Analysis

  • max time kernel
    148s
  • 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
    18-12-2024 13:16

General

  • Target

    fbaf4df09bf9baea7af99d51855b4a28_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    fbaf4df09bf9baea7af99d51855b4a28

  • SHA1

    41e799ad72f11fcdd425a211af8c735436f8c169

  • SHA256

    5e9457d4ba8ad8df389f205d4a8092149a3744e41d8e14a92e26c40e509a8d40

  • SHA512

    8ecff194f057bdba02c314271bbd365d165486c226e7bc08459ec273714ed62f524530ee788b96057b334f03f5ab04bf63936c881c97ad99f006124049682906

  • SSDEEP

    1536:6iaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGNd:6TdkMa8usOxTBI/j6/aBI8uiSiZjGr

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 8 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\fbaf4df09bf9baea7af99d51855b4a28_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbaf4df09bf9baea7af99d51855b4a28_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 544
      2⤵
      • Program crash
      PID:3932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1288 -ip 1288
    1⤵
      PID:3592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM79E3.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1288-7-0x00000000026A0000-0x00000000026A1000-memory.dmp

      Filesize

      4KB

    • memory/1288-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1288-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1288-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1288-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1288-0-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/1288-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1288-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1288-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1288-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1288-16-0x00000000777B2000-0x00000000777B3000-memory.dmp

      Filesize

      4KB

    • memory/1288-15-0x00000000777B2000-0x00000000777B4000-memory.dmp

      Filesize

      8KB

    • memory/1288-18-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB