Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 04:39

General

  • Target

    8905f1ba417e516eb9914c69bdf58f85_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    8905f1ba417e516eb9914c69bdf58f85

  • SHA1

    d058e0991a61c079af126b63377fd096600ed586

  • SHA256

    2e095d8e5252fc017b50f63c0bb688babadb5f61ba21049c1f13d4f23b1c6c6b

  • SHA512

    e5bec651c1bd15fee6b4ea93f3a6482070dded758a2ae801527d1919ec06119e820bccbabb67027ed4043c0ae33a252b208c5edb6b64835e44c617ef8af003ab

  • SSDEEP

    1536:y4AOQD5zDzLt7K/cWbC2+1pqrz7SaX451pBZhuWaGS7Ti272eGQlL4tRMWd7tXUl:0977gL4tRMWJtkXvUgzPGxHHI

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8905f1ba417e516eb9914c69bdf58f85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8905f1ba417e516eb9914c69bdf58f85_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\8905f1ba417e516eb9914c69bdf58f85_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Users\Admin\AppData\Roaming\service.exe
        "C:\Users\Admin\AppData\Roaming\service.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Users\Admin\AppData\Roaming\service.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\service.exe

    Filesize

    112KB

    MD5

    8905f1ba417e516eb9914c69bdf58f85

    SHA1

    d058e0991a61c079af126b63377fd096600ed586

    SHA256

    2e095d8e5252fc017b50f63c0bb688babadb5f61ba21049c1f13d4f23b1c6c6b

    SHA512

    e5bec651c1bd15fee6b4ea93f3a6482070dded758a2ae801527d1919ec06119e820bccbabb67027ed4043c0ae33a252b208c5edb6b64835e44c617ef8af003ab

  • memory/2088-14-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2088-8-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2088-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2088-2-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2088-4-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2088-6-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2088-15-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2088-12-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2088-44-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3028-42-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3028-43-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3028-39-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3028-46-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/3028-47-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB