Analysis

  • max time kernel
    36s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 19:18

General

  • Target

    9c84e7d7ad3822d97d11e5024e506735813690472ff11c818fa949c171424b13.exe

  • Size

    282KB

  • MD5

    d312c103a4331fdbc513603b7cde3be3

  • SHA1

    369f521073350ecc7c84c97b388af5139c7b4a49

  • SHA256

    9c84e7d7ad3822d97d11e5024e506735813690472ff11c818fa949c171424b13

  • SHA512

    259a5fe87093e17efa6d5adbac2bfd87d41c1ebcbf0e13507f1f2e5629f5ad64826b6286aa2a2357484eb99be915ff9f5e257e2bac44cee37a778a6956ba5ac4

  • SSDEEP

    6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKkfMj:boSeGUA5YZazpXUmZhZ6SX

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\9c84e7d7ad3822d97d11e5024e506735813690472ff11c818fa949c171424b13.exe
    "C:\Users\Admin\AppData\Local\Temp\9c84e7d7ad3822d97d11e5024e506735813690472ff11c818fa949c171424b13.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:812
    • 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:2120
      • C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
        "C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
        3⤵
          PID:5076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      283KB

      MD5

      39f958fe6b8f3a0523e66980cb70045e

      SHA1

      4a1077b1825060382116a604ccaf981d8a1c5e7a

      SHA256

      11b506bdc631f6cb41096cf295829809f0cf7545de663eac72b617522a7b4bc8

      SHA512

      7018eb13652a9dc0c99c5796ecb1504f7c4e98cde18fa0af3258aceb8d388094434923c6e7597b364dac8f408f428fc12170a3a394ff0a3dbe67235021d70a90

    • memory/812-4-0x0000000074922000-0x0000000074923000-memory.dmp

      Filesize

      4KB

    • memory/812-7-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/812-3-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/812-0-0x0000000074922000-0x0000000074923000-memory.dmp

      Filesize

      4KB

    • memory/812-22-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/812-6-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/812-2-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/812-1-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/812-5-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-23-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-21-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-24-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-25-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-26-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-27-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-29-0x0000000074920000-0x0000000074ED1000-memory.dmp

      Filesize

      5.7MB