Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 21:05

General

  • Target

    34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe

  • Size

    13KB

  • MD5

    5fb56f00288ea7ab5851367b7a103707

  • SHA1

    37aa6e7343a797daf933cb12028649b90dbbb6fc

  • SHA256

    34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e

  • SHA512

    8d6dabc95cc346fedbd1c42b2ff3b428d56ae4d63bd418542200dc35d6209613a0c7fbf670260fb1a9d65769b7f053d0b0de24821b3af6bfbc73445c4ecac6d3

  • SSDEEP

    384:6K+dKfzQHxFxRmyja4QhiP7UlY/pjKhYsKUAylUmWmtssN:v+dAURFxna4QAPQlYghxKUAyl9WmHN

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Upatre family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe
    "C:\Users\Admin\AppData\Local\Temp\34daf203818417b17066242a1c932ce558a54ecbb46c1843f49bc98b9d321a7e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\szgfw.exe

    Filesize

    14KB

    MD5

    e867dc5297aed3c956b4cf8fb41833d2

    SHA1

    4061c30eea15887d42dcb9aec0cf0de3872f2582

    SHA256

    b5f7b43eb82c8fd6f4e2deca7ebba5e407d960bc86549d2b6aed10c1051b6e42

    SHA512

    1f138c43d3363c8142b601b2ae5617ac63e2f0177ce9482b6e80bb9c1e0648e0ae99b0ad9ac84d8ef0e5a051d4ff55f0e6b9469b3acd76edb1315200de17dfcb