Overview

overview

10

Static

static

61f2d6fa24...89.exe

windows7_x64

10

61f2d6fa24...89.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-12-2020 23:27

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General

  • Target

    61f2d6fa249bfd74e59d8f6d50191c62490fc690f7fb035fe2133b4566b38a89.exe

Score
10/10
agentteslaevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\61f2d6fa249bfd74e59d8f6d50191c62490fc690f7fb035fe2133b4566b38a89.exe
    "C:\Users\Admin\AppData\Local\Temp\61f2d6fa249bfd74e59d8f6d50191c62490fc690f7fb035fe2133b4566b38a89.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\61f2d6fa249bfd74e59d8f6d50191c62490fc690f7fb035fe2133b4566b38a89.exe
      "C:\Users\Admin\AppData\Local\Temp\61f2d6fa249bfd74e59d8f6d50191c62490fc690f7fb035fe2133b4566b38a89.exe"
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3032

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\61f2d6fa249bfd74e59d8f6d50191c62490fc690f7fb035fe2133b4566b38a89.exe.log
    MD5

    0fd7fe88736c9a4c8ec918b1552b85ac

    SHA1

    9882bb999e92b1330bb88f202eb7367161fe4a51

    SHA256

    d15c16c1ac146263045f35409849797dce4e74095ac9057f51fe530472af13df

    SHA512

    0ff9ef334e4cc9fd6f1e1fdb5aa3b0a8aa13d5f674b48a74fc9ca15c8e25e1c63fd81e1c1fbed03350c4de3bd93b662cd69fd71b21b7be50a45ca1b536f8cb10

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  • memory/3032-2-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

    Download
  • memory/3032-3-0x000000000042F43E-mapping.dmp
    Download