Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21/01/2022, 14:37

General

  • Target
    2702027a48bbc7e50d0c375d35ff0f32.exe
  • Size 708KB
  • Sample220121-ry56ashge8
  • SHA256 fb6202135abab1d7fcd7f8deee6624ff76e49cfc8b33a27909a032c891f47ef7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5001070930:AAGS6zcnpfl-Q3wAAaVHDGdca4bVokv7sYg/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2702027a48bbc7e50d0c375d35ff0f32.exe
    "C:\Users\Admin\AppData\Local\Temp\2702027a48bbc7e50d0c375d35ff0f32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:652

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/652-123-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/652-127-0x0000000004F21000-0x0000000004F22000-memory.dmp

        memory/652-126-0x0000000005440000-0x00000000054A6000-memory.dmp

        memory/652-125-0x0000000004F70000-0x0000000004F88000-memory.dmp

        memory/652-124-0x0000000004F20000-0x0000000004F21000-memory.dmp

        memory/2764-118-0x0000000004A30000-0x0000000004A3A000-memory.dmp

        memory/2764-121-0x00000000071D0000-0x000000000726C000-memory.dmp

        memory/2764-122-0x0000000007370000-0x00000000073E0000-memory.dmp

        memory/2764-120-0x0000000006E70000-0x0000000006E7A000-memory.dmp

        memory/2764-119-0x00000000024A0000-0x00000000024B1000-memory.dmp

        memory/2764-115-0x0000000000020000-0x00000000000D4000-memory.dmp

        memory/2764-117-0x0000000004AA0000-0x0000000004B32000-memory.dmp

        memory/2764-116-0x0000000004F00000-0x00000000053FE000-memory.dmp