Analysis

  • max time kernel
    146s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:38

General

  • Target

    REQUEST FOR QUOTATION.exe

  • Size

    885KB

  • MD5

    380dccf3e217737abd694fb7ae9221e9

  • SHA1

    5884af1454d84b531951b9e69ddf51611804bb13

  • SHA256

    fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4

  • SHA512

    458604779b2497c0b7bcfdd7f1ee3111e9fef3201c0a3a8bd8bf9039fea6cf7f13f7280a2d4775432fef3a29e6ca6ecbd505427b522644bfe65818a3d26fc2e5

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 6 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.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • 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:2004
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:848

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/848-70-0x0000000000000000-mapping.dmp

    • memory/1148-54-0x0000000000A80000-0x0000000000B64000-memory.dmp

      Filesize

      912KB

    • memory/1148-55-0x00000000001F0000-0x00000000001FA000-memory.dmp

      Filesize

      40KB

    • memory/1148-56-0x0000000000A20000-0x0000000000A88000-memory.dmp

      Filesize

      416KB

    • memory/1148-57-0x0000000002210000-0x0000000002260000-memory.dmp

      Filesize

      320KB

    • memory/2004-61-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2004-59-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2004-62-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2004-63-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2004-64-0x000000000044CA9E-mapping.dmp

    • memory/2004-66-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2004-68-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2004-69-0x00000000763E1000-0x00000000763E3000-memory.dmp

      Filesize

      8KB

    • memory/2004-58-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB