Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 01:16

General

  • Target

    12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe

  • Size

    312KB

  • MD5

    7304244070456825516674275bd20f60

  • SHA1

    fc8f6e2d1bb3a62cc0fb0cbff102261b9f9e5fbf

  • SHA256

    12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1

  • SHA512

    883d1666607735cd4965ff93ff6d3651f771d1b21b673f342d9721bc7cb04bd78f6db717155c7d1b04a4b2ab73bead4b5863a213927193ad54936e36949a65a3

  • SSDEEP

    6144:YGOXfUdRT6mCo4Em3d1k91UmaFycSbGqJWs6eQ/g7:YGOSRT6mChEm3dOXURtS96H/g7

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe
    "C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2112
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6E4BB1C4-971C-4A17-A15C-1EEB794D1E1A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\PROGRA~3\Mozilla\vuhvodg.exe
      C:\PROGRA~3\Mozilla\vuhvodg.exe -nwlnhvb
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\vuhvodg.exe

    Filesize

    312KB

    MD5

    9d4d340c4a1f94ceb51b54dea4ef9459

    SHA1

    7c444076a9bc047880df5386d5419d7814626ee9

    SHA256

    6901e07b2d6233cd35907e0fdfe67c1d08294ee74fa672e4d7e417aa05b0e4c7

    SHA512

    0b45f5f6697044b597285ce213a0f8ba10466e7b7f9fdd970c32d45e7171b0e953881fc1cd97216feb52aba6e6ad0d9063c018619e3348faa3bb89ec7391a681

  • memory/2112-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2112-1-0x0000000000250000-0x00000000002AC000-memory.dmp

    Filesize

    368KB

  • memory/2112-2-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2112-5-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2376-8-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2376-9-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2376-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB