Overview

overview

10

Static

static

TT-Swi4564...df.exe

windows7_x64

10

TT-Swi4564...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-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

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 6 IoCs
  • 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 5 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⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jKpTREvwqDAY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp42BC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2020
    • 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:1988
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:556

    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

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp42BC.tmp
      Filesize

      1KB

      MD5

      b4ddfb915c69921cd03029b0b7c8b331

      SHA1

      6563cf3f86bc5cb86de0df62ce14875bcc0584f8

      SHA256

      77223bb159173054842637130fa0d5ed9382d6756bc4b6921980bcb0256359a6

      SHA512

      8438b60308a8879a84ca25c4691653d207b02af753b476f6ece5e2d483fdb67f42aa0243e90633beb4b8d60d2626ad9fc5023ac5314246bedad597d671656176

      Download Submit
    • memory/556-71-0x0000000000000000-mapping.dmp
      Download
    • memory/956-54-0x00000000763E1000-0x00000000763E3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/956-55-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1988-61-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1988-59-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1988-58-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1988-62-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1988-63-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1988-64-0x000000000044CAAE-mapping.dmp
      Download
    • memory/1988-66-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1988-68-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1988-70-0x0000000074980000-0x0000000074F2B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/2020-56-0x0000000000000000-mapping.dmp
      Download