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Analysis

  • max time kernel
    148s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 03:05

General

  • Target

    e770e0c3d4ceed1562df98de7eb4a72728be2e71d8935a55ebe531bffd57c552.exe

  • Size

    1.4MB

  • MD5

    e5aaaac2fcd910193e0e68491a549308

  • SHA1

    41a38a84a97599310e5cdacf04b16da6aded7697

  • SHA256

    e770e0c3d4ceed1562df98de7eb4a72728be2e71d8935a55ebe531bffd57c552

  • SHA512

    cd39febbfed12dda594cd057c21c88f0a2834fed9c5efeac6b0066dd39a4111c1b10343c23bfa8bb317fbf9d22e700cbd3ebefc31ebb56dcbe12be02983b58f0

  • SSDEEP

    24576:6iC8pRuPliuuYmjBgtojHLJR533s4GoBg80IaKqVrS7i0ZESx3Y:6YpUPliuuYYutoTLJR533SoBg8bqxSJG

Score
10/10

Malware Config

Signatures

  • Darkcomet

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

  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e770e0c3d4ceed1562df98de7eb4a72728be2e71d8935a55ebe531bffd57c552.exe
    "C:\Users\Admin\AppData\Local\Temp\e770e0c3d4ceed1562df98de7eb4a72728be2e71d8935a55ebe531bffd57c552.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Users\Admin\AppData\Local\Temp\07697bc2a6aa4b1abb4ac54fe08d5a42.exe
      "C:\Users\Admin\AppData\Local\Temp\07697bc2a6aa4b1abb4ac54fe08d5a42.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
        • Checks BIOS information in registry
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1652
    • C:\Users\Admin\AppData\Local\Temp\a4fe0657ae664d0daa7527c3786c1ed8.exe
      "C:\Users\Admin\AppData\Local\Temp\a4fe0657ae664d0daa7527c3786c1ed8.exe"
      2⤵
      • Executes dropped EXE
      PID:888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\07697bc2a6aa4b1abb4ac54fe08d5a42.exe

    Filesize

    947KB

    MD5

    4765736a08a7eb356a47b46b296089a3

    SHA1

    a9b7293c9c976fb7b63b0b194742779df8bd9c26

    SHA256

    fe6dc4d190ee5fd064e80b35391706fbe7dbf262c4e4bd5ec1f1d43206d788df

    SHA512

    9f32c4f06fc1e85303ba5c041dd434933945afa66c205d662d1ca406ffb8dfb42ebc08fee696f9c2521dbd85143f1de559afa4a7dbfddf33330de4bf00a9d0d8

  • C:\Users\Admin\AppData\Local\Temp\07697bc2a6aa4b1abb4ac54fe08d5a42.exe

    Filesize

    947KB

    MD5

    4765736a08a7eb356a47b46b296089a3

    SHA1

    a9b7293c9c976fb7b63b0b194742779df8bd9c26

    SHA256

    fe6dc4d190ee5fd064e80b35391706fbe7dbf262c4e4bd5ec1f1d43206d788df

    SHA512

    9f32c4f06fc1e85303ba5c041dd434933945afa66c205d662d1ca406ffb8dfb42ebc08fee696f9c2521dbd85143f1de559afa4a7dbfddf33330de4bf00a9d0d8

  • C:\Users\Admin\AppData\Local\Temp\a4fe0657ae664d0daa7527c3786c1ed8.exe

    Filesize

    188KB

    MD5

    67fc3caef08bd36a362bafc15d7a363b

    SHA1

    797f9e84a63b2d18656a6a9bd8794d25ffe1921b

    SHA256

    dddc5b4f3b43ec0aad7c36d97df3d6206356e1eae709644db014a5d4a26cd495

    SHA512

    31075cbbf21f1f4b4f3f5c52434e7856ea3c789760d793e982e31c0262d81ba00afc7bc7e17ab285ae2251d4848d9c6f77f9b8d981555006b7bc8d13628a3cce

  • C:\Users\Admin\AppData\Local\Temp\a4fe0657ae664d0daa7527c3786c1ed8.exe

    Filesize

    188KB

    MD5

    67fc3caef08bd36a362bafc15d7a363b

    SHA1

    797f9e84a63b2d18656a6a9bd8794d25ffe1921b

    SHA256

    dddc5b4f3b43ec0aad7c36d97df3d6206356e1eae709644db014a5d4a26cd495

    SHA512

    31075cbbf21f1f4b4f3f5c52434e7856ea3c789760d793e982e31c0262d81ba00afc7bc7e17ab285ae2251d4848d9c6f77f9b8d981555006b7bc8d13628a3cce

  • memory/888-63-0x0000000000E80000-0x0000000000EB6000-memory.dmp

    Filesize

    216KB

  • memory/888-85-0x00000000049B5000-0x00000000049C6000-memory.dmp

    Filesize

    68KB

  • memory/1064-55-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp

    Filesize

    8KB

  • memory/1064-54-0x000007FEF4360000-0x000007FEF4D83000-memory.dmp

    Filesize

    10.1MB

  • memory/1652-68-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-80-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-66-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-86-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-70-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-72-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-74-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-75-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-78-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-65-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-77-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-84-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1652-83-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1832-82-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/1832-62-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

    Filesize

    8KB