Analysis

  • max time kernel
    96s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 10:36

General

  • Target

    New Order #000110.exe

  • Size

    1.5MB

  • MD5

    718bde8c24b428a31040e663ce4bf09a

  • SHA1

    fdbf530adac7c52bbcc1d9e27776edd029279368

  • SHA256

    005f9471feeb0047d099b569c4c73b448218a8b2e24b4bffcc1e91b324adc61e

  • SHA512

    2aae32779dc2dfff49fb21867b255fdc6dbdfb5176bca4326c4ecaa1da7baa3c1c1fc5c860bd5ba0c6948628361a82fd7cf19fb5881fdb8100746a2f2c41c095

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.elkat.com.my
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $9921%sales

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 4 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order #000110.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order #000110.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 308
      2⤵
      • Program crash
      PID:2024

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/972-55-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/972-57-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/972-62-0x0000000000446CDE-mapping.dmp
  • memory/972-63-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/972-64-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1756-54-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB

  • memory/1756-65-0x00000000036B0000-0x000000000373C000-memory.dmp
    Filesize

    560KB

  • memory/1756-66-0x0000000002920000-0x00000000029AC000-memory.dmp
    Filesize

    560KB