Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 20:15

General

  • Target

    abf164c6976dbde6f7aeeb1fa067a387191143e692e6b506845f37193ec3c708.exe

  • Size

    278KB

  • MD5

    278ef2bf0fdcbcac925563581fb4c64e

  • SHA1

    b5c0325f045201ebdb4ccf90aa7cde9ce98e6614

  • SHA256

    abf164c6976dbde6f7aeeb1fa067a387191143e692e6b506845f37193ec3c708

  • SHA512

    f5706343c8d2d807769c57a21a240724027913507d9410e30146f2e022062422f297120da0094cd48cfc460eb42750637a154b96bedefa253ff30761d219b4d8

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66f1:boSeGUA5YZazpXUmZhZ69

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\abf164c6976dbde6f7aeeb1fa067a387191143e692e6b506845f37193ec3c708.exe
    "C:\Users\Admin\AppData\Local\Temp\abf164c6976dbde6f7aeeb1fa067a387191143e692e6b506845f37193ec3c708.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
      "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:5084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      278KB

      MD5

      2653dd0327d0d5195072236456dd0af2

      SHA1

      5bda6fb2f1222faea13223f38afa36fe22c3c32a

      SHA256

      f3e8333901578bee8d2c95fbeb994c45e80518d1ce32b1e04a64364120af215f

      SHA512

      43a6455acad75d696544163c8668364a4430f68357793aaa3688d2b46783da870435d11b3631f616bc84b779943b105123e0d7f5deaca563d78a1fa64a7a174a

    • memory/2196-24-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2196-25-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2196-22-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2196-30-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2196-23-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2196-28-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2196-27-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2196-26-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-6-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-5-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-1-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-0-0x0000000075202000-0x0000000075203000-memory.dmp

      Filesize

      4KB

    • memory/4068-3-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-21-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-7-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-2-0x0000000075200000-0x00000000757B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4068-4-0x0000000075202000-0x0000000075203000-memory.dmp

      Filesize

      4KB