Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 12:44

General

  • Target

    1a2ab634d21d6cf27168f1bf2073da7b_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    1a2ab634d21d6cf27168f1bf2073da7b

  • SHA1

    0b8f8d6f9784f900b61c7132594dc04d1f51be2c

  • SHA256

    b9f95d21f0316d672704a529d434032b259f3d6a4e016a6394f41487c69a7250

  • SHA512

    6fda66c518d55885f5d171be6f7efc12fe83d15c119e308d68a05aa146fd347ced5649e52f5a52b2b9b52705f2a3bb6b51fa084043158c3ac14d618ddeb4ac86

  • SSDEEP

    3072:u+FDzK71QkbstyJjCKICpC72s/mlaXoiyqsdmMl:u+I713bstyJj0sC7/H5yHdP

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 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\1a2ab634d21d6cf27168f1bf2073da7b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a2ab634d21d6cf27168f1bf2073da7b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 356
      2⤵
      • Program crash
      PID:2916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2340 -ip 2340
    1⤵
      PID:412

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM4BCE.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2340-7-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2340-14-0x0000000077D02000-0x0000000077D04000-memory.dmp
      Filesize

      8KB

    • memory/2340-13-0x00000000008B0000-0x00000000008B1000-memory.dmp
      Filesize

      4KB

    • memory/2340-12-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2340-15-0x0000000077D02000-0x0000000077D03000-memory.dmp
      Filesize

      4KB

    • memory/2340-5-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2340-6-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2340-2-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2340-3-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2340-4-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/2340-0-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/2340-1-0x0000000000401000-0x0000000000402000-memory.dmp
      Filesize

      4KB

    • memory/2340-17-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB