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
    24-06-2024 12:54

General

  • Target

    08a008ef92985bf655df50a1b196ff8c_JaffaCakes118.exe

  • Size

    95KB

  • MD5

    08a008ef92985bf655df50a1b196ff8c

  • SHA1

    648dd8aeb87acf0fe3e24c6da906b4aeabc8f627

  • SHA256

    de23ebe6459d5b85ac1286ed2def6027b7d58c6a165c57be2fe260e1e454006e

  • SHA512

    54cc78a79470b4ed9612424d7cbc8722878ba28298ce1030def2ff5aad84c7af8dcb8da32ed6861268fbf4156a23cf0fc96ef5cb24e6a3c3ecb8731e5576741a

  • SSDEEP

    1536:bjEDZ/5+uLEr4EU3xBWZCnJLCL8GV7BBk49bQVBspEzE:bQDFoSE0EQWZCnJLCL5Q

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 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\08a008ef92985bf655df50a1b196ff8c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\08a008ef92985bf655df50a1b196ff8c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:3100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 312
      2⤵
      • Program crash
      PID:4432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3100 -ip 3100
    1⤵
      PID:4896

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM5479.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3100-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/3100-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3100-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3100-7-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3100-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3100-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3100-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3100-1-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3100-13-0x0000000077AD2000-0x0000000077AD4000-memory.dmp

      Filesize

      8KB

    • memory/3100-12-0x0000000077AD2000-0x0000000077AD3000-memory.dmp

      Filesize

      4KB

    • memory/3100-11-0x00000000005C0000-0x00000000005C1000-memory.dmp

      Filesize

      4KB