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 19:13

General

  • Target

    JaffaCakes118_f604108644f9887a31eb6d6c2af0270c.exe

  • Size

    94KB

  • MD5

    f604108644f9887a31eb6d6c2af0270c

  • SHA1

    7049ea347407e539ec972eaa247fb87065cb67ce

  • SHA256

    18eb79cb6ef7a658cb28d745fb5801d8c8e3b4216d66c11da590066564562886

  • SHA512

    f559510d03391a93bff44f8340d68ac44a07d7ee12886149f1431bf73813eae17045358ceaff93faa195b36a05a4c31d3c69a94bab8546038e8def12db7ce6c0

  • SSDEEP

    768:BEzQE2+b7B1T4t7vI2NiN+U4ZmTX7CaKf+ibj55VTQ1RBkMoas0Qz3FGnuYoEq:B235b7vkmVN+1e3c+ibV561RBhoB1Eq

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_f604108644f9887a31eb6d6c2af0270c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f604108644f9887a31eb6d6c2af0270c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 280
      2⤵
      • Program crash
      PID:452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2700 -ip 2700
    1⤵
      PID:2076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM8656.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2700-0-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2700-2-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2700-1-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/2700-6-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB