Overview

overview

10

Static

static

10

revised invice.exe

windows7_x64

10

revised invice.exe

windows10_x64

10

Analysis

  • max time kernel
    131s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 19:37

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General

  • Target

    revised invice.exe

  • Size

    549KB

  • MD5

    fa4df694ec1e19c5ad3a142fb849a171

  • SHA1

    6e8379dc7a5fb7b7f67a4f31817c38dea632b89a

  • SHA256

    d0b87c89ca8f853d80565f7381435da6801641f2083e3011dcaefa278c402785

  • SHA512

    1eac1101e159009dcf73e87cfe61470b6d81b4a068e0d4eb501d03e048cec9de10127ea1c053141efa2807e1db4db20fd9e6fce709bb5bccf435a350fca2a38f

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    theroyalsandskohrong.com
  • Port:
    587
  • Username:
    marine@theroyalsandskohrong.com
  • Password:
    Royal@2019

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • 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
  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
    "C:\Users\Admin\AppData\Local\Temp\revised invice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RVYivzbHtgCce" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CD6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1192
    • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
      "{path}"
      2⤵
        PID:832
      • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
        "{path}"
        2⤵
          PID:364
        • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
          "{path}"
          2⤵
            PID:1812
          • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
            "{path}"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:936
            • C:\Windows\SysWOW64\netsh.exe
              "netsh" wlan show profile
              3⤵
                PID:1284

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Initial Access

          Execution

          Scheduled Task

          1
          T1053

          Persistence

          Scheduled Task

          1
          T1053

          Privilege Escalation

          Scheduled Task

          1
          T1053

          Defense Evasion

          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\Temp\tmp6CD6.tmp
            MD5

            2a456a518ac9a7fab7dfed40d2dc1f46

            SHA1

            a5678cafdcb5a17e34f439a254bfd997c60abecc

            SHA256

            45a64b02f28ae2689e37a61769d0b7b2b5964f07bd392121c28ffb724fb7b9f1

            SHA512

            87341cde2156ba07c79ae71eb38590734cef3fe02f07f008179a4a5340ca23f83e5eabeb63c188974bd1d0203486505f7c320ae1233a430a5b59e000492557bd

            Download Submit
          • memory/936-84-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

            Download
          • memory/936-85-0x000000000044CDEE-mapping.dmp
            Download
          • memory/936-86-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

            Download
          • memory/936-87-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

            Download
          • memory/1192-82-0x0000000000000000-mapping.dmp
            Download
          • memory/1284-88-0x0000000000000000-mapping.dmp
            Download
          • memory/1944-80-0x000007FEF8800000-0x000007FEF8A7A000-memory.dmp
            Filesize

            2.5MB

            Download