Analysis

  • max time kernel
    147s
  • max time network
    67s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    03/06/2021, 10:32

General

  • Target
    Scan 03.06.2021.exe
  • Size 906KB
  • Sample210603-2se6kbd85n
  • SHA256 d649da4d6e45efc5830efb532f63e17004ce49602de831fa98f4137c756c8c1b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.vivaldi.net

  • Port

    587

  • Password

    Grace@331011Thinck

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan 03.06.2021.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan 03.06.2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\Scan 03.06.2021.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan 03.06.2021.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3808

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2256-119-0x0000000005840000-0x0000000005D3E000-memory.dmp

        memory/2256-123-0x00000000077C0000-0x000000000785B000-memory.dmp

        memory/2256-118-0x00000000058E0000-0x00000000058E1000-memory.dmp

        memory/2256-114-0x0000000000E70000-0x0000000000E71000-memory.dmp

        memory/2256-120-0x0000000005800000-0x0000000005801000-memory.dmp

        memory/2256-121-0x0000000005A40000-0x0000000005A41000-memory.dmp

        memory/2256-117-0x0000000005D40000-0x0000000005D41000-memory.dmp

        memory/2256-116-0x0000000005740000-0x0000000005741000-memory.dmp

        memory/2256-122-0x00000000063F0000-0x0000000006404000-memory.dmp

        memory/2256-124-0x000000000A530000-0x000000000A592000-memory.dmp

        memory/3808-125-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3808-132-0x0000000005460000-0x000000000595E000-memory.dmp

        memory/3808-133-0x00000000055B0000-0x00000000055B1000-memory.dmp

        memory/3808-134-0x0000000006050000-0x0000000006051000-memory.dmp