Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 11:19

General

  • Target

    da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    da3b5f3b73f0db98589d19d913fe9512

  • SHA1

    f46fbb39928c0794a293b44628c2c22832ecd798

  • SHA256

    eafe4349d5edda14a53ecda78bbab6ee531a832b3d5412826889047866c3186b

  • SHA512

    a56ae56ec4721887e3ce106dec14a40e6ff3f6c5227222801544c23eeb7c6be6103f0bb3662e319b9633a66cd45dc983b9dcc54293a57b7e445762733b740ef9

  • SSDEEP

    12288:4By7mG7FAZWWAACFiYqohSxdvR+J4xml8IwmMvMFpKI/3UjK44KfO9iBGh:4B54WGFi2hSx12imM0bNmKcO0s

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

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

  • Drops file in System32 directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Writes to the Master Boot Record (MBR)
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1860-19-0x0000000000540000-0x0000000000592000-memory.dmp

    Filesize

    328KB

  • memory/1860-28-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-15-0x0000000003340000-0x0000000003341000-memory.dmp

    Filesize

    4KB

  • memory/1860-14-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1860-13-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1860-12-0x0000000003370000-0x0000000003371000-memory.dmp

    Filesize

    4KB

  • memory/1860-11-0x0000000003330000-0x0000000003331000-memory.dmp

    Filesize

    4KB

  • memory/1860-10-0x0000000003320000-0x0000000003322000-memory.dmp

    Filesize

    8KB

  • memory/1860-0-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-8-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/1860-7-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1860-6-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB

  • memory/1860-5-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB

  • memory/1860-4-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/1860-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1860-2-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/1860-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

    Filesize

    4KB

  • memory/1860-17-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1860-18-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-25-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-21-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-22-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-23-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-24-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-20-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-26-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-27-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-16-0x0000000000540000-0x0000000000592000-memory.dmp

    Filesize

    328KB

  • memory/1860-29-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-30-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-31-0x0000000004A70000-0x0000000004A80000-memory.dmp

    Filesize

    64KB

  • memory/1860-35-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/1860-34-0x0000000000540000-0x0000000000592000-memory.dmp

    Filesize

    328KB

  • memory/1860-32-0x0000000005790000-0x00000000058CF000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-36-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-37-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB

  • memory/2368-38-0x0000000000400000-0x000000000053F000-memory.dmp

    Filesize

    1.2MB