Analysis

  • max time kernel
    13s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 01:44

General

  • Target
    b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c.exe
  • Size 677KB
  • Sample240607-b6aflagf84
  • SHA256 b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c.exe
    "C:\Users\Admin\AppData\Local\Temp\b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Users\Admin\AppData\Local\Temp\b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c.exe
      "C:\Users\Admin\AppData\Local\Temp\b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3388

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b1faf8704d6dd2e43239c29bfff816d1c1eb5202298da08d76d871506b3aa94c.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/3388-16-0x0000000074500000-0x0000000074CB0000-memory.dmp

        memory/3388-19-0x0000000074500000-0x0000000074CB0000-memory.dmp

        memory/3388-18-0x0000000006C70000-0x0000000006CC0000-memory.dmp

        memory/3388-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3388-15-0x0000000005720000-0x0000000005786000-memory.dmp

        memory/3388-17-0x0000000074500000-0x0000000074CB0000-memory.dmp

        memory/3604-5-0x0000000074500000-0x0000000074CB0000-memory.dmp

        memory/3604-8-0x0000000005C40000-0x0000000005C50000-memory.dmp

        memory/3604-10-0x0000000006AF0000-0x0000000006B8C000-memory.dmp

        memory/3604-9-0x0000000006870000-0x00000000068F2000-memory.dmp

        memory/3604-7-0x0000000005C30000-0x0000000005C3E000-memory.dmp

        memory/3604-6-0x0000000005C00000-0x0000000005C16000-memory.dmp

        memory/3604-4-0x0000000005780000-0x000000000578A000-memory.dmp

        memory/3604-14-0x0000000074500000-0x0000000074CB0000-memory.dmp

        memory/3604-0-0x000000007450E000-0x000000007450F000-memory.dmp

        memory/3604-3-0x00000000056E0000-0x0000000005772000-memory.dmp

        memory/3604-2-0x0000000005C90000-0x0000000006234000-memory.dmp

        memory/3604-1-0x0000000000C80000-0x0000000000D30000-memory.dmp