Overview

overview

10

Static

static

1

Returned S...er.exe

windows7-x64

10

Returned S...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    62s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 06:11

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General

  • Target

    Returned Swift Transfer.exe

  • Size

    707KB

  • MD5

    a13db605cdab1448b54765e86b27c846

  • SHA1

    909f60b2c7f22e6b2a48c920d5dacc629fddb8a3

  • SHA256

    87c1f33e1a2f359854fe99b0724a05efcfe41b143a3e7c5470dd3a7c63a508c1

  • SHA512

    3c7cdf844f2c9bd6ac652f1ba8e245f2997b3f532c2b22e4337a2351c1983efd49f5a9c73d512959e288cc16c4609d20cf58908f055b094ce570c6e2e84b0183

  • SSDEEP

    12288:5xZqHMYCPe8P2iisFQsMKC8HUVBKm/G58kgw3FQxmXEvinYSRjimOMt+:5xZqHMY2OinZMK54BDcgwQxmXminTjiQ

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.klay-au.com
  • Port:
    587
  • Username:
    hassan.mohamed@abyatr.com
  • Password:
    infinity147
  • Email To:
    david.marks@klay-au.com

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\Returned Swift Transfer.exe
    "C:\Users\Admin\AppData\Local\Temp\Returned Swift Transfer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Returned Swift Transfer.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:300
    • C:\Users\Admin\AppData\Local\Temp\Returned Swift Transfer.exe
      "C:\Users\Admin\AppData\Local\Temp\Returned Swift Transfer.exe"
      2⤵
        PID:668
      • C:\Users\Admin\AppData\Local\Temp\Returned Swift Transfer.exe
        "C:\Users\Admin\AppData\Local\Temp\Returned Swift Transfer.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1996

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    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

    Loading Replay Monitor...

    Downloads

    • memory/1944-54-0x00000000002F0000-0x00000000003A6000-memory.dmp
      Filesize

      728KB

      Download
    • memory/1944-55-0x0000000002310000-0x0000000002350000-memory.dmp
      Filesize

      256KB

      Download
    • memory/1944-56-0x00000000002B0000-0x00000000002BE000-memory.dmp
      Filesize

      56KB

      Download
    • memory/1944-57-0x0000000002310000-0x0000000002350000-memory.dmp
      Filesize

      256KB

      Download
    • memory/1944-58-0x00000000002C0000-0x00000000002CC000-memory.dmp
      Filesize

      48KB

      Download
    • memory/1944-59-0x00000000052F0000-0x0000000005368000-memory.dmp
      Filesize

      480KB

      Download
    • memory/1944-60-0x0000000002260000-0x0000000002292000-memory.dmp
      Filesize

      200KB

      Download
    • memory/1996-61-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1996-62-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1996-63-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1996-64-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1996-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1996-66-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1996-70-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1996-68-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

      Download
    • memory/1996-73-0x0000000004530000-0x0000000004570000-memory.dmp
      Filesize

      256KB

      Download
    • memory/1996-80-0x0000000004530000-0x0000000004570000-memory.dmp
      Filesize

      256KB

      Download