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Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 13:37

General

  • Target

    e2c3d8e66ea60fe9909092f330ec48a6522c0991fdca5349e4d0bb1c976143f6.exe

  • Size

    1.1MB

  • MD5

    d9fcc74bb7aa5722fe2362e491ab01b8

  • SHA1

    88229d7385b1e0d9a36ae7bbd93be22dcf4b8a78

  • SHA256

    e2c3d8e66ea60fe9909092f330ec48a6522c0991fdca5349e4d0bb1c976143f6

  • SHA512

    a86e4ce6127bc154e82cbb6086a355f012e3b413715b51575d32ed3b5141d0cb9c8bb06c4a85b8bde7ee0555733914c585fd112a0c6da1e56101f3be0c859788

  • SSDEEP

    12288:gdg6sr/hYhKsaI4CtddddI6WHDIlXUOOuZpQxV2Y7UXdVFpcCWHwHg6iTN9Xvu4T:wSvGoFdmaqX1Dks/BO7OQcr0EPjCP6

Malware Config

Signatures

  • Darkcomet

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

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

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 24 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2c3d8e66ea60fe9909092f330ec48a6522c0991fdca5349e4d0bb1c976143f6.exe
    "C:\Users\Admin\AppData\Local\Temp\e2c3d8e66ea60fe9909092f330ec48a6522c0991fdca5349e4d0bb1c976143f6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • \Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/1324-58-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-78-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-60-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-66-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-64-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-67-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-62-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-69-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-57-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-77-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-70-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-73-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1324-76-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1388-74-0x0000000074C70000-0x000000007521B000-memory.dmp

    Filesize

    5.7MB

  • memory/1388-55-0x0000000074C70000-0x000000007521B000-memory.dmp

    Filesize

    5.7MB

  • memory/1388-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

    Filesize

    8KB