Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 02:22

General

  • Target

    4b01f89bf6611601c2c1ac004606aecf_JaffaCakes118.exe

  • Size

    893KB

  • MD5

    4b01f89bf6611601c2c1ac004606aecf

  • SHA1

    c2431eba48d2e632fd44ff1b3f0405cbb3d21e4c

  • SHA256

    7eb6db1de8876af1bb1aad2f1f49876d5e4d6770b09e4cf1a0eeabccf7c5ec84

  • SHA512

    fba8f85ca4e292c66ad94224264c173b099c800aa0a0320db2fed73ec7270ff212d2b7d4028503f676d589aa3724de29e04f7f5308358b05b877821f1331e5f6

  • SSDEEP

    24576:JlheKZxVn8dE59Y3/adJjAJW5mEMyv09:J7JZx1Oapte

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b01f89bf6611601c2c1ac004606aecf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b01f89bf6611601c2c1ac004606aecf_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2032-1-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-5-0x00000000009EB000-0x00000000009EC000-memory.dmp

          Filesize

          4KB

        • memory/2032-4-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

          Filesize

          1024KB

        • memory/2032-2-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-6-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-7-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-8-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-9-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

          Filesize

          1024KB

        • memory/2032-10-0x00000000009EB000-0x00000000009EC000-memory.dmp

          Filesize

          4KB

        • memory/2032-11-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-12-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-13-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-14-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-16-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-17-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-18-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-19-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-20-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-21-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-22-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-23-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-24-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-25-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-26-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB

        • memory/2032-27-0x0000000000400000-0x0000000000A1D000-memory.dmp

          Filesize

          6.1MB