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
    24-01-2025 13:34

General

  • Target

    JaffaCakes118_21ec7e891046672c4cda1b4b9821dbcf.exe

  • Size

    157KB

  • MD5

    21ec7e891046672c4cda1b4b9821dbcf

  • SHA1

    aa3a37a807c8765a61facbfe3b4bc7cbe6aae7d1

  • SHA256

    6ba81a4a6240914d32e63e4e5ffe92e52a52f37f8e736fe6239c2696df2aeee5

  • SHA512

    529acfe0e7f28e2ad267668b119f1c80a20a793bca38241739eef8e727d0a6ceeb3bd0b33727854a0e8a13fdd46825b29535bef5f8f7ee3f8621b8fb1a7dc78c

  • SSDEEP

    3072:Vqo1Tbg90dIKmR5j273PAmr0auTmqqGcDCn+C5C7:N1XqN5a73Px3uTBqGcDCn+C5C

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 1 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_21ec7e891046672c4cda1b4b9821dbcf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21ec7e891046672c4cda1b4b9821dbcf.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 536
      2⤵
      • Program crash
      PID:3476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1628 -ip 1628
    1⤵
      PID:3848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB892.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1628-0-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1628-1-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1628-2-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1628-6-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB