Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 00:38

General

  • Target

    SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • 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:2896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cjohXAdKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4DD2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2264
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2596
      • 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:2460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4DD2.tmp

      Filesize

      1KB

      MD5

      7323804ec0ad1577edf2de98f7339f7a

      SHA1

      da4558b6372a7776444adb10797aaa6855b3e60d

      SHA256

      2368e1d83e78281a38f454258cdd93f10ca1cc88653fd22a8d970ae30bab30aa

      SHA512

      7e21c38fdda0e8750169c2fb64a20fef5f168c2514f0f45562f42ad5f6c8bdd26dffd0881d5486f32636d29cbfb3910c3730373b99ecf16202a61ba639b1fca1

    • memory/2460-34-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2460-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2460-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2460-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2460-37-0x00000000048A0000-0x00000000048E0000-memory.dmp

      Filesize

      256KB

    • memory/2460-36-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2460-26-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2460-32-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2460-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2460-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2460-40-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB

    • memory/2896-14-0x000000006EBD0000-0x000000006F17B000-memory.dmp

      Filesize

      5.7MB

    • memory/2896-20-0x0000000001C90000-0x0000000001CD0000-memory.dmp

      Filesize

      256KB

    • memory/2896-38-0x000000006EBD0000-0x000000006F17B000-memory.dmp

      Filesize

      5.7MB

    • memory/2896-23-0x0000000001C90000-0x0000000001CD0000-memory.dmp

      Filesize

      256KB

    • memory/2896-18-0x000000006EBD0000-0x000000006F17B000-memory.dmp

      Filesize

      5.7MB

    • memory/2896-15-0x0000000001C90000-0x0000000001CD0000-memory.dmp

      Filesize

      256KB

    • memory/3032-2-0x0000000004F10000-0x0000000004F50000-memory.dmp

      Filesize

      256KB

    • memory/3032-1-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB

    • memory/3032-0-0x0000000000F40000-0x0000000000FF0000-memory.dmp

      Filesize

      704KB

    • memory/3032-6-0x00000000003E0000-0x000000000045C000-memory.dmp

      Filesize

      496KB

    • memory/3032-5-0x00000000002B0000-0x00000000002BA000-memory.dmp

      Filesize

      40KB

    • memory/3032-35-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB

    • memory/3032-4-0x0000000000260000-0x0000000000268000-memory.dmp

      Filesize

      32KB

    • memory/3032-3-0x0000000000280000-0x0000000000298000-memory.dmp

      Filesize

      96KB

    • memory/3032-22-0x0000000074800000-0x0000000074EEE000-memory.dmp

      Filesize

      6.9MB