Analysis

  • max time kernel
    90s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2022, 08:05

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe
  • Size 951KB
  • Sample221031-jyts9sbcap
  • SHA256 a6996cdcd45ba92a63d8d10e8e8f59eaf7d9c3df956fb78fdbeb5cc3abc451d7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot1360033246:AAF6H8m6YrL09doyxtsvJzZ_cIl__BCF4aU/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe"
      2⤵
        PID:1100
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe"
        2⤵
          PID:344
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.389.1322.2337.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1504

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/992-54-0x0000000000290000-0x0000000000384000-memory.dmp

            memory/992-55-0x0000000076561000-0x0000000076563000-memory.dmp

            memory/992-56-0x0000000000230000-0x000000000024A000-memory.dmp

            memory/992-57-0x0000000000510000-0x000000000051C000-memory.dmp

            memory/992-58-0x00000000051B0000-0x0000000005226000-memory.dmp

            memory/992-59-0x0000000004CA5000-0x0000000004CB6000-memory.dmp

            memory/992-60-0x0000000000BB0000-0x0000000000BEE000-memory.dmp

            memory/992-72-0x0000000004CA5000-0x0000000004CB6000-memory.dmp

            memory/1504-62-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1504-64-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1504-65-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1504-66-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1504-69-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1504-71-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1504-61-0x0000000000400000-0x000000000043C000-memory.dmp