Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2024 17:37

General

  • Target

    5714ec30a5c074f3d974b5b5ba0d9279.exe

  • Size

    24KB

  • MD5

    5714ec30a5c074f3d974b5b5ba0d9279

  • SHA1

    f868dd028117705a7c458aff9e6f807394ea3c37

  • SHA256

    0c0eee80ecbd0a54276042fe29896c132878d4a19e27cab8b142813e82633fb9

  • SHA512

    bd82be773d0d75d38da8686d99750c24bb1cf29296faced618dbdca75793f5b6e56839bb1b3024cd298e6f737218618dd69797c42225360acd79cfc2b23cf098

  • SSDEEP

    384:E3eVES+/xwGkRKJgags+lM61qmTTMVF9/q5I0:bGS+ZfbJgagrO8qYoAx

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\5714ec30a5c074f3d974b5b5ba0d9279.exe
    "C:\Users\Admin\AppData\Local\Temp\5714ec30a5c074f3d974b5b5ba0d9279.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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:2168
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
          PID:2708
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          3⤵
          • Gathers network information
          PID:2740
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2860
        • C:\Windows\SysWOW64\net.exe
          net start
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2624
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start
            4⤵
              PID:2896
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -an
            3⤵
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:2840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • \??\c:\windows\temp\flash.log

        Filesize

        8KB

        MD5

        660b3bc8053b1487a440737c04fc1aff

        SHA1

        996bc5681de8808e515bece247d9683481b3f72c

        SHA256

        de7b6a5c44ed0f93e879aff77dff796322f735a0e090e4d6ea3a80d2f5a16769

        SHA512

        9c4e559d974d50bf62fcfdf9210b1e90aa8c62607111104cc8aab776bacf4db75e689a83a8569209cee7d57669bdea130438e04e7c034a10a43041b1857d611c