Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 14:41

General

  • Target

    f601b7287d2e733f11ddd0f725ea321e_JaffaCakes118.exe

  • Size

    106KB

  • MD5

    f601b7287d2e733f11ddd0f725ea321e

  • SHA1

    5910b4b2b7dc8b9a4b1057bb592a51ae34c2447a

  • SHA256

    54bba604ff7ad3f5230813809a6df5269cd7efaa9ffc326f5a2a60b1a2c31454

  • SHA512

    26ad062ee55455e2847955a8bdf8c7386a3a787ec9c1994069645ecad6c8cc3a0df45a1a71cbd297da85e9e8c5369a5a2497eaee7d48e8e2db94669cb6cdac20

  • SSDEEP

    1536:v+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:v+FDzK71QkbstyJjCKICpC72s/mlaX

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\f601b7287d2e733f11ddd0f725ea321e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f601b7287d2e733f11ddd0f725ea321e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:3732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 360
      2⤵
      • Program crash
      PID:1232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3732 -ip 3732
    1⤵
      PID:4232

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TMDB8B.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/3732-7-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3732-4-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3732-1-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/3732-5-0x00000000001E0000-0x00000000001E1000-memory.dmp

            Filesize

            4KB

          • memory/3732-6-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3732-0-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/3732-9-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3732-8-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3732-11-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3732-12-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/3732-2-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/3732-17-0x0000000077502000-0x0000000077503000-memory.dmp

            Filesize

            4KB

          • memory/3732-16-0x0000000077502000-0x0000000077504000-memory.dmp

            Filesize

            8KB