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
    20-01-2025 17:47

General

  • Target

    JaffaCakes118_f38938d59356da69ea5faa874b37dca1.exe

  • Size

    106KB

  • MD5

    f38938d59356da69ea5faa874b37dca1

  • SHA1

    6806f4ff42b992d71e97ff2e0598ff0fa072abf9

  • SHA256

    12d33084ae92bf6f9fa6fd011061f61da3686940e8c01e479432a77e23cff8a1

  • SHA512

    980f3eb896befeba83a925f25a95191ff022430f2f79fe289a0550d538f76eec6b891ff53ed7bedf627f76c5024be1aab78ab49d24f2a41a4ff080ce807a8ad8

  • SSDEEP

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

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_f38938d59356da69ea5faa874b37dca1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38938d59356da69ea5faa874b37dca1.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 360
      2⤵
      • Program crash
      PID:2608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1408 -ip 1408
    1⤵
      PID:1996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM73C8.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1408-16-0x0000000077252000-0x0000000077253000-memory.dmp

      Filesize

      4KB

    • memory/1408-7-0x0000000000900000-0x0000000000901000-memory.dmp

      Filesize

      4KB

    • memory/1408-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1408-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1408-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1408-0-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/1408-15-0x0000000077252000-0x0000000077254000-memory.dmp

      Filesize

      8KB

    • memory/1408-1-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB

    • memory/1408-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1408-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1408-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1408-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1408-18-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB