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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 22:59

General

  • Target

    17daab6694384c39699c58829556a09d_JaffaCakes118.exe

  • Size

    845KB

  • MD5

    17daab6694384c39699c58829556a09d

  • SHA1

    3fa392919b7eed4a0dd4abcf97f4365a83636084

  • SHA256

    2373ab6263115c4fb480b529e35111c54cd54637e73682cc698850d6bfd103e9

  • SHA512

    2aa171838a3ce58f5fcdf81246176985a34972f0c5ecb498ba10be237c580684453b1c0d25b089ed3352d0b5bfc82caa879c3ba6c7b8cf9c584c982f59b3d28f

  • SSDEEP

    24576:q/1CKg+Qo4LLg+qbS7AXd2TI5SV7wGNnhZ:ThgmBTI5SfN

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • 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 17 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17daab6694384c39699c58829556a09d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17daab6694384c39699c58829556a09d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\ProgramData\isecurity.exe
      C:\ProgramData\isecurity.exe
      2⤵
      • Executes dropped EXE
      • 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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\isecurity.exe

    Filesize

    840KB

    MD5

    c1673b534e78efa45febc5633ea18423

    SHA1

    c534fb23431dac614095c03a7b037c49e51d8cf1

    SHA256

    a4110a0f5694141dbdcbbadad53d38f659f9026e84b97f53fc4bf3eab2c601ed

    SHA512

    572d30784d9967cf14a40d5b94b0c849ce43e9fccbf5ebfa372a4ef308d9ee7d52234f779661b1cc744e68dbb0ece56a56f9d9cf90e409c1fe83ab413025ea1c

  • memory/1084-4-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

  • memory/1084-3-0x00000000004EC000-0x00000000004EE000-memory.dmp

    Filesize

    8KB

  • memory/1084-5-0x0000000000400000-0x00000000004FE000-memory.dmp

    Filesize

    1016KB

  • memory/2700-29-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-33-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-23-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-20-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-24-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-25-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-27-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-28-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-19-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-30-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-31-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-22-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-34-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-35-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-36-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-37-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-38-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-39-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-40-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-41-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-42-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-43-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB

  • memory/2700-44-0x0000000000400000-0x0000000000A3D000-memory.dmp

    Filesize

    6.2MB