Analysis

  • max time kernel
    57s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 10:18

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:
    gamzyolowo@yandex.com
  • Password:
    chikaaka1

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 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:1424
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1036-2-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1036-3-0x000000000044A09E-mapping.dmp
  • memory/1036-4-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1036-5-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/1424-1-0x0000000000000000-0x0000000000000000-disk.dmp