Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 20:38

General

  • Target

    JaffaCakes118_6f7419f95dd64522af24a32c480eef4e.exe

  • Size

    1.1MB

  • MD5

    6f7419f95dd64522af24a32c480eef4e

  • SHA1

    54ce15566292b1494ce59ce769cd8f9d7184c4ce

  • SHA256

    656e11809a26f8d79cb4224037b8ef39237055fff2a6f71e7e859c3562bc5e0e

  • SHA512

    ce71d48e49b4c956505454df41eda68f517ff2aee196462dfb226d19ca56d5eee173ac7e89ccf9aae72a6e0739c317802d66a23d84abaa334ad6dd0c4b5929ef

  • SSDEEP

    24576:DpqpyFE//Tct4bOs7pSBsvrOR7ywR7i0fBDkw/t:D8WSV70z71O0pn

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f7419f95dd64522af24a32c480eef4e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f7419f95dd64522af24a32c480eef4e.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\Virus mdx v2.0.exe
      "C:\Windows\Virus mdx v2.0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4820
    • C:\Windows\new2.exe
      "C:\Windows\new2.exe"
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 220
        3⤵
        • Program crash
        PID:3608
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
          PID:3672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2268 -ip 2268
      1⤵
        PID:2756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\Anti v1.ocx

        Filesize

        32KB

        MD5

        e4aa837c58969cfcbe0b830a2f5f51b9

        SHA1

        8170f323075c3171bae60e078be4a854242372db

        SHA256

        bce81f610a13e8a49a7de03981a42be9778094ceda06d39317163de3c4113a7e

        SHA512

        accc7011665a5344277c2ac230e83e7802be1a28bbe5429d3c73455e1265728bdb3dc768f111d97d43a28d7f112224f4f53ecc910885024ef761d0a64d042b55

      • C:\Windows\Virus mdx v2.0.exe

        Filesize

        295KB

        MD5

        7461681832167d8e2d09bbf28f7b4755

        SHA1

        2fe11d4eafa5f225ce7193e6f38f6134ecb1d2e9

        SHA256

        5e59a012e8fe6f490bab5f349b676bb7b481abfc89509dd23ca7a24ad854fb7d

        SHA512

        1400c77e7d784ceac0ce9da68a582463cf7ec06d55b084d573e049a048ecc55ca4ff65467b54b965fe026304c7e62833522fa57cadc49996dae23ff3eaac1ba6

      • C:\Windows\new2.exe

        Filesize

        575KB

        MD5

        72bc8d73c76ba1734fbee9320491d8ad

        SHA1

        b8fd436cbc1d5dce99a3793ebcb005445487c1a8

        SHA256

        8297f48a55c63f3106938fafde85fd704dde30144b4e8140f2ab22134e164842

        SHA512

        0dd1ef327aba4ead7e640c6c005e137370f51b33966b3dbe7b3c8ffd6683d3f94c3bf98d9430602260338af34dbddff800cbd85b266839503bb0ec01ce88dc0b

      • memory/2268-37-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-64-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-65-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-35-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-27-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-63-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-62-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-38-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-36-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-44-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-43-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-42-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-41-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-40-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-46-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-47-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-39-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-61-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-45-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-60-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-53-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-49-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-50-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-51-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-52-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-48-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-54-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-55-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-56-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-57-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-58-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2268-59-0x0000000000400000-0x000000000051D000-memory.dmp

        Filesize

        1.1MB

      • memory/2336-0-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/2336-1-0x0000000000407000-0x0000000000409000-memory.dmp

        Filesize

        8KB

      • memory/2336-26-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/2336-2-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/4820-19-0x0000000000400000-0x00000000004C1000-memory.dmp

        Filesize

        772KB

      • memory/4820-29-0x0000000000400000-0x00000000004C1000-memory.dmp

        Filesize

        772KB