Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 10:41

General

  • Target

    56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe

  • Size

    796KB

  • MD5

    56fb8c0f7ca3207d097d99851a7394b5

  • SHA1

    a405fc816bca78f200e72cc931865075fb8a8c90

  • SHA256

    dbd3ebf94196b14f6b8fe7218649e98951f5f373ab7c4352e43a50a5da2d0eb6

  • SHA512

    b30a03ab2644476b8cd8cafb41acca60db86fd735ed751ed96b31ef6c46fefe010530634be67ae390c9e548ccd5f3f3847ec33f6f145bdac6bfaf3ee69957e76

  • SSDEEP

    12288:u+/7zemUO1HK5OLXlewvefLvIm1O+nMd/08RnFcaSjsBcbPOa1lQ12mleKfezNo/:B/2uK5OiLvPORdvRua4mcbPjTQkKe1m

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\56fb8c0f7ca3207d097d99851a7394b5_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2756
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2768
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Checks BIOS information in registry
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of AdjustPrivilegeToken
          PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windupdt\winupdate.exe

    Filesize

    796KB

    MD5

    56fb8c0f7ca3207d097d99851a7394b5

    SHA1

    a405fc816bca78f200e72cc931865075fb8a8c90

    SHA256

    dbd3ebf94196b14f6b8fe7218649e98951f5f373ab7c4352e43a50a5da2d0eb6

    SHA512

    b30a03ab2644476b8cd8cafb41acca60db86fd735ed751ed96b31ef6c46fefe010530634be67ae390c9e548ccd5f3f3847ec33f6f145bdac6bfaf3ee69957e76

  • memory/2756-10-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/2756-33-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2768-50-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2768-42-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2768-36-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2768-48-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2768-44-0x0000000000400000-0x00000000004C7000-memory.dmp

    Filesize

    796KB

  • memory/2768-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2800-53-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2800-52-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2800-51-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2844-8-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2844-45-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2844-4-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2844-7-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2844-6-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB

  • memory/2844-5-0x0000000013140000-0x00000000131F6000-memory.dmp

    Filesize

    728KB