Analysis

  • max time kernel
    101s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:41

General

  • Target

    RFQ SC0054852_PDF.exe

  • Size

    403KB

  • MD5

    41b5f25fa55f9dc4d320a3c66754ec05

  • SHA1

    cdcde4167731c38a8bee5aa752e9c03705c69421

  • SHA256

    6e9ef93b4bb2c7ea78dbba96cb34e747294454c2d142276329951e580044ddd3

  • SHA512

    95dcf28bd6621d8d2e098df713d8e99c58e297a5797a94975a7ac61c780f0212092105fac5d0fddcb389e66b3a80d447f66cc58d5a7a6d3d4adef96a3b761a2f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.urban.co.th
  • Port:
    587
  • Username:
    info@urban.co.th
  • Password:
    Urban@1143

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 SetWindowsHookEx 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\RFQ SC0054852_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ SC0054852_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4196

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/2272-130-0x0000000000550000-0x00000000005BA000-memory.dmp
    Filesize

    424KB

  • memory/2272-131-0x0000000005680000-0x0000000005C24000-memory.dmp
    Filesize

    5.6MB

  • memory/2272-132-0x0000000004F80000-0x0000000005012000-memory.dmp
    Filesize

    584KB

  • memory/2272-133-0x0000000004F50000-0x0000000004F5A000-memory.dmp
    Filesize

    40KB

  • memory/2272-134-0x0000000007880000-0x000000000791C000-memory.dmp
    Filesize

    624KB

  • memory/4196-135-0x0000000000000000-mapping.dmp
  • memory/4196-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/4196-137-0x0000000005D90000-0x0000000005DF6000-memory.dmp
    Filesize

    408KB

  • memory/4196-138-0x00000000065D0000-0x0000000006620000-memory.dmp
    Filesize

    320KB