Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 05:40

General

  • Target

    276e9215a4bb52317a996768c229b81b533667d6d780b869c00414fcad3232bf.exe

  • Size

    255KB

  • MD5

    4b2543d39fb31f4d16e4cbb6a9d3b2e6

  • SHA1

    eae74c967458c99487f44dada8da17a697d39afb

  • SHA256

    276e9215a4bb52317a996768c229b81b533667d6d780b869c00414fcad3232bf

  • SHA512

    87e05ad3109cfd14f5dcf21a3b5bd568d355ae4f4241ecdc95b8a52b6c2b51f6d4e87fec3ab50f577ad24354f58a08ccb020f6f463dc71827e51362781ec17e0

  • SSDEEP

    6144:85p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQS5:EeGUA5YZazpXUmZhd5

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\276e9215a4bb52317a996768c229b81b533667d6d780b869c00414fcad3232bf.exe
    "C:\Users\Admin\AppData\Local\Temp\276e9215a4bb52317a996768c229b81b533667d6d780b869c00414fcad3232bf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:1480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe

      Filesize

      255KB

      MD5

      34561012e87231401a04c13b3d045e57

      SHA1

      f0064c785547d8938856a9071d0d534844fe35f5

      SHA256

      e5833feaedf79d6d2cb103dd836c7f32f90c80051aa2b53eac079e8bea813c0d

      SHA512

      1550e4588fb493e3841777455c831cdfa141a76002341629dc284e959d6424a8e69ee8ac2a9ee071c48fdfa7b2ee1ed5e278fd4d81997d776436315598c4a262

    • memory/2240-0-0x0000000074061000-0x0000000074062000-memory.dmp

      Filesize

      4KB

    • memory/2240-1-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2240-2-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2240-3-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2240-4-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2240-5-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2240-14-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-18-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-17-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-16-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-15-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-19-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-20-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-21-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB

    • memory/2596-23-0x0000000074060000-0x000000007460B000-memory.dmp

      Filesize

      5.7MB