Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 21:55

General

  • Target

    7b61886a224f3266544023e0bcb0185b.exe

  • Size

    24KB

  • MD5

    7b61886a224f3266544023e0bcb0185b

  • SHA1

    3e580f3b9b7e641e65d73d6b60011027c9953e81

  • SHA256

    84d6d945a98db01ae1abec37847b48c503a6a7753c5866864476822ef21d678d

  • SHA512

    ccb596d306197c75d2e70e0efb1cd564b2780dc6bb39d9314b77551abbb038b2faa112ca5c1cc30262ef795248da6c221a52f5efd9597f2fd6c0eb9d99870915

  • SSDEEP

    384:E3eVES+/xwGkRKJ7S5lM61qmTTMVF9/q5G0:bGS+ZfbJ25O8qYoAv

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\7b61886a224f3266544023e0bcb0185b.exe
    "C:\Users\Admin\AppData\Local\Temp\7b61886a224f3266544023e0bcb0185b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4328
    • 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:4856
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:2704
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:3008
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1068
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2812
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:4116
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:3036

      Network

      MITRE ATT&CK Enterprise v15

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