Analysis

  • max time kernel
    111s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 21:57

General

  • Target

    ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe

  • Size

    46KB

  • MD5

    9e1fa03549ebc332a67dcb7ec74ed050

  • SHA1

    53deae8f6edc1543f573fb0fbc25dd66bb2739a2

  • SHA256

    ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303

  • SHA512

    3207f608310e37bae8ba3bcbb18c2e8c4ce02049fef68ac63bcd555ed21ebad7dc5983b24770bb0246fc6e7be7a66896cc2102158a2a11ccb5d431fbac20c53b

  • SSDEEP

    768:bao/2n1TCraU6GD1a4X1XOQ69zbjlAAX5e9zO0:bF/y2lFizbR9XwzP

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
  • 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\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe
    "C:\Users\Admin\AppData\Local\Temp\ac7d233a89e3cf3d263533868e6f91cb20763cb79f0306fbf5eb8ebe972be303N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\rewok.exe
      "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    46KB

    MD5

    35f71eebc7edb4fa8191a60ad08459d8

    SHA1

    9df8fe22dce0444febe9f1c2184bb06dbbde3df2

    SHA256

    e46324d308d73c7925ee51a5932d735801c317809b8db8fcb6cd8bd2fd7e8e45

    SHA512

    f22af04826da8c63460b8b645432af7feebb6617849d74c55facb2f77b0a7d08230882481e09ac6d9677a71229b97a5b1302e4dce1c9f7164db60fb39b1baf37

  • memory/2672-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

    Filesize

    24KB

  • memory/2672-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

    Filesize

    24KB

  • memory/2672-3-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/5064-25-0x0000000002D60000-0x0000000002D66000-memory.dmp

    Filesize

    24KB