Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 10:46

General

  • Target
    3467641e8f96efa35870459ccf025680_JaffaCakes118.exe
  • Size 28KB
  • Sample241011-mt89yaybra
  • SHA256 41872f10cd30e1909ac196d481c01f9e40bfb9738c176f23ece6960a36d1d090
  • 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\3467641e8f96efa35870459ccf025680_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3467641e8f96efa35870459ccf025680_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5036
    • 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:3148

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\0GUUC90F\default[2].htm
        • Size 305B
        • SHA256 8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
        • MD5 SHA1 SHA512

        default[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\default[3].htm
        • Size 310B
        • SHA256 231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
        • MD5 SHA1 SHA512

        default[4].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\default[4].htm
        • Size 315B
        • SHA256 202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
        • MD5 SHA1 SHA512

        default[4].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[4].htm
        • Size 313B
        • SHA256 7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
        • MD5 SHA1 SHA512

        search[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\search[3].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        Jkdx1uj.log

        • Path C:\Users\Admin\AppData\Local\Temp\Jkdx1uj.log
        • Size 1KB
        • SHA256 c75be7aa0475e16876730a4e2c60daf6b371c489a619997d340e2696edca01ba
        • MD5 SHA1 SHA512

        tmp7D2A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp7D2A.tmp
        • Size 28KB
        • SHA256 b25e73382e25f9f6dece2aabbb2770579eef5fc809cea5bae020f0c9a998471b
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 1KB
        • SHA256 9a0e22e3d38ce6bf7dc751f605bc69a0112d76716e5318a520b52df5f307133f
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 1KB
        • SHA256 74f86accf15d4625fb6ef40edfbca843c02b437d629c4593e60adca73c3e72d3
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 1KB
        • SHA256 d8f8ffc397ef05fbd39824ffd69b9e79021353c49dd4d2d60078160159d68ff7
        • MD5 SHA1 SHA512

        services.exe

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

        memory/3148-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-6-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-121-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-283-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-152-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-156-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-249-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-158-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-219-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-181-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/5036-218-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-180-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-248-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-157-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-151-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-0-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-282-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-120-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-13-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5036-37-0x0000000000500000-0x0000000000510000-memory.dmp