Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 00:57

General

  • Target

    1ebcdb989d921e9de8a808fab60427d6_JaffaCakes118.exe

  • Size

    542KB

  • MD5

    1ebcdb989d921e9de8a808fab60427d6

  • SHA1

    7c67bc1cf2bddd1b418292d2035b20a23beb8ffb

  • SHA256

    6a64a1c650046f3e10333065431f147e9bbf244f1c981a4fa5e4009824fc00e4

  • SHA512

    2de1fc61fa64aa95b4fbe37b737b0b01254defaf43c11bf8b425688f4a31de6e43d2a89312270fa873233200acb434f7fb2db351f28b3e74e67e9397e46e2770

  • SSDEEP

    12288:UZeVQkTrvj4v8cTUlkQPYv/95LRnbB2EivottfEsjfhNcMv4:UwQkTf4v8cjLRngJv27rIq4

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 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ebcdb989d921e9de8a808fab60427d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ebcdb989d921e9de8a808fab60427d6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\1ebcdb989d921e9de8a808fab60427d6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1ebcdb989d921e9de8a808fab60427d6_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:632
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Windows\SysWOW64\explorer.exe
          "C:\Windows\SysWOW64\explorer.exe"
          4⤵
            PID:2368
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 80
              5⤵
              • Program crash
              PID:4144
        • C:\Windows\SysWOW64\ping.exe
          ping 127.0.0.1 -n 5 > NUL del "C:\Users\Admin\AppData\Local\Temp\1ebcdb989d921e9de8a808fab60427d6_JaffaCakes118.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2368 -ip 2368
      1⤵
        PID:1036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/632-68-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/632-99-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/632-98-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/632-65-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/632-66-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/632-70-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/632-79-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/632-76-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/632-77-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-122-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-106-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-113-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-114-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-115-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-116-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-118-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-111-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-119-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-120-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-110-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-121-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-109-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-83-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4588-123-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-124-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-108-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-125-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-107-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-112-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-105-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-126-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-140-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-151-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-160-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-156-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-154-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-117-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4588-104-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-85-0x0000000000400000-0x000000000048C000-memory.dmp

        Filesize

        560KB

      • memory/4588-161-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-162-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-100-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-102-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-103-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-101-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4588-86-0x0000000000550000-0x0000000000570000-memory.dmp

        Filesize

        128KB

      • memory/4816-74-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-43-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-26-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-25-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-24-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-23-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-22-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-21-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-20-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-44-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-19-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-28-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-29-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-30-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-31-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-33-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-32-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-35-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-36-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-38-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-37-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-40-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-41-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-39-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-42-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-27-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-45-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-59-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-71-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-72-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-0-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-75-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-78-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-73-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-69-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-60-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-46-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-47-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-48-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-34-0x00000000001C0000-0x00000000001E0000-memory.dmp

        Filesize

        128KB

      • memory/4816-18-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-17-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-16-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-15-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-9-0x0000000076D20000-0x0000000076D21000-memory.dmp

        Filesize

        4KB

      • memory/4816-10-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-11-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-13-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-12-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB

      • memory/4816-14-0x0000000076D00000-0x0000000076DF0000-memory.dmp

        Filesize

        960KB