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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2025, 13:05

General

  • Target

    JaffaCakes118_c898d0a3f3506c59e7f4afd52b8020a2.exe

  • Size

    106KB

  • MD5

    c898d0a3f3506c59e7f4afd52b8020a2

  • SHA1

    e9fa08ea924a4d266423f9097ede39d596e02753

  • SHA256

    11827cd3c3d5efeafb353f6813a82e991b802ef8cc3efaecf72f3f5121cfac14

  • SHA512

    8032bba76f7e63dca4508829c072c02b6870e5db7fbdd82f646134d05b005b0c6806d8d59b471be009b7f80dcb9357457cf1ec7f6f597bcffea77f424e38adc6

  • SSDEEP

    1536:p+FDoKsniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZHk:p+FDSK71QkbstyJjCKICpC72s/mlaXE

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 9 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_c898d0a3f3506c59e7f4afd52b8020a2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c898d0a3f3506c59e7f4afd52b8020a2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 360
      2⤵
      • Program crash
      PID:4960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1256 -ip 1256
    1⤵
      PID:3544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMC97A.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1256-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-6-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1256-8-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/1256-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-2-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1256-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-0-0x0000000000400000-0x000000000043B000-memory.dmp

      Filesize

      236KB

    • memory/1256-13-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-12-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1256-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1256-18-0x00000000773E2000-0x00000000773E3000-memory.dmp

      Filesize

      4KB

    • memory/1256-17-0x00000000773E2000-0x00000000773E4000-memory.dmp

      Filesize

      8KB