Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 18:39

General

  • Target

    faed0407c2b9112fd01c2dbd8ce16aa4_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    faed0407c2b9112fd01c2dbd8ce16aa4

  • SHA1

    dc05c4a51cd7afbe5600fa53e4ecae19b501e39d

  • SHA256

    d19cfa08823958546e4870acb15207a2ff870d8ce0cee4dcb86b721141f53667

  • SHA512

    1703bde44ccbec5aca3410cd47c965abb0c0528a980779147696e659445dd60b2b10ee74a6a5da2ea7c6219158e80b0d3ce51f85658add542777c4ba829f41a5

  • SSDEEP

    1536:AjEDZ/5+uLEr4EU3xBWZCnJLCL8GV7BBk49bQVBspEzE:AQDFoSE0EQWZCnJLCL5Q

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\faed0407c2b9112fd01c2dbd8ce16aa4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\faed0407c2b9112fd01c2dbd8ce16aa4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 308
      2⤵
      • Program crash
      PID:5032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4936 -ip 4936
    1⤵
      PID:2776

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM4D16.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4936-9-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-2-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-4-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-5-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-6-0x00000000005F0000-0x00000000005F1000-memory.dmp
      Filesize

      4KB

    • memory/4936-0-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4936-8-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-7-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-11-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-1-0x0000000000400000-0x0000000000425000-memory.dmp
      Filesize

      148KB

    • memory/4936-15-0x0000000077C92000-0x0000000077C94000-memory.dmp
      Filesize

      8KB

    • memory/4936-16-0x0000000077C92000-0x0000000077C93000-memory.dmp
      Filesize

      4KB

    • memory/4936-17-0x0000000077C92000-0x0000000077C94000-memory.dmp
      Filesize

      8KB