Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 16:06

General

  • Target
    91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe
  • Size 29KB
  • Sample241011-tkc9ga1bnf
  • SHA256 91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 27 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe
    "C:\Users\Admin\AppData\Local\Temp\91cb719de83cda50172c3d4e5949515048a0d41d7bd516f7e98cf8efbba04624N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3388
    • 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:640

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        search[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        default[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\default[3].htm
        • Size 305B
        • SHA256 3f9df02aa51466baf3b4089857c0c9f84b40e8506a4322f3836ce2b995552593
        • MD5 SHA1 SHA512

        fjhpfcypbl.log

        • Path C:\Users\Admin\AppData\Local\Temp\fjhpfcypbl.log
        • Size 256B
        • SHA256 0d1008521dfa69725edfe0a1eab962b4d834ae0f5f2c4e35fd2c76c9b40af066
        • MD5 SHA1 SHA512

        tmpCB2D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCB2D.tmp
        • Size 29KB
        • SHA256 1ce55707ee75c78c0de00ed3e928090bcfc4594535b4caac72acfa1d66010087
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 288B
        • SHA256 da7ef6e4e1af81f1a8094778dae0b91b8f9f3bf0295f286119d7e8a64a756100
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 288B
        • SHA256 67a8f81251ee2507139ff889d598d5e17506e5473278735f3d51e6c06d3101ea
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 288B
        • SHA256 2d30cf00816db3dd2ddc223195e63e2fac4b8189bb8b581cfabc9be66c9c231e
        • MD5 SHA1 SHA512

        services.exe

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

        memory/640-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-229-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-165-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-193-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-139-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-170-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/640-161-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3388-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-169-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-160-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-192-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-138-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-228-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-44-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3388-39-0x0000000000500000-0x0000000000510200-memory.dmp