Analysis

  • max time kernel
    190s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    14-04-2022 12:32

General

  • Target

    e341509e17c5b93c792305dfa2183d27d12b5806b3fdf313aa128f3930b16772.exe

  • Size

    982KB

  • MD5

    4085a12eba2a7d21a84aa1203d8f4a78

  • SHA1

    6b58a2c4bec97a991944f66bfded8e251d2f3e3a

  • SHA256

    e341509e17c5b93c792305dfa2183d27d12b5806b3fdf313aa128f3930b16772

  • SHA512

    443eb3d206f31578bd0c2dfec4a4aec1be11e784f604426e56cff19023f06b8d67f4cde5d709541eec396f35a7dcbb97a23ebfc60681690daa94a71d9617067a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.cofurtos.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (YLIFfRrb4

Signatures

  • AgentTesla

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

  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • AgentTesla Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e341509e17c5b93c792305dfa2183d27d12b5806b3fdf313aa128f3930b16772.exe
    "C:\Users\Admin\AppData\Local\Temp\e341509e17c5b93c792305dfa2183d27d12b5806b3fdf313aa128f3930b16772.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4552-124-0x0000000000410000-0x000000000050C000-memory.dmp

    Filesize

    1008KB

  • memory/4552-125-0x0000000007960000-0x0000000007F04000-memory.dmp

    Filesize

    5.6MB

  • memory/4552-126-0x00000000073B0000-0x0000000007442000-memory.dmp

    Filesize

    584KB

  • memory/4552-127-0x0000000004F00000-0x0000000004F0A000-memory.dmp

    Filesize

    40KB

  • memory/4552-128-0x0000000009E20000-0x000000000A34C000-memory.dmp

    Filesize

    5.2MB

  • memory/4552-129-0x0000000009D30000-0x0000000009DCC000-memory.dmp

    Filesize

    624KB

  • memory/4720-131-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4720-132-0x0000000005E70000-0x0000000005ED6000-memory.dmp

    Filesize

    408KB