Overview

overview

10

Static

static

TT-Swi4564...df.exe

windows7_x64

10

TT-Swi4564...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:27

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General

  • Target

    TT-Swi45646-Printout-Pdf.exe

  • Size

    544KB

  • MD5

    5ab4a54a4b071334096ae5fd87ad4840

  • SHA1

    9bf8bfe4d451916434fd90270bc65b78c01a0d5d

  • SHA256

    78421571ed40c04719354b6c325569c68109356a6f63ec038dd14060700e8b3a

  • SHA512

    3352d2482e0273251b8aca9605a4fe0471d26bceef836989ba241d071f247093e1a36c3ff6b477f12040e19a0ce75e8fc13ebf42f53f4d49c2f305563fcc9be0

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *7BFOjey!nvc]

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *7BFOjey!nvc]

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT-Swi45646-Printout-Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\TT-Swi45646-Printout-Pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jKpTREvwqDAY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF983.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4540
    • C:\Users\Admin\AppData\Local\Temp\TT-Swi45646-Printout-Pdf.exe
      "{path}"
      2⤵
        PID:2336
      • C:\Users\Admin\AppData\Local\Temp\TT-Swi45646-Printout-Pdf.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:2200
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:1136

      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

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\TT-Swi45646-Printout-Pdf.exe.log
        Filesize

        408B

        MD5

        e91022c75f1fa509d5e885934455081e

        SHA1

        cd2969406b78ad33a99dbd7ca4d1fa642b378803

        SHA256

        fa4e0be2df98aada3922e271a2a6af45975cd109aba4698627bb27a4f72e1851

        SHA512

        d89426367e230d7f4dddcce838d30f018965947ede3849e89c3cf345861db86a5ae7f83622444ba569e4e160977dcc7169507fa563bad8adb5a9d8cab8badd97

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\tmpF983.tmp
        Filesize

        1KB

        MD5

        e7f2594506c97f1cae54d76b79703245

        SHA1

        a7823aafe6cd53329cdd2550f24fb75cddd37a16

        SHA256

        62d535198dccd4ad5a6b9874b116a9e0e624bfd329ca502999ebdfe829297a99

        SHA512

        9ac7532505d7a5f4ad8399f856dade20e76f9ba7875419f52eea9554c31e23a1f8f2935e837caf44dd889db2a0eb701c8889e7f7beb678e39e4fe614b499e8e8

        Download Submit
      • memory/1124-130-0x00000000746B0000-0x0000000074C61000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/1136-138-0x0000000000000000-mapping.dmp
        Download
      • memory/2200-134-0x0000000000000000-mapping.dmp
        Download
      • memory/2200-135-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/2200-137-0x00000000746B0000-0x0000000074C61000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/2336-133-0x0000000000000000-mapping.dmp
        Download
      • memory/4540-131-0x0000000000000000-mapping.dmp
        Download