Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2024, 11:26

General

  • Target
    607ab13262dceecfd2cc7eafac20a055c1b582eca055806dbacba56a54ee35b6N.exe
  • Size 29KB
  • Sample241109-njxntstdna
  • SHA256 607ab13262dceecfd2cc7eafac20a055c1b582eca055806dbacba56a54ee35b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 6 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 23 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\607ab13262dceecfd2cc7eafac20a055c1b582eca055806dbacba56a54ee35b6N.exe
    "C:\Users\Admin\AppData\Local\Temp\607ab13262dceecfd2cc7eafac20a055c1b582eca055806dbacba56a54ee35b6N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2672
    • 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:2188

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CabDCB3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\CabDCB3.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        TarDCC5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TarDCC5.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        tmpDF57.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDF57.tmp
        • Size 29KB
        • SHA256 e0fe627021e57c8e2ea3628949c436e15de9c746f6a11bb49e4ef5d210ca9231
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 a41c7963d84c260fc78386121834e09b4b4df476cef4b3d538444f5aba23ae9d
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 2e18ad037519d5e8049d63e0608ab95bbab171fe8ff2f84b6b4cb6ee88672f44
        • MD5 SHA1 SHA512

        zjg9emFVcj.log

        • Path C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log
        • Size 320B
        • SHA256 5265bed750e96496a865dfa3c1d34cd7e673c58263a8f66361412d62ce36d1d0
        • MD5 SHA1 SHA512

        services.exe

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

        memory/2188-19-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-60-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-30-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-10-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-32-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-37-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-20-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-77-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-72-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-58-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-70-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-25-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2188-65-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2672-64-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2672-17-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2672-59-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2672-71-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2672-57-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2672-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2672-31-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2672-4-0x0000000000400000-0x0000000000408000-memory.dmp