Analysis

  • max time kernel
    93s
  • 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
    27-01-2025 04:25

General

  • Target

    JaffaCakes118_3bf58c91099a522bdb36429888e8fec5.exe

  • Size

    96KB

  • MD5

    3bf58c91099a522bdb36429888e8fec5

  • SHA1

    544f296fefb7993e5b65edbb0f6df6b7d47a67d9

  • SHA256

    8eb986cdbc3b4f2d2ad16f6da54545a4b7b9446e226498074ec54a084a21f986

  • SHA512

    7dcc3721b869cd5f800ea3b74286bb339be399a88edf29b75876ce2b6a8bcb75e8a2a1ed12ad18ba1141177d66ee8ded6f33ecb5b724286fd97b08591d075e8c

  • SSDEEP

    1536:MVEzIuyIJ+EtHJMHrjjksLtSDUr90IYKdm5cBjcc8bK+:VcutHJajvEAroSku+

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\JaffaCakes118_3bf58c91099a522bdb36429888e8fec5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bf58c91099a522bdb36429888e8fec5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 332
      2⤵
      • Program crash
      PID:3348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1684 -ip 1684
    1⤵
      PID:2572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7E77.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1684-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-11-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-7-0x0000000000700000-0x0000000000701000-memory.dmp

      Filesize

      4KB

    • memory/1684-0-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1684-6-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1684-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-13-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/1684-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/1684-17-0x0000000077372000-0x0000000077373000-memory.dmp

      Filesize

      4KB

    • memory/1684-16-0x0000000077372000-0x0000000077374000-memory.dmp

      Filesize

      8KB

    • memory/1684-19-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB