Analysis

  • max time kernel
    91s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:32

General

  • Target

    The details for your perusal.exe

  • Size

    476KB

  • MD5

    4b99c5611817ec938b0075dfd8c94e4e

  • SHA1

    30ae1dfc319597f66854dc8e2a719a75e6e27381

  • SHA256

    cb48dbab14d829d20075958b99f179cd774fcb41d105b28d3fac54dbe80639bb

  • SHA512

    6685b05dd40135eb892fdc114d547333a515bf4486cb216fec680f8637e3f9c0eda9914aa55dc4ff1990ebb81c8d2cd93f01cecbaddc6583fa5aed44519d0dd1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.net4india.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    computer@147

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\The details for your perusal.exe
    "C:\Users\Admin\AppData\Local\Temp\The details for your perusal.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/220-137-0x0000000000000000-mapping.dmp
  • memory/220-138-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/220-139-0x0000000005E80000-0x0000000005EE6000-memory.dmp
    Filesize

    408KB

  • memory/220-140-0x0000000006660000-0x00000000066B0000-memory.dmp
    Filesize

    320KB

  • memory/1100-130-0x0000000000E00000-0x0000000000E7E000-memory.dmp
    Filesize

    504KB

  • memory/1100-131-0x0000000005F20000-0x00000000064C4000-memory.dmp
    Filesize

    5.6MB

  • memory/1100-132-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/1100-133-0x00000000058D0000-0x00000000058DA000-memory.dmp
    Filesize

    40KB

  • memory/1100-134-0x0000000005A60000-0x0000000005A72000-memory.dmp
    Filesize

    72KB

  • memory/1100-135-0x0000000005AB0000-0x0000000005AD2000-memory.dmp
    Filesize

    136KB

  • memory/1100-136-0x00000000094F0000-0x000000000958C000-memory.dmp
    Filesize

    624KB