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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 22:01

General

  • Target

    26625b23faec2d727b5c28b8410c7e8f_JaffaCakes118.exe

  • Size

    809KB

  • MD5

    26625b23faec2d727b5c28b8410c7e8f

  • SHA1

    aa5da392d31d777013cc84dc94d9e9a2fe0a37c5

  • SHA256

    8111cb56433454f336f975fd8f3818ca4f6c6dfad1136def2854c7738e950f7c

  • SHA512

    77e137fd9d74da6e136f4910a2f9fc4c44f5beadf570ca669f7dd1489714a1ff9f28341e5de70c83034457409a6214afe0ca0b60c51f8f4319cd25eddf0e9e3b

  • SSDEEP

    24576:PYcCpxZoPnHMFCiX7E4tBeV8Ee6VECxhQiu3aw:PYLcQLE4C2EpaCDQi+

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 14 IoCs
  • Suspicious use of SendNotifyMessage 14 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26625b23faec2d727b5c28b8410c7e8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26625b23faec2d727b5c28b8410c7e8f_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2844-0-0x0000000002940000-0x0000000002949000-memory.dmp

    Filesize

    36KB

  • memory/2844-1-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-3-0x00000000009F1000-0x00000000009F2000-memory.dmp

    Filesize

    4KB

  • memory/2844-4-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-5-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-6-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-7-0x0000000002940000-0x0000000002949000-memory.dmp

    Filesize

    36KB

  • memory/2844-8-0x00000000009F1000-0x00000000009F2000-memory.dmp

    Filesize

    4KB

  • memory/2844-9-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-10-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-11-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-13-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-14-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-15-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-16-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-17-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-18-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-19-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-20-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-21-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-22-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-23-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB

  • memory/2844-24-0x0000000000400000-0x0000000000A0D000-memory.dmp

    Filesize

    6.1MB