305688fb7f4fdca22e60b83b176edfe0e1