Analysis

  • max time kernel
    131s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:26

General

  • Target

    DHL-#AWB130501923096.exe

  • Size

    469KB

  • MD5

    c786e65bb822125c54691f750699ecd0

  • SHA1

    9d4211a47caeedd9674453a3aa1653d4c2373c32

  • SHA256

    75fc0beb16fbe8af2f46d2cfcb7176af4289430516d74017d1a32cd0c37859c0

  • SHA512

    7a49f4599a61df76e80f99715ea10de45c664dd4ce653b53f4080e5455a0740ac97f716c33fcb72450977483eb9dcbc8f731040661fff19fe7faacc7701d3d10

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    faith12AB

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL-#AWB130501923096.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL-#AWB130501923096.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
        PID:1356
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "{path}"
        2⤵
          PID:1352
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1720

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1620-54-0x0000000000B10000-0x0000000000B8C000-memory.dmp

        Filesize

        496KB

      • memory/1620-55-0x0000000000270000-0x0000000000278000-memory.dmp

        Filesize

        32KB

      • memory/1620-56-0x0000000000880000-0x00000000008D4000-memory.dmp

        Filesize

        336KB

      • memory/1720-57-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1720-58-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1720-60-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1720-61-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1720-62-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1720-63-0x0000000000446FEE-mapping.dmp

      • memory/1720-65-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1720-67-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/1720-68-0x0000000075951000-0x0000000075953000-memory.dmp

        Filesize

        8KB