Overview

overview

10

Static

static

Payment Ad...DF.exe

windows7_x64

10

Payment Ad...DF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    130s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:39

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Payment Advise 16th-06-2020_PDF.exe

  • Size

    598KB

  • MD5

    fbc4dfd8c27de605878999bb9f926476

  • SHA1

    2cdf59053c9e0dab274f669e7d469c6d4c765164

  • SHA256

    8f7831eb11d3b735517f5a32630d2c610caf3046e39c60c08fb42d0d864aa3b7

  • SHA512

    6a6ba3853e6c8b7497ede01f1e55bd5322945923271eca402b85587e6abb74d08933df1a06f6a9083301894b71848ca0320e34a834efad5a547fd4579ded4b30

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.karcek.com.tr
  • Port:
    587
  • Username:
    info@karcek.com.tr
  • Password:
    Ahmet.6193

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.karcek.com.tr
  • Port:
    587
  • Username:
    info@karcek.com.tr
  • Password:
    Ahmet.6193

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.

  • 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
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advise 16th-06-2020_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advise 16th-06-2020_PDF.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OlePxWAQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C95.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3000
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1252
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer / v NoRun / t REG_DWORD / d 1 / f
        3⤵
        • Modifies registry key
        PID:816

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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6C95.tmp
    Filesize

    1KB

    MD5

    b197debb8889ae8326413bbe01802e16

    SHA1

    8f2632f309ca3c7b381073948450c0958eba9b5a

    SHA256

    50a5dd117c76b8885e884a62f180657bba96be2a1b9e78e6d3e253234489c7fb

    SHA512

    18d80c46a9dc5c1318fa94222b178653a4e6038960c429ea04678ba941cac8d3fdb63d5acf033a2153baca4f2b305760fb1f5c061e91b35d5d819ada45b38ae2

    Download Submit
  • memory/816-136-0x0000000000000000-mapping.dmp
    Download
  • memory/1252-133-0x0000000000000000-mapping.dmp
    Download
  • memory/1252-134-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1252-135-0x00000000752D0000-0x0000000075881000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2832-130-0x00000000752D0000-0x0000000075881000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3000-131-0x0000000000000000-mapping.dmp
    Download