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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/04/2024, 02:06

General

  • Target

    bdb19c83eda7b8a232d970a155f429020b83f2c4273dcee84b0af0b00fff011b.exe

  • Size

    134KB

  • MD5

    ae7c75fd8a35d69be8fde81792a30c5a

  • SHA1

    e0e347d7f760b712f7c729b235f805a1dabb52bc

  • SHA256

    bdb19c83eda7b8a232d970a155f429020b83f2c4273dcee84b0af0b00fff011b

  • SHA512

    705b459fd356384b9c67c7a1c3bf6853eabeeaec0b53d3348598035b30058c9010273178b31ee3714091eec56c7cbd9e75b5f37116a1da636607b1fe37abcbb5

  • SSDEEP

    1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Qs:riAyLN9aa+9U2rW1ip6pr2At7NZuQs

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdb19c83eda7b8a232d970a155f429020b83f2c4273dcee84b0af0b00fff011b.exe
    "C:\Users\Admin\AppData\Local\Temp\bdb19c83eda7b8a232d970a155f429020b83f2c4273dcee84b0af0b00fff011b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\ProgramData\Update\WwanSvc.exe
      "C:\ProgramData\Update\WwanSvc.exe" /run
      2⤵
      • Executes dropped EXE
      PID:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\Update\WwanSvc.exe

    Filesize

    134KB

    MD5

    ee967b711c42e990391281a115d17535

    SHA1

    6d3dee6decd0e80ee033460b3949aef93c8b2514

    SHA256

    22e8892754bd7d19a68c76a49b1bfef2a2276f5c031fbd4f80d6289d71392261

    SHA512

    e08ef607567d97520e3f679333fa326c019cc06a3a71fcd3e5e0de617c2fc3aff44bb56039f3fa0eb5689f9fa12b978607728763e7f935364ed859eeaed574ff

  • memory/1976-7-0x00000000011E0000-0x0000000001208000-memory.dmp

    Filesize

    160KB

  • memory/2324-1-0x0000000000F70000-0x0000000000F98000-memory.dmp

    Filesize

    160KB

  • memory/2324-4-0x00000000001D0000-0x00000000001F8000-memory.dmp

    Filesize

    160KB

  • memory/2324-8-0x0000000000F70000-0x0000000000F98000-memory.dmp

    Filesize

    160KB