Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 08:21

General

  • Target

    826e167a155c838c17e365c6268e2a56_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    826e167a155c838c17e365c6268e2a56

  • SHA1

    cb012be14a6b7444f4e1644a617d8144b3a148e1

  • SHA256

    0a1bcaff873e0c086fd5fdbcb1a09c674496ac588587cc3dc2e9dad06ebe9144

  • SHA512

    f6ab475638818f95753c9596e7b0a58cbae0804a2d1ec7a7626318396ab0bc7b740ac11a90bae786bcc0f04545ec4902366177c6b62f2ef1d64806e21df61bfc

  • SSDEEP

    24576:dg1ULB5epCAxWzCz1BGRWoDMR5y3aPYtDHyLTZmxj/ykG0GE:dEULB4CAxoCHhaMoHA3g603

Malware Config

Signatures

  • 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.

  • Program crash 1 IoCs
  • 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.

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\826e167a155c838c17e365c6268e2a56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\826e167a155c838c17e365c6268e2a56_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 388
      2⤵
      • Program crash
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-1-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-0-0x0000000000400000-0x0000000000586000-memory.dmp

    Filesize

    1.5MB

  • memory/1248-21-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB

  • memory/1248-20-0x00000000023A0000-0x00000000024A2000-memory.dmp

    Filesize

    1.0MB

  • memory/1248-19-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-18-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/1248-17-0x0000000000250000-0x0000000000252000-memory.dmp

    Filesize

    8KB

  • memory/1248-16-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-15-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-14-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-13-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-12-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-11-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-10-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-9-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-8-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-7-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1248-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-4-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-2-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1248-22-0x0000000000400000-0x0000000000586000-memory.dmp

    Filesize

    1.5MB

  • memory/1248-24-0x0000000000401000-0x0000000000406000-memory.dmp

    Filesize

    20KB

  • memory/1248-26-0x0000000000400000-0x0000000000586000-memory.dmp

    Filesize

    1.5MB

  • memory/1248-27-0x0000000000400000-0x0000000000586000-memory.dmp

    Filesize

    1.5MB