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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 15:24

General

  • Target

    409d1a6ef6366d783a25eb3f1810178f_JaffaCakes118.exe

  • Size

    20KB

  • MD5

    409d1a6ef6366d783a25eb3f1810178f

  • SHA1

    63c41f0f94fe69875ea318caf1dd54c83f852514

  • SHA256

    7bb2e5f8bcf6ee91fc65dcdd9617827fcf6ea9b31708b260f6c4fd3593c98f73

  • SHA512

    c3db7abe0a42ca10aeeb84c6aebe63f87c678282b27939af62e2402db5ce95bfa67886c1a875cec8ab4671f6cbac3510f2143b1edca6df15521d74289dea65e6

  • SSDEEP

    384:wvCCFpKHC+4k6mS6+/KgLS+Q/7EqWvXg:wvCjHCfxmSBJSr/Qq

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\409d1a6ef6366d783a25eb3f1810178f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\409d1a6ef6366d783a25eb3f1810178f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Admin\AppData\Local\Temp\csrcs.exe
        "C:\Users\Admin\AppData\Local\Temp\csrcs.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\csrcs.exe

    Filesize

    20KB

    MD5

    409d1a6ef6366d783a25eb3f1810178f

    SHA1

    63c41f0f94fe69875ea318caf1dd54c83f852514

    SHA256

    7bb2e5f8bcf6ee91fc65dcdd9617827fcf6ea9b31708b260f6c4fd3593c98f73

    SHA512

    c3db7abe0a42ca10aeeb84c6aebe63f87c678282b27939af62e2402db5ce95bfa67886c1a875cec8ab4671f6cbac3510f2143b1edca6df15521d74289dea65e6

  • memory/2116-5-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2116-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2116-13-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB