Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-03-2024 05:33

General

  • Target

    c2922e5a7c5fad130ad86ef1725cfb14.exe

  • Size

    24KB

  • MD5

    c2922e5a7c5fad130ad86ef1725cfb14

  • SHA1

    1ca0fd2f66c000cbad4332c0cb5c49c2b6704974

  • SHA256

    0f8a1c7d91ca79767a4e68dc1897873f38e658fe035c4dccb5dae277ae55d8d4

  • SHA512

    358ccda1937f4e0365827221e49641b4ea20c5ad40e2b20efdd64530cdb1240ea1d19f18cad850b1bae0e2e4e7aca2243dcade43c571c4813f033111c59410fd

  • SSDEEP

    384:E3eVES+/xwGkRKJzJxTlM61qmTTMVF9/q5j0:bGS+ZfbJrO8qYoAI

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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2922e5a7c5fad130ad86ef1725cfb14.exe
    "C:\Users\Admin\AppData\Local\Temp\c2922e5a7c5fad130ad86ef1725cfb14.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1688
    • 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:2224
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:1956
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:2688
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2852
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2468
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:2600
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:2436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • \??\c:\windows\temp\flash.log

        Filesize

        8KB

        MD5

        7a75778091f98b45eda475f3d5d240ec

        SHA1

        9646ab89300d5acc40fe4887d1c285c4ccf3ac27

        SHA256

        6761b39d7d560ef1dbeb94b3412d4629183919237d90093b548c19fd6d48beae

        SHA512

        ee1182a6405b35208dabbc6cbc088a27bc6921b54da0fdb07316011d5c703e0dacdc494b92ecf3e47aa03edd015ae3310889b480669bd45ccda2cccfa3d649ff