Analysis

  • max time kernel
    100s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:27

General

  • Target

    TNT SHIPMENT.exe

  • Size

    664KB

  • MD5

    dbe9660f01ee0a6e15539d961c77b8c5

  • SHA1

    464e6254d17015efc593b0fee0bb9e3f552c32e7

  • SHA256

    d09db6d2d1ffe48600422f7d17e18e62233a505fa78339f3805ea56cbb5fbc61

  • SHA512

    21a1b1e5df176c7e2a7186719d3e0568a8c0b410ead175dfbfcec2a652de94f94ef089ea8e7ca9fd21a9adeb3261c6615aed2f59c2cdee9aecab19758b0d35e6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HighKEY@#@@#

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TNT SHIPMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT SHIPMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • 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:64

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/64-135-0x0000000000000000-mapping.dmp
  • memory/64-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/64-137-0x0000000005EB0000-0x0000000005F16000-memory.dmp
    Filesize

    408KB

  • memory/64-138-0x0000000006590000-0x00000000065E0000-memory.dmp
    Filesize

    320KB

  • memory/1204-130-0x0000000000DB0000-0x0000000000E5C000-memory.dmp
    Filesize

    688KB

  • memory/1204-131-0x0000000005CB0000-0x0000000006254000-memory.dmp
    Filesize

    5.6MB

  • memory/1204-132-0x0000000005700000-0x0000000005792000-memory.dmp
    Filesize

    584KB

  • memory/1204-133-0x00000000056B0000-0x00000000056BA000-memory.dmp
    Filesize

    40KB

  • memory/1204-134-0x000000000DB10000-0x000000000DBAC000-memory.dmp
    Filesize

    624KB