Analysis

  • max time kernel
    145s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 00:40

General

  • Target

    SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe

  • Size

    679KB

  • MD5

    19813f0f242ef992e7bacfd1da018818

  • SHA1

    2514e9d5b329a66a2246e9e077225b2b6011c7dc

  • SHA256

    9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0

  • SHA512

    001d50fd9d31ce474baef345cd8544c5872e06c488f8e400a71c02f45758e5877ef00b527acfc7762c40c83c0dc54cae3a5789b8aa3af852da9105b0f778598a

  • SSDEEP

    12288:m+BgOWP6iqpEmQepZ972xhC5TeSpG2PCzhGKbS+RsRFDmj77rxMa1sMFs0mL:LCkpEcQ8dGM1+2zid3M0W

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cjohXAdKr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2868
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cjohXAdKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8095.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2628
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:840
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2792
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2676

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp8095.tmp

        Filesize

        1KB

        MD5

        e72280b42aec5e4a1be2493212bc04ec

        SHA1

        d06f066eddc8f85fbe5983b50c2b47d3348509c3

        SHA256

        9730b9cb5416ccecd5537aa7fd89fb969d2daf111985d4ac3475f577509287de

        SHA512

        fbc6a0d227b69e1004850924189ec6b2a6607c037447c02941b80595f385c6b978a84e6b2008da5fc214e6c0143e849ea76f742d22a388132cbea2d7d5cedf61

      • memory/2032-21-0x0000000074B50000-0x000000007523E000-memory.dmp

        Filesize

        6.9MB

      • memory/2032-32-0x0000000074B50000-0x000000007523E000-memory.dmp

        Filesize

        6.9MB

      • memory/2032-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

        Filesize

        256KB

      • memory/2032-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

        Filesize

        96KB

      • memory/2032-5-0x00000000007B0000-0x00000000007BA000-memory.dmp

        Filesize

        40KB

      • memory/2032-6-0x0000000005A20000-0x0000000005A9C000-memory.dmp

        Filesize

        496KB

      • memory/2032-1-0x0000000074B50000-0x000000007523E000-memory.dmp

        Filesize

        6.9MB

      • memory/2032-4-0x0000000000580000-0x0000000000588000-memory.dmp

        Filesize

        32KB

      • memory/2032-0-0x0000000000850000-0x0000000000900000-memory.dmp

        Filesize

        704KB

      • memory/2676-33-0x0000000074B50000-0x000000007523E000-memory.dmp

        Filesize

        6.9MB

      • memory/2676-29-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-31-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-39-0x00000000021E0000-0x0000000002220000-memory.dmp

        Filesize

        256KB

      • memory/2676-14-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-20-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-27-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-23-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-17-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2676-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2676-38-0x0000000074B50000-0x000000007523E000-memory.dmp

        Filesize

        6.9MB

      • memory/2676-35-0x00000000021E0000-0x0000000002220000-memory.dmp

        Filesize

        256KB

      • memory/2868-19-0x000000006EFA0000-0x000000006F54B000-memory.dmp

        Filesize

        5.7MB

      • memory/2868-34-0x00000000026E0000-0x0000000002720000-memory.dmp

        Filesize

        256KB

      • memory/2868-36-0x000000006EFA0000-0x000000006F54B000-memory.dmp

        Filesize

        5.7MB

      • memory/2868-22-0x00000000026E0000-0x0000000002720000-memory.dmp

        Filesize

        256KB

      • memory/2868-16-0x000000006EFA0000-0x000000006F54B000-memory.dmp

        Filesize

        5.7MB