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Analysis

  • max time kernel
    129s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 05:18

General

  • Target

    b589b79d19de9389c621142fc05f9bd180a1c84f7d2ee701d6f8ace9e0ccab25.dll

  • Size

    1.6MB

  • MD5

    80a52efd0c41ba37770c711fb85ca4f0

  • SHA1

    508a62cdf6835cc78fb90d2a0723bf55e3556b90

  • SHA256

    b589b79d19de9389c621142fc05f9bd180a1c84f7d2ee701d6f8ace9e0ccab25

  • SHA512

    2e59884bf8dfffcefc3ac67d56b399b2a00bd5cefd7cec4be1ad164115b6d41b5547419ff85aa1e4dc82a593a3b2ee7561ad358abc3e30b39c3a1580a21fc025

  • SSDEEP

    3072:G3huG90E7NOkdvaURX0iyUhfImen+ELTD2qnFkscO8Nw0r8usH3:euG9nN91R0iHFI1LTDpeK8Os

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p
    1⤵
      PID:788
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b589b79d19de9389c621142fc05f9bd180a1c84f7d2ee701d6f8ace9e0ccab25.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\b589b79d19de9389c621142fc05f9bd180a1c84f7d2ee701d6f8ace9e0ccab25.dll,#1
        2⤵
        • Sets DLL path for service in the registry
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c net start COMSysApp
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4684
          • C:\Windows\SysWOW64\net.exe
            net start COMSysApp
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2108
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start COMSysApp
              5⤵
                PID:4156
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c net start SENS
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3552
            • C:\Windows\SysWOW64\net.exe
              net start SENS
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3300
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 start SENS
                5⤵
                  PID:2044
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 692
              3⤵
              • Program crash
              PID:3740
        • C:\Windows\system32\dllhost.exe
          C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
          1⤵
          • Drops file in Windows directory
          PID:2992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4868 -ip 4868
          1⤵
            PID:4948
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
            1⤵
              PID:2212

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/4868-134-0x0000000000400000-0x000000000042D000-memory.dmp

              Filesize

              180KB

            • memory/4868-137-0x00000000029F0000-0x0000000002A16000-memory.dmp

              Filesize

              152KB