Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 19:33

General

  • Target

    b08a6db88330cbb105cc7ec9d4a7579f_JaffaCakes118.exe

  • Size

    158KB

  • MD5

    b08a6db88330cbb105cc7ec9d4a7579f

  • SHA1

    7a9d7cee7cfbc63c4b226b248ddd7d19774fe58f

  • SHA256

    896bfa023870851ca1c757beeb4cc983833b04675650821e1ba30015eeb8e3d4

  • SHA512

    c005f6151ec9687368e07c7d5dc7a1481574ed243c5f24e5faba679fe3c576abe3602ed9ef8b05a01fa974fffc22d04abaed7642d97ef612ae2cf906b727cf82

  • SSDEEP

    3072:459FnZgyMlZNLdjCSAAvvwMtC/jij1H0iKzkrmC8Ar+gKW9:4X5ZoASAAnwMsjXU82+/W

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 12 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b08a6db88330cbb105cc7ec9d4a7579f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b08a6db88330cbb105cc7ec9d4a7579f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\b08a6db88330cbb105cc7ec9d4a7579f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b08a6db88330cbb105cc7ec9d4a7579f_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\config.Bin\9A0D2F9153A.exe
        "C:\config.Bin\9A0D2F9153A.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2564
        • C:\config.Bin\9A0D2F9153A.exe
          "C:\config.Bin\9A0D2F9153A.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2584
          • C:\Users\Admin\AppData\Local\Temp\TZg6D25.exe
            "C:\Users\Admin\AppData\Local\Temp\TZg6D25.exe"
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer Phishing Filter
            • Modifies Internet Explorer settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\TZg6D25.exe

          Filesize

          3KB

          MD5

          29090b6b4d6605a97ac760d06436ac2d

          SHA1

          d929d3389642e52bae5ad8512293c9c4d3e4fab5

          SHA256

          98a24f0caf5b578e230e6f1103a5fba6aecb28a9128cad5520fcde546d643272

          SHA512

          9121ec42fa66e14a4fc3932c8dbcc8fb1a93ab9de00da57a82e176faa70b73f6992f8c5e2ab52c02fc28c8f0c59aee73b6fbbd39107db7d15105054f4390e9be

        • C:\config.Bin\AAB29290EA0FD26

          Filesize

          19KB

          MD5

          d6ee96e10537925cfb2c31b66af6f6a8

          SHA1

          4dc7b1c0554bbe12ac4238878a5679dd0b2b17ed

          SHA256

          a9a8d6e1bdc76eb3178c20b7c53e84862db8e1a208e3cfd2535ef8d4726a79d7

          SHA512

          f2fbf13d94d71215cb78c15c21bd65fd83b89be6b8c6707a0cecd8aaa8b6640af569dad5476fbc31d40e36c5f73903a8442290b2a3a88144741b3f86183041ef

        • \config.Bin\9A0D2F9153A.exe

          Filesize

          158KB

          MD5

          b08a6db88330cbb105cc7ec9d4a7579f

          SHA1

          7a9d7cee7cfbc63c4b226b248ddd7d19774fe58f

          SHA256

          896bfa023870851ca1c757beeb4cc983833b04675650821e1ba30015eeb8e3d4

          SHA512

          c005f6151ec9687368e07c7d5dc7a1481574ed243c5f24e5faba679fe3c576abe3602ed9ef8b05a01fa974fffc22d04abaed7642d97ef612ae2cf906b727cf82

        • memory/2564-30-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2564-38-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2584-43-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2584-42-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2584-47-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2600-77-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-95-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-162-0x00000000752B0000-0x0000000075474000-memory.dmp

          Filesize

          1.8MB

        • memory/2600-145-0x00000000752B0000-0x0000000075474000-memory.dmp

          Filesize

          1.8MB

        • memory/2600-144-0x00000000752B0000-0x0000000075474000-memory.dmp

          Filesize

          1.8MB

        • memory/2600-143-0x00000000752B0000-0x0000000075474000-memory.dmp

          Filesize

          1.8MB

        • memory/2600-141-0x00000000752B0000-0x0000000075474000-memory.dmp

          Filesize

          1.8MB

        • memory/2600-142-0x00000000752B0000-0x0000000075474000-memory.dmp

          Filesize

          1.8MB

        • memory/2600-140-0x000000007531D000-0x000000007531F000-memory.dmp

          Filesize

          8KB

        • memory/2600-60-0x0000000000260000-0x00000000002AE000-memory.dmp

          Filesize

          312KB

        • memory/2600-61-0x0000000000260000-0x00000000002AE000-memory.dmp

          Filesize

          312KB

        • memory/2600-62-0x0000000000260000-0x00000000002AE000-memory.dmp

          Filesize

          312KB

        • memory/2600-54-0x0000000000260000-0x00000000002AE000-memory.dmp

          Filesize

          312KB

        • memory/2600-64-0x0000000000260000-0x00000000002AE000-memory.dmp

          Filesize

          312KB

        • memory/2600-65-0x0000000000260000-0x00000000002AE000-memory.dmp

          Filesize

          312KB

        • memory/2600-67-0x0000000001000000-0x0000000001004000-memory.dmp

          Filesize

          16KB

        • memory/2600-80-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-82-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-81-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-79-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-84-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-83-0x0000000000260000-0x00000000002AE000-memory.dmp

          Filesize

          312KB

        • memory/2600-85-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-78-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-66-0x0000000001001000-0x0000000001002000-memory.dmp

          Filesize

          4KB

        • memory/2600-86-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-76-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-75-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB

        • memory/2600-88-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-74-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-94-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-96-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-97-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-93-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-92-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-91-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-90-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-89-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2600-87-0x000000000BAD0000-0x000000000BB1E000-memory.dmp

          Filesize

          312KB

        • memory/2704-21-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-104-0x00000000771FF000-0x0000000077201000-memory.dmp

          Filesize

          8KB

        • memory/2704-9-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-15-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-2-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-14-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-13-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-12-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-6-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2704-105-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2704-11-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-10-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/2704-17-0x0000000000030000-0x0000000000031000-memory.dmp

          Filesize

          4KB

        • memory/2704-16-0x0000000000030000-0x0000000000031000-memory.dmp

          Filesize

          4KB

        • memory/3044-1-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/3044-0-0x0000000000401000-0x0000000000402000-memory.dmp

          Filesize

          4KB

        • memory/3044-7-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB