Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:38

General

  • Target

    shipping doument.exe

  • Size

    606KB

  • MD5

    df464a927fa22e0d5a60ab2cfb494167

  • SHA1

    837f52e134d62a29cf638b4b0b26055a11355870

  • SHA256

    fb48b5cc967c5bea1799607218168a28acf394c89b5d89de2b7a98ad1a2e0c8c

  • SHA512

    328ffbb284f4b24fe02c200bc173986d259ad86661af8bc4a3e45cfcb52307dbae316bf587adbe88d8c42f412c198528cb8dea269f4abe2c23359e5416147959

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.millndustries.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    s@X?j9y~sK3g

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping doument.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping doument.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4376

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/332-130-0x0000000000780000-0x000000000081E000-memory.dmp
    Filesize

    632KB

  • memory/332-131-0x0000000005190000-0x000000000522C000-memory.dmp
    Filesize

    624KB

  • memory/332-132-0x00000000052D0000-0x0000000005362000-memory.dmp
    Filesize

    584KB

  • memory/4376-133-0x0000000000000000-mapping.dmp
  • memory/4376-134-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/4376-135-0x0000000005D10000-0x00000000062B4000-memory.dmp
    Filesize

    5.6MB

  • memory/4376-136-0x00000000065B0000-0x0000000006616000-memory.dmp
    Filesize

    408KB

  • memory/4376-137-0x0000000006D90000-0x0000000006DE0000-memory.dmp
    Filesize

    320KB

  • memory/4376-138-0x0000000006D80000-0x0000000006D8A000-memory.dmp
    Filesize

    40KB