Analysis

  • max time kernel
    137s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-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 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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:1684
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
        PID:4224
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "{path}"
        2⤵
          PID:3448
        • 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:4716

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1684-130-0x0000000000140000-0x00000000001BC000-memory.dmp
        Filesize

        496KB

      • memory/1684-131-0x0000000005080000-0x0000000005624000-memory.dmp
        Filesize

        5.6MB

      • memory/1684-132-0x0000000004B70000-0x0000000004C02000-memory.dmp
        Filesize

        584KB

      • memory/1684-133-0x0000000004C10000-0x0000000004CAC000-memory.dmp
        Filesize

        624KB

      • memory/3448-135-0x0000000000000000-mapping.dmp
      • memory/4224-134-0x0000000000000000-mapping.dmp
      • memory/4716-136-0x0000000000000000-mapping.dmp
      • memory/4716-137-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/4716-138-0x00000000064E0000-0x0000000006546000-memory.dmp
        Filesize

        408KB

      • memory/4716-139-0x0000000006CB0000-0x0000000006D00000-memory.dmp
        Filesize

        320KB

      • memory/4716-140-0x0000000006A80000-0x0000000006A8A000-memory.dmp
        Filesize

        40KB