Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 03:40

General

  • Target

    4a576229508cc4de24c7d206662a50ec.exe

  • Size

    107KB

  • MD5

    4a576229508cc4de24c7d206662a50ec

  • SHA1

    cd6304a914720f473c9a87f20e2062805e26e614

  • SHA256

    d511989fa3f11bf8e3516fd48be81a6bd50359dce2a3677945d5f90b17776895

  • SHA512

    3f952e6bb83bd4077d9e0affe6df25ec0928ecbcd906bc90a178a61904ef16bc1128961f27dde4b40028fe9661a85cd6c423c8d3033404134f9adb8b3ab77dbd

  • SSDEEP

    3072:eVGJwcYEQn1VeCjRjgPijntfnCfJ2u4CyiHsi2f:b1Yzn5jxgIntfnCR2u4GNG

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 2 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\4a576229508cc4de24c7d206662a50ec.exe
    "C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\9564556e.exe
      "C:\Users\Admin\AppData\Local\Temp\9564556e.exe"
      2⤵
      • Executes dropped EXE
      PID:3928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9564556e.exe

          Filesize

          7KB

          MD5

          ee33f6c50cf97530173ad593e17430ff

          SHA1

          d7f569936877cc8e9f4d2814f663d7c1300944c2

          SHA256

          aae4d4a74b16c3067b5afd72e7a483f08baa2ff072d38bd4adcd5aae2018559d

          SHA512

          31e6d3751d73c667c62cc78dcb1ea621165a92827e8667a4b556d11dce951c908eaac5cb8ffdea610027e8c88d2160b29d637cf00b7450a985b9e7da52910ad9

        • memory/1760-0-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB