Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 20:39

General

  • Target

    e24c08fc9e089aeda2c3cb45f1e678bc.exe

  • Size

    24KB

  • MD5

    e24c08fc9e089aeda2c3cb45f1e678bc

  • SHA1

    d2bef36216060bbd23d69aeda29848e9fa8454c6

  • SHA256

    63c442616fcc7c22f82f211814a7d4aaff5f33859713ff84fa83e14d74af3c86

  • SHA512

    3ed55be083d6b0ccf5851fef25f2f37f236cf2b5a7665d4bcd4408f9ddfae8918e1e99d3abbba1f586e0a2217f91cb117c5e2f8dad45ece3964c6b8f208e030d

  • SSDEEP

    384:E3eVES+/xwGkRKJklM61qmTTMVF9/q5f0:bGS+ZfbJkO8qYoAc

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\e24c08fc9e089aeda2c3cb45f1e678bc.exe
    "C:\Users\Admin\AppData\Local\Temp\e24c08fc9e089aeda2c3cb45f1e678bc.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2152
    • 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:2700
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:4976
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:4252
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2200
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:3980
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:3648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • \??\c:\windows\temp\flash.log

        Filesize

        14KB

        MD5

        eba7e00b7286df8569b2c5361e41dc7f

        SHA1

        6e9ad81a6e591dacbff01468c17f803202cd8bb8

        SHA256

        3a41597ac694a26817d0328c91cebb3593ede289555f8b1e16e9c43809781af1

        SHA512

        ae8b7e2ec59cfd90a5fa8d580bcd4800064d2a7dcbe4e2b8c020297cab5598f873c1c797571bfc5d0a73d348232e019f58f2020bd511bc68f7cfa96ff6d6a97f