Overview

overview

10

Static

static

5d388a0651...6a.exe

windows7_x64

10

5d388a0651...6a.exe

windows10_x64

10

Analysis

  • max time kernel
    122s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    12/10/2021, 09:07

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General

  • Target
    5d388a0651d6bb853ebcd267f3571c6a.exe
  • Size 842KB
  • Sample211012-k3bc6acaa9
  • SHA256 e6c9d7712cbb3e74662f656d5b0891c79bf175c3955fab5a791ca92e64bba8da
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

C2

  • https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d388a0651d6bb853ebcd267f3571c6a.exe
    "C:\Users\Admin\AppData\Local\Temp\5d388a0651d6bb853ebcd267f3571c6a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WcYagWpa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CFA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1228
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:3924
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 696
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1000

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1720-115-0x0000000000900000-0x0000000000A4A000-memory.dmp
          Download

          memory/1796-118-0x0000000000400000-0x000000000043C000-memory.dmp
          Download

          memory/1796-121-0x0000000002ED0000-0x0000000002ED1000-memory.dmp
          Download