Analysis

  • max time kernel
    63s
  • 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
    28-10-2024 11:34

General

  • Target

    796d1e3fc712afd8a808f308f9c6aae3_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    796d1e3fc712afd8a808f308f9c6aae3

  • SHA1

    4a38845e5bfc6433aaf4642515da60f10fb7f27b

  • SHA256

    1c10341bd486324dd1cb054e3da226321f1a7532c383aa5f45a46e8b59e028d4

  • SHA512

    0349302076dbccebc58ea20a0aa5b009504ca27d5a32bcb59af1c5e25ccf1e6daba6035d609aabb163704d418beac3a39d39b669c61f6e9f86cf7af0a03bbda3

  • SSDEEP

    24576:p3nbWmJVJFwSddIXvfhqbiaxvRxq99vHjN0Mn3NXSfQF10gOUl:FamdZdcBY0vjQYb0U

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies security service 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\796d1e3fc712afd8a808f308f9c6aae3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\796d1e3fc712afd8a808f308f9c6aae3_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\EMAILLISTA.EXE
      "C:\Users\Admin\AppData\Local\Temp\EMAILLISTA.EXE"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3236
    • C:\Users\Admin\AppData\Local\Temp\EMAILLISTA.EXE
      "C:\Users\Admin\AppData\Local\Temp\EMAILLISTA.EXE"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4992
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
        PID:4560
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        2⤵
          PID:412

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\EMAILLISTA.EXE

        Filesize

        1.6MB

        MD5

        8abf9065c1a83daab75cf5af686616c8

        SHA1

        9ec1b929bff1008da098eb9700b6bcc40ed1aac5

        SHA256

        f11d4987b5a1b83017b38f2838c880e39f7d722d47f7e119592dbf2dc9bd5dd3

        SHA512

        51f25e5d1c873bc0e4cac162f3b7a5fcfe92b7f7d43847123df5c81002f8915aa8be875c46c2301f1ad4c8e6d5c16304579d8808c490ad902b48d3135933ffdc

      • C:\Users\Admin\AppData\Local\Temp\error.log

        Filesize

        610B

        MD5

        efd96da06b2313afae3317f13004e8dc

        SHA1

        9bcb1330357d462f6b5106392582ce834c065fe7

        SHA256

        813b6d3e6326dcb5614293c3971ee85c87db2a650a5a692d510bd3c32e25dab4

        SHA512

        26d12018d97197e3b9494d9e1a7f0b7d652034702b47ad756ad1d57df36be9f6ff116abd4f7e6c0f091b41f1755056d9478ce4789947c715324cfc2040b0e224

      • memory/1308-33-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-42-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-57-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-15-0x0000000002670000-0x0000000002671000-memory.dmp

        Filesize

        4KB

      • memory/1308-16-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-54-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-51-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-48-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-39-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-21-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-24-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-27-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-30-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/1308-0-0x0000000002670000-0x0000000002671000-memory.dmp

        Filesize

        4KB

      • memory/1308-36-0x0000000000400000-0x000000000066A000-memory.dmp

        Filesize

        2.4MB

      • memory/3236-18-0x0000000000400000-0x0000000000595000-memory.dmp

        Filesize

        1.6MB

      • memory/3236-17-0x0000000002430000-0x0000000002431000-memory.dmp

        Filesize

        4KB

      • memory/3236-9-0x0000000002430000-0x0000000002431000-memory.dmp

        Filesize

        4KB

      • memory/4992-19-0x0000000000400000-0x0000000000595000-memory.dmp

        Filesize

        1.6MB

      • memory/4992-11-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4992-20-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB