Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 15:30

General

  • Target

    JaffaCakes118_ad961f68992239d22649e8a8e909be3b.exe

  • Size

    138KB

  • MD5

    ad961f68992239d22649e8a8e909be3b

  • SHA1

    5fe5a23f27bdddf58f82c71e52b0452deddb3fb7

  • SHA256

    23640a2584a0aa90fb656f6ba54cdcd59df6084d94c8c4f9b208113761fce361

  • SHA512

    b487fc1688060b0fc3672667b8a2d92b79a5ebcc95d5a119a388d56eae1efc430317ac1f924833d44d0904eff96abfa38944c9958050265bc0bdbba4c9d2b2c2

  • SSDEEP

    1536:CzZZpp48Zc0lo+4EMMyO3OexOSEowTwBjzvcmJoxDWqfqNII2Ca2/lgV2SEbgg9P:EZdlI/HUOjSiToj7CEqfqg2/lgV0xRj

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 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad961f68992239d22649e8a8e909be3b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad961f68992239d22649e8a8e909be3b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 532
      2⤵
      • Program crash
      PID:560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4708 -ip 4708
    1⤵
      PID:4552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB362.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4708-0-0x0000000000400000-0x000000000043C1D8-memory.dmp

      Filesize

      240KB

    • memory/4708-1-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/4708-2-0x0000000000400000-0x000000000043C1D8-memory.dmp

      Filesize

      240KB

    • memory/4708-6-0x0000000000400000-0x000000000043C1D8-memory.dmp

      Filesize

      240KB

    • memory/4708-8-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB