Analysis

  • max time kernel
    90s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 21:51

General

  • Target

    5c9b62c4105f8a41bead9339dcf40534e776a439d5cc59d6301a03bd48bc1eb4.exe

  • Size

    247KB

  • MD5

    a05a145d5eeba78711cc05105220bb1c

  • SHA1

    b5e56980fee13249b443c13e414b508751a34337

  • SHA256

    5c9b62c4105f8a41bead9339dcf40534e776a439d5cc59d6301a03bd48bc1eb4

  • SHA512

    53c8175581241f3918ed565f92e1d711ba5907698eabb3d96c8ebc0a61bf3c53d98a22d278b2cc18d85a3140bd94f2e6fbbb2cc0b1ba9e7f96052f3bd1f985a3

  • SSDEEP

    6144:qFRaI2EqBP/WsZL1PgLl4w0AidVym0EnarUBYVsvyF:OR72EqluswR45JTnaEY2aF

Score
10/10

Malware Config

Signatures

  • Darkcomet

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

  • UPX packed file 2 IoCs

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

  • Program crash 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c9b62c4105f8a41bead9339dcf40534e776a439d5cc59d6301a03bd48bc1eb4.exe
    "C:\Users\Admin\AppData\Local\Temp\5c9b62c4105f8a41bead9339dcf40534e776a439d5cc59d6301a03bd48bc1eb4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 544
      2⤵
      • Program crash
      PID:368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 616
      2⤵
      • Program crash
      PID:548
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 552
        3⤵
        • Program crash
        PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 788
        3⤵
        • Program crash
        PID:1796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 156
        3⤵
        • Program crash
        PID:3492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 144
      2⤵
      • Program crash
      PID:2240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4568 -ip 4568
    1⤵
      PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4568 -ip 4568
      1⤵
        PID:1848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4568 -ip 4568
        1⤵
          PID:2648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4812 -ip 4812
          1⤵
            PID:2504
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4812 -ip 4812
            1⤵
              PID:2380
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4812 -ip 4812
              1⤵
                PID:2008

              Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/4568-132-0x0000000000400000-0x00000000004B5000-memory.dmp

                Filesize

                724KB

              • memory/4568-133-0x0000000000400000-0x00000000004B5000-memory.dmp

                Filesize

                724KB