Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 10:28

General

  • Target

    22072f995ce54648c2eac2113205914a_JaffaCakes118.exe

  • Size

    403KB

  • MD5

    22072f995ce54648c2eac2113205914a

  • SHA1

    697290d61f5cae834c7e825c42f91775dbdd555f

  • SHA256

    cb2dd254c660e12623ad7df5154945e3f7aefdba062288e0caad5bfa26481552

  • SHA512

    bcf49f84da9ce37ca76729be280080e6abdc7d4f8d7dd207cfc8bc9340ca6c49315aec7f3c43d4b67c900584fdf0e787eab869138bcc27f2ccbe0c831d31854f

  • SSDEEP

    6144:Pj2rWYaSbUP6Fim96VkyV0iN7D8Q06Kx22h+oly66O/LpFJzOzwZBH:Pj8vaSbhAFVZN7D8Qx52hd5/LpFRVH

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22072f995ce54648c2eac2113205914a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\22072f995ce54648c2eac2113205914a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\ProgramData\jB01813NhNgP01813\jB01813NhNgP01813.exe
      "C:\ProgramData\jB01813NhNgP01813\jB01813NhNgP01813.exe" "C:\Users\Admin\AppData\Local\Temp\22072f995ce54648c2eac2113205914a_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\jB01813NhNgP01813\jB01813NhNgP01813

          Filesize

          192B

          MD5

          05c647e7d20b69742f154402e6830038

          SHA1

          7264f2f3aa730e52e872ed7fd5bf319b8251ad3a

          SHA256

          1537601c9939d4e5f4c766303d147fcda9e1d2b71befbd21e1c511d79d949bdd

          SHA512

          500f31abaa3f9e790284d5261ed550734fa18b5207f43b3cd0c695b6ae8f74616994de63df4369aa1b0134e1a9e6a177e5e3505dcebb26b5bbab46d1f2f43997

        • \ProgramData\jB01813NhNgP01813\jB01813NhNgP01813.exe

          Filesize

          403KB

          MD5

          190c2a61f4caccc2d07aafc4e3aec11d

          SHA1

          c2a6defa17d43d94e25e91e7dd86afa14476fbdc

          SHA256

          37312ff31f72ae040ae99c5ebae0876a1fc5c850fe73fe5bba8e84d2dbfe308c

          SHA512

          f967dbe6d16294e1d25bfac7379021bdb1ff6dd33570b6fece5e83ac6cee82b2e3a4f545e0129d6201ddd86afb21cf3372622a96b1668442cf7346b32e80a852

        • memory/2192-0-0x0000000000330000-0x0000000000333000-memory.dmp

          Filesize

          12KB

        • memory/2192-6-0x0000000000400000-0x00000000004CD000-memory.dmp

          Filesize

          820KB

        • memory/2192-18-0x0000000000400000-0x00000000004CD000-memory.dmp

          Filesize

          820KB

        • memory/2228-19-0x0000000000400000-0x00000000004CD000-memory.dmp

          Filesize

          820KB

        • memory/2228-20-0x0000000000400000-0x00000000004CD000-memory.dmp

          Filesize

          820KB

        • memory/2228-29-0x0000000000400000-0x00000000004CD000-memory.dmp

          Filesize

          820KB

        • memory/2228-38-0x0000000000400000-0x00000000004CD000-memory.dmp

          Filesize

          820KB