Analysis

  • max time kernel
    115s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:12

General

  • Target

    PURCHASE ORDER.exe

  • Size

    656KB

  • MD5

    e833f0a6a687ba18cdf1420d96cbd49f

  • SHA1

    4bbd88d670dec3f6f950963bfaf073f858a87df7

  • SHA256

    5f40b1ff08765cda7d760a4eb7f6e0a21f67c4ec5b0bd395c776cb655bd075c7

  • SHA512

    711495f95ad0611abef51f3bdf719d89ba2700c2c0614834d0da331724c7681da701019b502c72aa03bca8d8fcb5c366d8b2e77d4dc814e6d24646ce98cd353d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.multitec-bo.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FZKKsbpuTP7C

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 4 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\PURCHASE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/776-56-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/776-57-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/776-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/776-60-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/776-61-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/776-62-0x000000000044715E-mapping.dmp

  • memory/776-64-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/776-66-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/776-68-0x0000000074690000-0x0000000074C3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1628-54-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

    Filesize

    8KB

  • memory/1628-55-0x0000000074690000-0x0000000074C3B000-memory.dmp

    Filesize

    5.7MB