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Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 18:33

General

  • Target

    d4f7168de43d7479d0877656e8e6f910_JaffaCakes118.exe

  • Size

    369KB

  • MD5

    d4f7168de43d7479d0877656e8e6f910

  • SHA1

    73528ffc830bd8d1cd85c6fa8bb4fc91e48197f1

  • SHA256

    e2e3a595a4ef7c1528b992ca4225f7f21709b5497ab9233ef6b68a7ef666cfd5

  • SHA512

    4541471c2ca709762626edd028bcdef0ed4d674fd2d382f010417d9358526c4d541fc95f6889e50077fb505cb05c322da5ffc0608a947cedf80b695e96bc87e2

  • SSDEEP

    6144:Vzyn8/GcqfT8bNdYYOZkrfXVN7QniZmrmYxL9BMyfNLh1b2aNII2IA+qlbwSwRQZ:8sVKGfldSVxRBMmhYo2z+IY

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • 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\d4f7168de43d7479d0877656e8e6f910_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d4f7168de43d7479d0877656e8e6f910_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\ProgramData\hHkKoMnDdJb01813\hHkKoMnDdJb01813.exe
      "C:\ProgramData\hHkKoMnDdJb01813\hHkKoMnDdJb01813.exe" "C:\Users\Admin\AppData\Local\Temp\d4f7168de43d7479d0877656e8e6f910_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\hHkKoMnDdJb01813\hHkKoMnDdJb01813.exe

    Filesize

    369KB

    MD5

    a2d5d8897f1ecf40371ca5d4cbcb0d26

    SHA1

    630647af8c6594136961846fd880f1ea343ea4cc

    SHA256

    93f4f7cb11e108a3dbeea884fd1b834cd7968bcf08b8f8cf95d5bb2695885631

    SHA512

    705456dfdee0f26bef844745bb361d5b5cf54097777e97d46919667a503241c730ca17ee1981979c39865c0f5da340353af842ebded8d0c0248301d086811675

  • memory/2260-2-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2260-1-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2260-22-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2260-23-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2260-64-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2260-65-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2848-16-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2848-25-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB

  • memory/2848-40-0x0000000000400000-0x00000000004B9000-memory.dmp

    Filesize

    740KB