Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 14:43

General

  • Target

    eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe

  • Size

    78KB

  • MD5

    b317cc9e529037f915cebbb81e4ee742

  • SHA1

    41970486b3d3c06734b7ab9f9c6b452e2ce50c60

  • SHA256

    eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e

  • SHA512

    b0e93264692345d20c9c3a08335e10af1dc4cdd5cede0fd62d587cb18f71393437121702f96e85f028c26b4c5c1ab38eb412e575c5264779f09d74b0f25dd21b

  • SSDEEP

    1536:RpN+BUqqDpQS5wpOk3JCK6pFNlfq6fOpd/9nEh9TGUQ6R:OQwpOk5CK6dO/9ESUQ6

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe
    "C:\Users\Admin\AppData\Local\Temp\eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\ProgramData\svchost.exe
      "C:\ProgramData\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\svchost.exe

    Filesize

    78KB

    MD5

    b317cc9e529037f915cebbb81e4ee742

    SHA1

    41970486b3d3c06734b7ab9f9c6b452e2ce50c60

    SHA256

    eb39aa174e5a1bead3c5c6d6003022cdbc309d09820024b7cde7afc1347e7b9e

    SHA512

    b0e93264692345d20c9c3a08335e10af1dc4cdd5cede0fd62d587cb18f71393437121702f96e85f028c26b4c5c1ab38eb412e575c5264779f09d74b0f25dd21b

  • memory/760-16-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/760-14-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/760-17-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3720-0-0x00000000753E2000-0x00000000753E3000-memory.dmp

    Filesize

    4KB

  • memory/3720-1-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3720-2-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3720-3-0x00000000753E2000-0x00000000753E3000-memory.dmp

    Filesize

    4KB

  • memory/3720-4-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/3720-15-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB