Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 19:05

General

  • Target

    JaffaCakes118_1a3eb25daf0b4a5ee8def409ac5efba8.exe

  • Size

    227KB

  • MD5

    1a3eb25daf0b4a5ee8def409ac5efba8

  • SHA1

    6ee14f8aa9608d50110b0898754200a37e6f3a7a

  • SHA256

    33c66e1c4a3147221039e4db5a31feb85df2394e05a2edde7330b5649d2d2079

  • SHA512

    481bad6f3f06fec2da3e6263d5963df9ada6303e4a4142f70280a374d675a00664a3b7ac73bd573c3adb470efb76196ac69b4fff32fe3a6c8a9c18a930de368c

  • SSDEEP

    3072:nr6W2wIcju6IIXlNPQmTh907Y6lP/8qkrHKSr85Cbcr6W2wIcju6pr85C:r6gI4u6lXnxh65QN9E6gI4u6F9

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_1a3eb25daf0b4a5ee8def409ac5efba8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a3eb25daf0b4a5ee8def409ac5efba8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:3108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 556
      2⤵
      • Program crash
      PID:4420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3108 -ip 3108
    1⤵
      PID:4724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7494.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3108-0-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3108-1-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB