Analysis

  • max time kernel
    156s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2023 15:41

General

  • Target

    e75d27a4dec7334e548a776a58137877.exe

  • Size

    318KB

  • MD5

    e75d27a4dec7334e548a776a58137877

  • SHA1

    85e46d71cd015e4714459d2fe73f6c9a066199f5

  • SHA256

    5e9b31834d9951e950f884bea2a45bafb99c1761fbb8b7be4301467f55795d1a

  • SHA512

    28669e18a2ea427fa90f11ec4ed5f024bd3a28a4602bfe091fc6155e3b2f170f9f7f245a0912aa6cca627c6bc9802d4b39a75043c57d6d5e4c4ac3896710755f

  • SSDEEP

    6144:TKjZaimwIqlazWEIBk4ZAs3CaYo/TRg4w6kT1kYftg5d672:dZqIzW35RFn9g311kYfi6K

Malware Config

Signatures

  • Darkcomet

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

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe
    "C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3712
      • C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
        "C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4476
        • C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
          "C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2992
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

    Filesize

    70B

    MD5

    10f8e5ef710815f8042993d8a493148c

    SHA1

    ca1311ec6a490dd0cae48a970d9bd52347c26a66

    SHA256

    8b388565259a47221d1ea8753f40c174862c43b0e097026e8e99c7d785aaaea8

    SHA512

    d81dbf5ede3ae69894fecd63201b1b8b7b5529396643dda74ec96b415d7e50fb53dedf2b784f28e014d61892bd90b41d50f94aa1cad2a6b874c610c79826a157

  • C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe

    Filesize

    39KB

    MD5

    38abcaec6ee62213f90b1717d830a1bb

    SHA1

    d8f5849d0d3f4ccc0dfb66a9a4a0442ac66a31b9

    SHA256

    6fee9a2c70b2cc48b0812f7cb2e09497c9c90941976f430a8f8279ad3c787768

    SHA512

    77eaabcbc6f7a3835b6220d72c4b1cae82d2125ea971907e33b15ceeede7e4da0741c6e63e988bd782ed6eb72ad3cbcba10ea83919eafd9b95d612c43a735274

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe

    Filesize

    318KB

    MD5

    e75d27a4dec7334e548a776a58137877

    SHA1

    85e46d71cd015e4714459d2fe73f6c9a066199f5

    SHA256

    5e9b31834d9951e950f884bea2a45bafb99c1761fbb8b7be4301467f55795d1a

    SHA512

    28669e18a2ea427fa90f11ec4ed5f024bd3a28a4602bfe091fc6155e3b2f170f9f7f245a0912aa6cca627c6bc9802d4b39a75043c57d6d5e4c4ac3896710755f

  • memory/232-16-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

    Filesize

    64KB

  • memory/232-60-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

    Filesize

    64KB

  • memory/232-59-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/232-17-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/232-15-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2992-52-0x0000000000A60000-0x0000000000A70000-memory.dmp

    Filesize

    64KB

  • memory/2992-49-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2992-65-0x0000000000A60000-0x0000000000A70000-memory.dmp

    Filesize

    64KB

  • memory/2992-64-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2992-51-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3244-7-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3244-20-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3244-1-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3244-11-0x0000000001950000-0x0000000001960000-memory.dmp

    Filesize

    64KB

  • memory/3244-2-0x0000000001950000-0x0000000001960000-memory.dmp

    Filesize

    64KB

  • memory/3244-5-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3244-0-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3712-29-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3712-27-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3712-44-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3712-45-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3712-46-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3712-43-0x0000000000C60000-0x0000000000C61000-memory.dmp

    Filesize

    4KB

  • memory/3712-25-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3712-26-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/3712-28-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/4236-58-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/4476-42-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/4476-61-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4476-62-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4476-63-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/4476-40-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4476-41-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB