Analysis

  • max time kernel
    125s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 02:27

General

  • Target

    Swift.exe

  • Size

    385KB

  • MD5

    5a4e899e1f72d8036da67d3840d24a89

  • SHA1

    138d2f78425306696c78f22d4ee83323f6af7a10

  • SHA256

    3080bf75b34e9b440154d8f35f7e8c5bd111995869118a093f81b56583f7c03b

  • SHA512

    9bd07135e613239c980418e703e4655a6239119dea0373188b0e6847dfe0e034726e1c3274aabe1cda5d855857dd9da08e8614b379fd4de0ab0728c16a270d45

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    js}$_IlwF1q4

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1224

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1224-56-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1224-57-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1224-59-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1224-60-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1224-61-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1224-62-0x0000000000445C3E-mapping.dmp
  • memory/1224-64-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1224-66-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1224-68-0x0000000074B40000-0x00000000750EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1464-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

  • memory/1464-55-0x0000000074B40000-0x00000000750EB000-memory.dmp
    Filesize

    5.7MB