Analysis

  • max time kernel
    139s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 00:09

General

  • Target

    5e44eb7902b1d20f981f1866a0aeeb1c_JaffaCakes118.dll

  • Size

    10KB

  • MD5

    5e44eb7902b1d20f981f1866a0aeeb1c

  • SHA1

    dcdb431c479e8695c5030c6dd69e349590e2eee2

  • SHA256

    fa67d7e9e9ea30ea9b4aa885a005ef9bb192589b4e662782fca2eaf4df2e4a51

  • SHA512

    31666055834ca2d393871090c2cf3ba6b513c1c872ce0af9c8986304690ff87afbf8c03055110f33c330a715407151b961417f921ad5a5a2a3f9d12af7c82038

  • SSDEEP

    192:wxs43+cnFqVEXvWcT5r3rAUI9++pqTt5oZVEywGMzL99YA5/T+GMr9dN9e1:csgPnFqOOaIZxpqTIZWywJPH7+GGc

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e44eb7902b1d20f981f1866a0aeeb1c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e44eb7902b1d20f981f1866a0aeeb1c_JaffaCakes118.dll,#1
      2⤵
        PID:4480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 632
          3⤵
          • Program crash
          PID:2836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4480 -ip 4480
      1⤵
        PID:3000

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4480-0-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB

      • memory/4480-2-0x0000000010000000-0x000000001000A000-memory.dmp

        Filesize

        40KB