Analysis

  • max time kernel
    130s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-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 6 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 19 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:1904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:1976
      • 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:1296

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1296-64-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1296-59-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1296-60-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1296-62-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1296-63-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1296-65-0x0000000000446B4E-mapping.dmp
    • memory/1296-67-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1296-69-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/1904-55-0x00000000763B1000-0x00000000763B3000-memory.dmp
      Filesize

      8KB

    • memory/1904-56-0x0000000000290000-0x00000000002A0000-memory.dmp
      Filesize

      64KB

    • memory/1904-57-0x0000000000590000-0x00000000005F2000-memory.dmp
      Filesize

      392KB

    • memory/1904-58-0x00000000020F0000-0x000000000213A000-memory.dmp
      Filesize

      296KB

    • memory/1904-54-0x00000000002D0000-0x000000000037C000-memory.dmp
      Filesize

      688KB