Analysis

  • max time kernel
    93s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 11:50

General

  • Target

    20f3e8b4bcc6bb2ff900b0b95332b8d4284077269023a14c2b2f13625ced2684N.exe

  • Size

    138KB

  • MD5

    a72a99b91f5e47c3a6f40ef983343680

  • SHA1

    a8cfc9541ea81f16d67ebd7900c8020b563d04e7

  • SHA256

    20f3e8b4bcc6bb2ff900b0b95332b8d4284077269023a14c2b2f13625ced2684

  • SHA512

    9d9d71e2f00d615c428ea409998ece26a7ba0dd8cc36a3ffa254ba775fcab03f6cca05d1967c9204a9468d1f48c556e34e5cccbb82cc8f1d4e31c592c41f9937

  • SSDEEP

    1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjK6:xPd4n/M+WLcilrpgGH/GwY87mVmIXK

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
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20f3e8b4bcc6bb2ff900b0b95332b8d4284077269023a14c2b2f13625ced2684N.exe
    "C:\Users\Admin\AppData\Local\Temp\20f3e8b4bcc6bb2ff900b0b95332b8d4284077269023a14c2b2f13625ced2684N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe
      "C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe
        "C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe"
        3⤵
          PID:1984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\raj4dkhhiap\wn2ra4ohzdr.exe

      Filesize

      138KB

      MD5

      482a89cfdeb8cbea52a467f5c4c51d3f

      SHA1

      1e8907742a165a80b0f10777db49ed569da1b2f2

      SHA256

      67fd47a6118f1e8a0ec9e403f50540c71d27dc0073db5142381dda59982a7b3a

      SHA512

      535d1d9896d34680ab686a043bcba95d5b6ec9a4a9322c95655983788508dd592bd1ff9f79a1fe03f3a2e20f675d13ada2e3dc47abe00c89cc3cbd314f4adc4d

    • memory/2096-26-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2096-24-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2096-23-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2096-22-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2336-6-0x00000000058A0000-0x00000000058C0000-memory.dmp

      Filesize

      128KB

    • memory/2336-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

      Filesize

      4KB

    • memory/2336-5-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2336-20-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

      Filesize

      4KB

    • memory/2336-21-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2336-4-0x00000000057C0000-0x00000000057CA000-memory.dmp

      Filesize

      40KB

    • memory/2336-3-0x0000000005610000-0x00000000056A2000-memory.dmp

      Filesize

      584KB

    • memory/2336-2-0x0000000005BC0000-0x0000000006164000-memory.dmp

      Filesize

      5.6MB

    • memory/2336-1-0x0000000000BE0000-0x0000000000C08000-memory.dmp

      Filesize

      160KB