Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 08:03

General

  • Target

    2f918d48b38e41348e447f0ee7aea55e_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    2f918d48b38e41348e447f0ee7aea55e

  • SHA1

    e12d4270b0facffb27eefc38fef7975bb6f3f99f

  • SHA256

    d4887faacd086f7d6127cdab7e540c706444c024e3084c05a6e34c2b7e08f413

  • SHA512

    93442e264ad817c8222b70e9fb9763daa7dbe49070ab0279b5a5523ccdc27550792db993bd3791ef58093e81d4f7ab2478d3108eb148fc3d6b15a945c3c49926

  • SSDEEP

    6144:7vbx8Cg6KHJ41R/DRqYaZZlM9RpJ+kxiDE3k:7tectErZe9DJi43

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f918d48b38e41348e447f0ee7aea55e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f918d48b38e41348e447f0ee7aea55e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\2f918d48b38e41348e447f0ee7aea55e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2f918d48b38e41348e447f0ee7aea55e_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\ProgramData\uvAt53WdGwYmpDRb\Arl5yuDQdTkHEUZ.exe
        "C:\ProgramData\uvAt53WdGwYmpDRb\Arl5yuDQdTkHEUZ.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\ProgramData\uvAt53WdGwYmpDRb\Arl5yuDQdTkHEUZ.exe
          "C:\ProgramData\uvAt53WdGwYmpDRb\Arl5yuDQdTkHEUZ.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2736
          • C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\SmartTagInstall.exe
            "C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\SmartTagInstall.exe" /i:2736
            5⤵
              PID:2152

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \ProgramData\uvAt53WdGwYmpDRb\Arl5yuDQdTkHEUZ.exe

            Filesize

            356KB

            MD5

            2f918d48b38e41348e447f0ee7aea55e

            SHA1

            e12d4270b0facffb27eefc38fef7975bb6f3f99f

            SHA256

            d4887faacd086f7d6127cdab7e540c706444c024e3084c05a6e34c2b7e08f413

            SHA512

            93442e264ad817c8222b70e9fb9763daa7dbe49070ab0279b5a5523ccdc27550792db993bd3791ef58093e81d4f7ab2478d3108eb148fc3d6b15a945c3c49926

          • memory/2072-5-0x0000000000400000-0x0000000000464000-memory.dmp

            Filesize

            400KB

          • memory/2152-54-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2152-51-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2152-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2380-9-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2380-0-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2380-7-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2380-26-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2380-6-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2380-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2380-4-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2736-39-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2736-52-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/2840-34-0x0000000000400000-0x0000000000464000-memory.dmp

            Filesize

            400KB