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Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 18:54

General

  • Target

    d29ee598b76d73930619b17c2f376cf8_JaffaCakes118.exe

  • Size

    856KB

  • MD5

    d29ee598b76d73930619b17c2f376cf8

  • SHA1

    f71d0814426222cab8b373c3a7b6ccfe59c8089a

  • SHA256

    e79e46889ad1ef593cd696cdb5235947c372c42c5e0d99a4e001e0069f7fd3d6

  • SHA512

    1f7f36c6e9d5fe4d4568e3d679e370983498301c5f3632f9237468e01087b42bd7fff83724d1f6e9a7f82e484e78770eaa177059a083783b4d7169776797865d

  • SSDEEP

    24576:vWjZ2HChoSdA+zUcqys8YEsbsjan7Leeood9HgyPR:eh7SMZsbnd9A

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 1 IoCs

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

  • 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.

  • 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 9 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d29ee598b76d73930619b17c2f376cf8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d29ee598b76d73930619b17c2f376cf8_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:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2664-0-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-2-0x0000000000270000-0x00000000002B0000-memory.dmp

    Filesize

    256KB

  • memory/2664-1-0x0000000000270000-0x00000000002B0000-memory.dmp

    Filesize

    256KB

  • memory/2664-3-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-5-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/2664-6-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-7-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-8-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-9-0x0000000000270000-0x00000000002B0000-memory.dmp

    Filesize

    256KB

  • memory/2664-10-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/2664-11-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-12-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-13-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-14-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-15-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-17-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-18-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-19-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-20-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-21-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-22-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-23-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-24-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-25-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-26-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-27-0x0000000000400000-0x0000000000A1A000-memory.dmp

    Filesize

    6.1MB