Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 06:39

General

  • Target

    a9fa1aba47f64cada6591b2547ba7b3e_JaffaCakes118.exe

  • Size

    57KB

  • MD5

    a9fa1aba47f64cada6591b2547ba7b3e

  • SHA1

    0377d2a235675821f891eb3edeb003f044bcd088

  • SHA256

    2352126cc36b38679d36f485e72519d8f7775982c0af9c2213f1f15a81065afa

  • SHA512

    6c0580976d3bb5b7ce813fe6bb292db8c8a14fde13e23ec2031f737a273abb59cd7d56dc7124f22201c3d1ad78f5d2b29d84d000347df4173ddd871d62c3a7f1

  • SSDEEP

    1536:pGhSbwoQjMeo2uteFGYqHcAKtj+SFjGs/mH:pGL2eo5QGYmJ9s/e

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 1 IoCs
  • UPX packed file 15 IoCs

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

  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    remove IFEO.

  • Drops file in System32 directory 1 IoCs
  • 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 behavior: LoadsDriver 11 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3568
      • C:\Users\Admin\AppData\Local\Temp\a9fa1aba47f64cada6591b2547ba7b3e_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\a9fa1aba47f64cada6591b2547ba7b3e_JaffaCakes118.exe"
        2⤵
        • Drops file in Drivers directory
        • Event Triggered Execution: Image File Execution Options Injection
        • Indicator Removal: Clear Persistence
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3596

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\drivers\KPDrv.sys

            Filesize

            3KB

            MD5

            387da3586db8670693ce5b1d856e56d7

            SHA1

            71f14a9e31bcc6cc060f6635209f22a3a3485155

            SHA256

            c2715a94d3be61c645c37f3fee6d8243f1c95b1da94bee2e94ea1547481b235c

            SHA512

            7bcb0fe946091f1718db33a78128d4199041a255c9c72f7eae4865279b6deb3d9ac74f840a6d07f12a15bc3afa0b5a2df351103946bb6755fe4bc28c4d62d5bc

          • memory/3596-24-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-31-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-17-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-18-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-19-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-20-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-14-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-25-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-21-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-26-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-0-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-32-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-33-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-34-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/3596-37-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB