Analysis

  • max time kernel
    133s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 23:50

General

  • Target

    0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe

  • Size

    190KB

  • MD5

    0ffbeefd67c716282338c24c3123f7a0

  • SHA1

    604948f2cea0daf511e71b7244f61f8a6c587eae

  • SHA256

    6156e32d3b18637e2259edfbcff1ccf577c3a131dac52af2ad43ef1526e73737

  • SHA512

    182c3052e3d0d60f033230a6aa2e305f1b80559cc342c0a2e40b8fb492bdf952f6c4afd667d0ff1e12cd8571e5251ace3f97aa24d321b9017b2a2c1787b34064

  • SSDEEP

    1536:4h8Zc0c2Tk53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O+6T:88Zc0ho53F/y0nzTd6UjIWVvn+o

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:1660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 568
      2⤵
      • Program crash
      PID:4884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1660 -ip 1660
    1⤵
      PID:3936

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM370E.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1660-4-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/1660-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1660-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1660-6-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/1660-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1660-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1660-1-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1660-0-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1660-14-0x00000000779A2000-0x00000000779A3000-memory.dmp

      Filesize

      4KB

    • memory/1660-13-0x00000000779A2000-0x00000000779A4000-memory.dmp

      Filesize

      8KB

    • memory/1660-12-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB