Analysis

  • max time kernel
    134s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:38

General

  • Target

    REQUEST FOR QUOTATION BRAZIL PAVELLION PROJECT.exe

  • Size

    609KB

  • MD5

    0fba01b7102be2d8bdb1adc81865fea7

  • SHA1

    16f9595048a35c76385b3ce035ab0b822a7afd42

  • SHA256

    5d07514a0cb1e180c128adeb2cde69964604ea02b532926ea864f064f701b2dc

  • SHA512

    5cbc79c9613b5a3e4155643d3ab1f8f7610a01e7bdc885c1291810064f8cc6d1cc6504c2dea71072a2295f6490402116cfdd4a90557af181d96fe89a2025438d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    challenge12345@

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION BRAZIL PAVELLION PROJECT.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION BRAZIL PAVELLION PROJECT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1420
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1728

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1280-54-0x0000000000A70000-0x0000000000B0E000-memory.dmp
      Filesize

      632KB

    • memory/1280-55-0x0000000076181000-0x0000000076183000-memory.dmp
      Filesize

      8KB

    • memory/1280-56-0x00000000003E0000-0x00000000003F0000-memory.dmp
      Filesize

      64KB

    • memory/1280-57-0x00000000056E0000-0x000000000574A000-memory.dmp
      Filesize

      424KB

    • memory/1280-58-0x0000000002080000-0x00000000020D0000-memory.dmp
      Filesize

      320KB

    • memory/1420-59-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1420-60-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1420-62-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1420-63-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1420-64-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1420-65-0x000000000044CA9E-mapping.dmp
    • memory/1420-67-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1420-69-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1728-71-0x0000000000000000-mapping.dmp