Analysis

  • max time kernel
    127s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:01

General

  • Target

    IMG SHIPPING DOCS 24223_PDF.exe

  • Size

    425KB

  • MD5

    4a13e4535fb2b59386f867e9655c9173

  • SHA1

    d069643020dc029a453a068e796bc2cdb7c194e7

  • SHA256

    203094520d66c8d9f2e8206f09b90ead4c30dfe3fb3da274075fd00651d63de8

  • SHA512

    3675ac383314d6320ddef2baad02701a68033a719e90ce9696aa1a29143a74a1bfe584c42866119d5c89e7543407831f0d49de274c03f532cb01be839d1ba805

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.candenizcilik.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    519025

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 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG SHIPPING DOCS 24223_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG SHIPPING DOCS 24223_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4532
    • 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
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2764
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1604
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
      1⤵
        PID:1636

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1604-134-0x0000000000000000-mapping.dmp

      • memory/2764-131-0x0000000000000000-mapping.dmp

      • memory/2764-132-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/2764-133-0x0000000074F30000-0x00000000754E1000-memory.dmp

        Filesize

        5.7MB

      • memory/4532-130-0x0000000074F30000-0x00000000754E1000-memory.dmp

        Filesize

        5.7MB