Analysis

  • max time kernel
    154s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:01

General

  • Target

    Original Shipping Documents.exe

  • Size

    787KB

  • MD5

    24d470040d22bbff52a8388c96ede9c4

  • SHA1

    a58d9c3007c2316676f0ca1c43eb1da94a8d0aff

  • SHA256

    d1acb47d2f3d3f08def6a48de5ee5cd09cae41a8c0ad42553e83c3c36a98bba0

  • SHA512

    d1aacfc74db02e9c382766287531b00846c8c5c965f156a3df711ddfd94bd00c17ff5f315aad959f4ff04c98fc91d31f482d5be10eaf5ca1099433c5af86f860

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chikaaka1

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Original Shipping Documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Original Shipping Documents.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:796
    • 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:3336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/796-130-0x00000000009A0000-0x0000000000A6C000-memory.dmp

    Filesize

    816KB

  • memory/796-131-0x0000000007C60000-0x0000000007CFC000-memory.dmp

    Filesize

    624KB

  • memory/796-132-0x0000000007DA0000-0x0000000007E32000-memory.dmp

    Filesize

    584KB

  • memory/3336-133-0x0000000000000000-mapping.dmp

  • memory/3336-134-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3336-135-0x0000000005D00000-0x00000000062A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3336-136-0x0000000005C90000-0x0000000005CF6000-memory.dmp

    Filesize

    408KB

  • memory/3336-137-0x0000000006CD0000-0x0000000006D20000-memory.dmp

    Filesize

    320KB

  • memory/3336-138-0x0000000006AD0000-0x0000000006ADA000-memory.dmp

    Filesize

    40KB