Overview

overview

10

Static

static

10

revised invice.exe

windows7_x64

10

revised invice.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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

Credentials

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

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 2 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 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:4684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RVYivzbHtgCce" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8785.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3184
    • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
      "{path}"
      2⤵
        PID:2476
      • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
        "{path}"
        2⤵
          PID:2128
        • C:\Users\Admin\AppData\Local\Temp\revised invice.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4064
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
              PID:1320

        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\Microsoft\CLR_v2.0_32\UsageLogs\revised invice.exe.log
          MD5

          2ce1b56364fa233e3c3b24c1094c08ef

          SHA1

          6bd332829aebe567d7b2cb1fd9a82dfe1791052f

          SHA256

          dcf175d01a6de724456eebafad26562a1c6c59bb61ed4a40675e80b7dbc5680e

          SHA512

          5abf87138689fdc6f8f79c130c3511c863bac1fb0acc60525bc660c532276e3e0037134a9653e0b4f9a77142236cc18144e90bb40ace7271d6eb57fcf438bfe9

          Download Submit
        • C:\Users\Admin\AppData\Local\Temp\tmp8785.tmp
          MD5

          02a2193780b7f991094c5893d8290e4f

          SHA1

          b1b678f673949ec75f53f523d4c95babff7c0a67

          SHA256

          ce23520f0813a824eea3fb3383d092c259f48f9ff59a5fffb6b3663e10a21f5c

          SHA512

          6c9e246f81614e97ab1d4ec0df7d41d2f136af15606eedbab0906951420433538b01621c283f08c62b5eb34d00416d4fb1cec26b7c59a2432170c899248fe8fb

          Download Submit
        • memory/1320-9-0x0000000000000000-mapping.dmp
          Download
        • memory/3184-3-0x0000000000000000-mapping.dmp
          Download
        • memory/4064-5-0x0000000000400000-0x0000000000452000-memory.dmp
          Filesize

          328KB

          Download
        • memory/4064-6-0x000000000044CDEE-mapping.dmp
          Download