Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 00:14

General

  • Target

    71d731c54be425abff3ff46d8ecc2f45_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    71d731c54be425abff3ff46d8ecc2f45

  • SHA1

    4979018a4cb386b90561ea2c4f6f32575e91548a

  • SHA256

    64a8fd864c78836904744aad425c4c0e7bb988078560b0c35cffaf7442b434b2

  • SHA512

    f6d761f62a77910929648c132fbb1b5f4098e01b79e3cfd8e3614d4e015a9f50c086cb46130ef9555f53b3b8ad3b006268b00f60cc16d7c0214602ae8a1c3363

  • SSDEEP

    768:usmVLSlH33MzQe8YhHM3EYx1OCqOLUc7T/paAqHvmmkACN8mq41Qq0J:YM0QeJMDx133AAqHvmmkHZ1QqE

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71d731c54be425abff3ff46d8ecc2f45_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71d731c54be425abff3ff46d8ecc2f45_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\71d731c54be425abff3ff46d8ecc2f45_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\71d731c54be425abff3ff46d8ecc2f45_JaffaCakes118.exe"
      2⤵
      • Modifies firewall policy service
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\svchost.exe
        "C:\Windows\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2624
        • C:\Windows\svchost.exe
          "C:\Windows\svchost.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\svchost.exe

    Filesize

    46KB

    MD5

    71d731c54be425abff3ff46d8ecc2f45

    SHA1

    4979018a4cb386b90561ea2c4f6f32575e91548a

    SHA256

    64a8fd864c78836904744aad425c4c0e7bb988078560b0c35cffaf7442b434b2

    SHA512

    f6d761f62a77910929648c132fbb1b5f4098e01b79e3cfd8e3614d4e015a9f50c086cb46130ef9555f53b3b8ad3b006268b00f60cc16d7c0214602ae8a1c3363

  • memory/2776-35-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2776-33-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2776-44-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2776-41-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2776-38-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2776-29-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2776-28-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-8-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-31-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-0-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-2-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-5-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-9-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2880-6-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB