Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 05:06

General

  • Target
    2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe
  • Size 29KB
  • Sample241004-frk11azejd
  • SHA256 2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 9 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 28 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\2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe
    "C:\Users\Admin\AppData\Local\Temp\2f7f33c9b1fd66c3b0512becf3072ae877d89173dd7055e10f935fce8dd7442fN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3152
    • 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:3088

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        default[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JACP9GNT\default[2].htm
        • Size 312B
        • SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
        • MD5 SHA1 SHA512

        search[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JSDV0W5M\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        tmpCAEF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCAEF.tmp
        • Size 29KB
        • SHA256 e5393a0145ebde08356a84131183239edce844667d6aca60829ef2fab8c3db7d
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 ae85b7a794466bd25128750136e07714b1073bb30f5701644542ca1dbc150902
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 e56ae5772ab5467bfa6f1d30730670a56d9655f424fbf65caaf37a5f75d483c0
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 a69fe6296778b1ba0915a7619012d40aa22fce176abb8b87ba7ec68ab15b9576
        • MD5 SHA1 SHA512

        services.exe

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

        memory/3088-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-6-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-252-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-218-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-164-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-195-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-143-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-157-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3088-159-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3152-156-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-163-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-190-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-142-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-216-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-39-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-251-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3152-37-0x0000000000500000-0x0000000000510200-memory.dmp