Analysis

  • max time kernel
    132s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    14-04-2022 12:40

General

  • Target

    bb8c5d01927965b23f73675067caacda1a5289bcf26646d41353436c4e28d6bd.exe

  • Size

    757KB

  • MD5

    6f9419d0156908698670142676d3606d

  • SHA1

    d529a9f62f07656c4cd7b3049f12bfe27bebf66e

  • SHA256

    bb8c5d01927965b23f73675067caacda1a5289bcf26646d41353436c4e28d6bd

  • SHA512

    55cabbb1e9257356ba5be9ce653206f2bfa009c3f13e082455be91cbf9f30640d49163f5924e9a1efa530ab335188c98f7bb89b4b44349292ffeae19c1bfbb78

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.polimeter.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    5337776740

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\bb8c5d01927965b23f73675067caacda1a5289bcf26646d41353436c4e28d6bd.exe
    "C:\Users\Admin\AppData\Local\Temp\bb8c5d01927965b23f73675067caacda1a5289bcf26646d41353436c4e28d6bd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\bb8c5d01927965b23f73675067caacda1a5289bcf26646d41353436c4e28d6bd.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4144

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4144-141-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4144-142-0x0000000006230000-0x0000000006296000-memory.dmp

    Filesize

    408KB

  • memory/4596-134-0x00000000002D0000-0x0000000000394000-memory.dmp

    Filesize

    784KB

  • memory/4596-135-0x0000000009780000-0x0000000009D24000-memory.dmp

    Filesize

    5.6MB

  • memory/4596-136-0x0000000004E80000-0x0000000004F12000-memory.dmp

    Filesize

    584KB

  • memory/4596-137-0x0000000004E10000-0x0000000004E1A000-memory.dmp

    Filesize

    40KB

  • memory/4596-138-0x0000000008850000-0x0000000008D7C000-memory.dmp

    Filesize

    5.2MB

  • memory/4596-139-0x0000000000C80000-0x0000000000D1C000-memory.dmp

    Filesize

    624KB