Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 15:48

Errors

Reason
Machine shutdown

General

  • Target

    afd666ff45b59f84fcac9716d18c2a95_JaffaCakes118.exe

  • Size

    1020KB

  • MD5

    afd666ff45b59f84fcac9716d18c2a95

  • SHA1

    0868191fddb0c7b639e41ccf9be456072e160d45

  • SHA256

    8f230c2a3ebf74849a8bd48a2ab56d70a392bcd3f800c3f0b76f25cbc1a54c18

  • SHA512

    a3f071c180f5e1afaa634f8fddac547069d900ff36ec98d527751f964f81f5addf29e5da76eeb86ffb16efc54c51420901c1d81d92294074731165a31bb376e7

  • SSDEEP

    24576:saWzUAikUmNdPV11auGvKK9bhQrlAI9cUwMrN8AW2R6q:NW1d911auGvKK9bhQrlB9cON832P

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    remove IFEO.

  • Drops file in System32 directory 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afd666ff45b59f84fcac9716d18c2a95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\afd666ff45b59f84fcac9716d18c2a95_JaffaCakes118.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Adds Run key to start application
    • Indicator Removal: Clear Persistence
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2172
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2556
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2604

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/2172-0-0x0000000000400000-0x000000000040B000-memory.dmp

              Filesize

              44KB

            • memory/2172-6-0x0000000000400000-0x000000000040B000-memory.dmp

              Filesize

              44KB

            • memory/2556-1-0x0000000002E10000-0x0000000002E11000-memory.dmp

              Filesize

              4KB

            • memory/2604-7-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

              Filesize

              4KB