Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 07:41

General

  • Target

    e900289963173440182b007ee1b0c35d5fefe38c2a02ff852f64d4253c9a8bb6.exe

  • Size

    156KB

  • MD5

    656a71ccdbbbd4e5c44bb0fed9f2c5c5

  • SHA1

    376051595d78a493a1251b448d8d71560e3e2837

  • SHA256

    e900289963173440182b007ee1b0c35d5fefe38c2a02ff852f64d4253c9a8bb6

  • SHA512

    2238db331921075d8db40426e5749aed1731e6ed0b91e97aec9155f9676bae54306ddd47a9713ba5d77ccc48371f69cb646f972d0c1841607fd9f2f6d1fec66e

  • SSDEEP

    1536:40rFzaLHRsNLCNMSG5+SUdqeHAQWXZaNwRRczNoU1LbLkOVQr:TrhadaZLBRWhlLA

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e900289963173440182b007ee1b0c35d5fefe38c2a02ff852f64d4253c9a8bb6.exe
    "C:\Users\Admin\AppData\Local\Temp\e900289963173440182b007ee1b0c35d5fefe38c2a02ff852f64d4253c9a8bb6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Users\Admin\jeiham.exe
      "C:\Users\Admin\jeiham.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4288

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\jeiham.exe

          Filesize

          156KB

          MD5

          0e63fd798b23d16fd185f58481f25aad

          SHA1

          3934f2e2de0d4f88b9a6d81f651a1c473049d059

          SHA256

          1045a24def94a7acc7df547c15766ab70724da7e209b079b5209535a79edfbc4

          SHA512

          9c990897af77b74e047fb1952e6cf940ee59071953db91b52026a169f7dbfa7d14e0013256e4d49c93fb0ee6474e8a6ef7f99db5ebcc3f59c4e29b26d4b64655