Analysis

  • max time kernel
    190s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 20:20

General

  • Target

    41d166cd2ff5591ac13a8e4f398dcdcb.exe

  • Size

    24KB

  • MD5

    41d166cd2ff5591ac13a8e4f398dcdcb

  • SHA1

    170fbbb140c957c240f6d31ad07c42feeaf69884

  • SHA256

    2bdc1f0489714750778f136f196ba05664434e8ea33691b5b93c83b74deea06d

  • SHA512

    b0e4e696825203e119cdff29d1521f25eb44a180fd5963c18c2d3069898c8df47a3b78b051d7a08fbd701165a0ad8d8d352ce05adf15a8b1c34b334ea98a9ac5

  • SSDEEP

    384:E3eVES+/xwGkRKJNlslM61qmTTMVF9/q5a0:bGS+ZfbJNlsO8qYoAr

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41d166cd2ff5591ac13a8e4f398dcdcb.exe
    "C:\Users\Admin\AppData\Local\Temp\41d166cd2ff5591ac13a8e4f398dcdcb.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:336
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:3972
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:4492
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2192
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4988
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:2052
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:5044

      Network

            MITRE ATT&CK Enterprise v15

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