Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 17:43

General

  • Target

    JaffaCakes118_7afb64accfd2a8c488c5bdd920585810.exe

  • Size

    134KB

  • MD5

    7afb64accfd2a8c488c5bdd920585810

  • SHA1

    c86a0728af2043161fd2f37e7d8cdabbc1c64765

  • SHA256

    1bdc7771441a55fedfc42207cf85eff4c3267f0c2bf24bdcf8c5258dc6915bae

  • SHA512

    ee91dd8bd82f81b20da6b4b7e3466303db64036155307b7b37ba78a8e4f18a07ac6745e9e39b9b4f05a0d617553be4a106b80f1a683349c6df522809d9959aa5

  • SSDEEP

    3072:HaQo03tPdZeVXq8xNR6tgR07WtU/Wbf8SO0VctCPmJIHL4oQZiE5+d1GdC:j0BXR0SUS8SPctCrlW6/

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\JaffaCakes118_7afb64accfd2a8c488c5bdd920585810.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7afb64accfd2a8c488c5bdd920585810.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:5012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 508
      2⤵
      • Program crash
      PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5012 -ip 5012
    1⤵
      PID:4552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB035.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/5012-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5012-15-0x0000000077512000-0x0000000077514000-memory.dmp

      Filesize

      8KB

    • memory/5012-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/5012-11-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5012-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5012-1-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB

    • memory/5012-16-0x0000000077512000-0x0000000077513000-memory.dmp

      Filesize

      4KB

    • memory/5012-7-0x0000000000900000-0x0000000000901000-memory.dmp

      Filesize

      4KB

    • memory/5012-6-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/5012-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5012-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5012-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5012-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/5012-19-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB