Analysis

  • max time kernel
    104s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 13:21

General

  • Target

    JaffaCakes118_8ab3c1ee2eaefcead189b123e1f6d1f5.exe

  • Size

    571KB

  • MD5

    8ab3c1ee2eaefcead189b123e1f6d1f5

  • SHA1

    599b615606156b5e7fd85fb4ca6fe53923f6d1f2

  • SHA256

    b69022752efa34fa702bb497bfff8fbfac740b400806c72941169ec99d7aa362

  • SHA512

    b4a62874e2d65ce4f95258fe0082e4100021d8657bf5aeb2f8561724bbe330e8fc3a2678d1e991cd56a830cacc53fc619147cc8d01fec77b8a1aa6bbfd93d39d

  • SSDEEP

    12288:JOyaiqK+XTQcJtEWySf0KY5nwX/eOyaiqBXB:JO4qdDQcLEq8znwX/eO4qBXB

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ab3c1ee2eaefcead189b123e1f6d1f5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ab3c1ee2eaefcead189b123e1f6d1f5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 328
      2⤵
      • Program crash
      PID:2744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5068 -ip 5068
    1⤵
      PID:1940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM6F83.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/5068-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-2-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/5068-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-0-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/5068-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/5068-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-11-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5068-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/5068-18-0x0000000077742000-0x0000000077744000-memory.dmp

      Filesize

      8KB

    • memory/5068-20-0x0000000077742000-0x0000000077744000-memory.dmp

      Filesize

      8KB

    • memory/5068-19-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/5068-17-0x0000000077742000-0x0000000077743000-memory.dmp

      Filesize

      4KB

    • memory/5068-16-0x0000000077742000-0x0000000077743000-memory.dmp

      Filesize

      4KB

    • memory/5068-15-0x0000000077742000-0x0000000077744000-memory.dmp

      Filesize

      8KB

    • memory/5068-22-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB