Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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 11 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:2192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e44eb7902b1d20f981f1866a0aeeb1c_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 248
        3⤵
        • Program crash
        PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2420-3-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB

  • memory/2420-2-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB

  • memory/2420-1-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB

  • memory/2420-0-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB

  • memory/2420-4-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB