Analysis

  • max time kernel
    159s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    08/02/2022, 02:00

General

  • Target
    STATEMENT OF ACCOUNT February 6, 2022..exe
  • Size 598KB
  • Sample220208-ce2anscaa8
  • SHA256 0ecdaed3a2f731cdf1a09bb7aa353d3c9dabb5898409e249edb3dbda64569cbb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    BkKMmzZ1

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe
      "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe"
      2⤵
        PID:3464
      • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe
        "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe"
        2⤵
          PID:2984
        • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe
          "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT February 6, 2022..exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4132
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
        1⤵
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        PID:3136
      • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
        C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
        1⤵
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        PID:1828

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/3136-148-0x0000021904030000-0x0000021904034000-memory.dmp

            memory/3240-130-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/3240-131-0x0000000000490000-0x000000000052C000-memory.dmp

            memory/3240-132-0x00000000055E0000-0x0000000005B84000-memory.dmp

            memory/3240-133-0x0000000004F00000-0x0000000004F92000-memory.dmp

            memory/3240-134-0x0000000004E60000-0x0000000004EF2000-memory.dmp

            memory/3240-135-0x0000000004EB0000-0x0000000004EBA000-memory.dmp

            memory/3240-149-0x0000000000EA0000-0x0000000000F3C000-memory.dmp

            memory/4132-150-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/4132-151-0x0000000075060000-0x0000000075810000-memory.dmp

            memory/4132-152-0x0000000005690000-0x0000000005691000-memory.dmp

            memory/4132-153-0x00000000064F0000-0x0000000006556000-memory.dmp