Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 14:10

General

  • Target

    06256d0250ae6c1c1774b3433bf0d76c_JaffaCakes118.exe

  • Size

    874KB

  • MD5

    06256d0250ae6c1c1774b3433bf0d76c

  • SHA1

    a87959a763876882ca6c7930da11e9470bb239eb

  • SHA256

    a1cab1efff5b57b4e16bbf72be113db73eb72b7e4b46768732165df7ec44ab93

  • SHA512

    fa529e5fe677165e82ce1d1c0b2e59f20da45222cb8fad59101631eee51715f2e94a9e3e9f33e798641d30733d313181a999bc323d7b17bdb8208116ceb28d89

  • SSDEEP

    12288:y2AJTpBzcB6KVlJ7MqzhZnMMjB50+2mY03JUAiLfw1nhE6mt0e5S+GPq/NxRSd1r:iURTSwMcB5rY03Jefw1nhEseA+FRKiq

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\06256d0250ae6c1c1774b3433bf0d76c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06256d0250ae6c1c1774b3433bf0d76c_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:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1976-0-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-1-0x0000000000B60000-0x0000000000B70000-memory.dmp

    Filesize

    64KB

  • memory/1976-2-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-4-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/1976-6-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-5-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-7-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-8-0x0000000000B60000-0x0000000000B70000-memory.dmp

    Filesize

    64KB

  • memory/1976-9-0x00000000009EB000-0x00000000009EC000-memory.dmp

    Filesize

    4KB

  • memory/1976-10-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-12-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-11-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-13-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-15-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-16-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-17-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-18-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-19-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-20-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-21-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-22-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-23-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-24-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-25-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB

  • memory/1976-26-0x0000000000400000-0x0000000000A2C000-memory.dmp

    Filesize

    6.2MB