Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 00:07

General

  • Target

    Swift Copy.exe

  • Size

    461KB

  • MD5

    7c4e3e90c83dc1ce60a34ca9a1cb5fbd

  • SHA1

    45cd96b6273430c6540fd51b811d46c1ca192d2e

  • SHA256

    0fabbaf7f8ad7af3888aa77b2e376db74390064ea8eea0c54fee59fdc2cd54c8

  • SHA512

    c79b983f7d84be227f6741bbe0b2cc73bcdb800528d898e52c4030a468c980a5b46a7c01c16a9bf7d78fd855a7982d525c562a04e5cc7804e0abdd585e700523

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    janet_maldonado@taiemerica.com
  • Password:
    JuCbr%o3

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4532

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/4532-135-0x0000000000000000-mapping.dmp
  • memory/4532-136-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/4532-137-0x0000000005C50000-0x0000000005CB6000-memory.dmp
    Filesize

    408KB

  • memory/4532-138-0x0000000006410000-0x0000000006460000-memory.dmp
    Filesize

    320KB

  • memory/4848-130-0x0000000000690000-0x000000000070A000-memory.dmp
    Filesize

    488KB

  • memory/4848-131-0x00000000056B0000-0x0000000005C54000-memory.dmp
    Filesize

    5.6MB

  • memory/4848-132-0x0000000005100000-0x0000000005192000-memory.dmp
    Filesize

    584KB

  • memory/4848-133-0x00000000050C0000-0x00000000050CA000-memory.dmp
    Filesize

    40KB

  • memory/4848-134-0x0000000008B30000-0x0000000008BCC000-memory.dmp
    Filesize

    624KB