Analysis

  • max time kernel
    108s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/09/2026, 07:21

General

  • Target
    67c0290d1faeadd95d9d68a969857796b9ee37ce52ce38b8287d162555f5ef6a.exe
  • Size 6.9MB
  • Sample260911-h65p3a1arc
  • SHA256 67c0290d1faeadd95d9d68a969857796b9ee37ce52ce38b8287d162555f5ef6a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Signatures

  • Family: Darkcomet

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

  • Family: Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Detect Neshta payload 9 IoCs
  • ASPack v2.12-2.42 9 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67c0290d1faeadd95d9d68a969857796b9ee37ce52ce38b8287d162555f5ef6a.exe
    "C:\Users\Admin\AppData\Local\Temp\67c0290d1faeadd95d9d68a969857796b9ee37ce52ce38b8287d162555f5ef6a.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1556
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 6.9MB
        • SHA256 67c0290d1faeadd95d9d68a969857796b9ee37ce52ce38b8287d162555f5ef6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 7.3MB
        • SHA256 4294082f46887d2907a676899f2698f5ab7368685a368cdd7b86db5832b55798
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 7.4MB
        • SHA256 6a7c4e29e5a89381454f58afef3b273cd15ba1faa19aaee93ff3a780dbca186b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe
        • Size 7.0MB
        • SHA256 daddc2908506fe51fc40bf5b46809e195116a91d2cc0cd42faa701012b64a13c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GRAPH.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE
        • Size 7.1MB
        • SHA256 8bcc6d25c304bbc0e10d35e1249f9fe63e98921318ec984e8eb17a87764d8a9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SKYPESERVER.EXE$

        • Path C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE$
        • Size 7.0MB
        • SHA256 04003e2fe5af176c24e2f8df4d04f63e1db91d7269709891caa18045a3c53d65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 6.9MB
        • SHA256 ed47803aab1ffddca5fc92b27c74390738044f6cfb8a6c8a8d6f426c5f5d3d20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 7.3MB
        • SHA256 965b3d6b527e6cdfd35092fd74caaad247086bc350ea8d1f844c8fc9fef7eb55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 7.1MB
        • SHA256 55148a830dc717f49382e7c1ab47f0179523d200e6004a3c46cf8137d60b3456
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1556-16-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1556-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4076-17-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4076-7-0x0000000000400000-0x000000000040D000-memory.dmp