Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2024, 01:38

General

  • Target
    af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
  • Size 29KB
  • Sample241228-b2ql1stkey
  • SHA256 af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 25 IoCs

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

  • Drops file in Windows directory 3 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe
    "C:\Users\Admin\AppData\Local\Temp\af89c22b74462371bce7293021086ee9a79684e5e828fa889f78c897cd1094e4.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpD77E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD77E.tmp
        • Size 29KB
        • SHA256 fc06683481a5f4ddf44f6e3815f7378776ab8edd3af2c0c4a39e9127e207bb1e
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 7da7a1f335cfd01ca3f62e76f3da68ea8c4383364db23e8abfbf7fee114e7b9e
        • MD5 SHA1 SHA512

        services.exe

        • Path C:\Windows\services.exe
        • Size 8KB
        • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
        • MD5 SHA1 SHA512 SSDEEP

        memory/1780-41-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-53-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-18-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-19-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-24-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-29-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-31-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-36-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-94-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-43-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-48-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-89-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-87-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-55-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-60-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1780-10-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2260-4-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2260-86-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2260-54-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2260-88-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2260-16-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2260-93-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2260-0-0x0000000000500000-0x0000000000510200-memory.dmp