Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 13:06

General

  • Target

    eba53e81c69e477918d9518e54ddd789_JaffaCakes118.exe

  • Size

    163KB

  • MD5

    eba53e81c69e477918d9518e54ddd789

  • SHA1

    a3b89bd33b71dd90da54da5acef06ed8515a4f9e

  • SHA256

    ae59bd03cd8893c44c2dd15e1e1549239f7839450d6eb1c68ce4582d668f09c1

  • SHA512

    c15a7b103bfae43695c28596fa79ba8211110c4db09b5f961082d53cbf1012ce873ed7f4627427087aee8b3362b2390b0e7a6289072cabff3497d15a90027b54

  • SSDEEP

    3072:q8Zc0hTH53F/y0nzTd6UjIWVvn+o34ivOD4g:y0XXzxHhv1BODV

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 7 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\eba53e81c69e477918d9518e54ddd789_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eba53e81c69e477918d9518e54ddd789_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 508
      2⤵
      • Program crash
      PID:3156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3996 -ip 3996
    1⤵
      PID:1796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7407.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3996-15-0x00000000779A2000-0x00000000779A4000-memory.dmp

      Filesize

      8KB

    • memory/3996-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3996-8-0x0000000002690000-0x0000000002691000-memory.dmp

      Filesize

      4KB

    • memory/3996-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3996-16-0x00000000779A2000-0x00000000779A3000-memory.dmp

      Filesize

      4KB

    • memory/3996-0-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/3996-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/3996-2-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/3996-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3996-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3996-6-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3996-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3996-3-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/3996-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB