Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 04:28

General

  • Target

    80bcf58cc666e2dd39c9d0a145a9b4b433a1bd70ac9dde1e83464eda0fa7d009N.exe

  • Size

    1.2MB

  • MD5

    cc7fdb1ff2ea5000a9c331e520a07360

  • SHA1

    3c00e3be390f24a938e33ec49bef6a602dd9a1db

  • SHA256

    80bcf58cc666e2dd39c9d0a145a9b4b433a1bd70ac9dde1e83464eda0fa7d009

  • SHA512

    084138c85d290fdac1b5a47ccdf147e33451d7b702466641b5cd0320c940d0fa2beddd7fc7cd80abde5e19052663b9b3eda42120a0a2dc9c6a3ab55faee576ad

  • SSDEEP

    12288:rqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+aqoH:rnajQEPnvg6PhWDC750IH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 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 SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80bcf58cc666e2dd39c9d0a145a9b4b433a1bd70ac9dde1e83464eda0fa7d009N.exe
    "C:\Users\Admin\AppData\Local\Temp\80bcf58cc666e2dd39c9d0a145a9b4b433a1bd70ac9dde1e83464eda0fa7d009N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\80bcf58cc666e2dd39c9d0a145a9b4b433a1bd70ac9dde1e83464eda0fa7d009Nmgr.exe
      C:\Users\Admin\AppData\Local\Temp\80bcf58cc666e2dd39c9d0a145a9b4b433a1bd70ac9dde1e83464eda0fa7d009Nmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 100
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\80bcf58cc666e2dd39c9d0a145a9b4b433a1bd70ac9dde1e83464eda0fa7d009Nmgr.exe

    Filesize

    60KB

    MD5

    94f2f6ffbba8e7644668b51b39983916

    SHA1

    63357bbdf90101969117983dbc0d4ed0e713c4d7

    SHA256

    ede7603855cb37082c241c720a6650988c684eb3bcb263e5dd7b457458940fed

    SHA512

    d04430ceac70c6fa71d07d9ee82ac2bb5e6c0641d5c9e7e5a3ed39d342e8b198f367676516a55f0653e0b88635a027b9ad220e223145b8be8df281bb6faf7156

  • memory/2324-0-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2324-15-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB