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Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 04:30

General

  • Target

    770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe

  • Size

    253KB

  • MD5

    770f2bbd5d54adb6695331afb812075e

  • SHA1

    4a9e58bad767211b9caa447a5008bd99d188918e

  • SHA256

    d1a92c6a3bf089d454056331a75f906c156e8e001b3f16651382e0be68335c94

  • SHA512

    931e68c7600c77f17da060c1bbf8f472e169319d273e7b61c55335a331976b594ddc64c6404771e89ec8d9d20086febab753858977fc025a420e97fe4e0bf53c

  • SSDEEP

    6144:yAvzYqWwkIDQTFYtg1nfhzcTnVW5GJZ2tNYLj8Mfsygnx:yAAjIDEuWZQVzYKj86s1x

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 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 registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/412-22-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/412-28-0x0000000010000000-0x0000000010013000-memory.dmp

    Filesize

    76KB

  • memory/412-24-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/412-25-0x0000000000400000-0x0000000000408960-memory.dmp

    Filesize

    34KB

  • memory/412-19-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2876-3-0x0000000002600000-0x0000000002601000-memory.dmp

    Filesize

    4KB

  • memory/2876-16-0x00000000025F0000-0x00000000025F1000-memory.dmp

    Filesize

    4KB

  • memory/2876-6-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/2876-5-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/2876-4-0x0000000002600000-0x0000000002601000-memory.dmp

    Filesize

    4KB

  • memory/2876-0-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2876-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2876-15-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

    Filesize

    4KB

  • memory/2876-17-0x00000000025E0000-0x00000000025E1000-memory.dmp

    Filesize

    4KB

  • memory/2876-7-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/2876-23-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/2876-8-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/2876-14-0x00000000025D0000-0x00000000025D1000-memory.dmp

    Filesize

    4KB

  • memory/2876-9-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB

  • memory/2876-11-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/2876-12-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2876-18-0x0000000002600000-0x00000000026AF000-memory.dmp

    Filesize

    700KB

  • memory/2876-10-0x0000000002610000-0x0000000002611000-memory.dmp

    Filesize

    4KB