Analysis

  • max time kernel
    159s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    14-04-2022 12:41

General

  • Target

    756ba5dbbdeb25bbd2fbab5f1fb58d9928f25e1be1ce3c608d8433eb69df298d.exe

  • Size

    771KB

  • MD5

    8952e566dc30b2b0928253d3d066463d

  • SHA1

    41c507fa1dba4e479f7db844b661ac130b8e907d

  • SHA256

    756ba5dbbdeb25bbd2fbab5f1fb58d9928f25e1be1ce3c608d8433eb69df298d

  • SHA512

    03dd400dc5217ce847934eaa6095204487fba4dddfc4c86bc4f7222d493702a798e9238c092fc4325dde1c46131e74ee65415d9c5ef24bc17407becca5004335

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.finalegitim.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ek1234final

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\756ba5dbbdeb25bbd2fbab5f1fb58d9928f25e1be1ce3c608d8433eb69df298d.exe
    "C:\Users\Admin\AppData\Local\Temp\756ba5dbbdeb25bbd2fbab5f1fb58d9928f25e1be1ce3c608d8433eb69df298d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\756ba5dbbdeb25bbd2fbab5f1fb58d9928f25e1be1ce3c608d8433eb69df298d.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1624

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\756ba5dbbdeb25bbd2fbab5f1fb58d9928f25e1be1ce3c608d8433eb69df298d.exe.log

    Filesize

    1KB

    MD5

    6f8f3a9a57cb30e686d3355e656031e0

    SHA1

    acccd6befb1a2f40e662280bc5182e086a0d079b

    SHA256

    283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea

    SHA512

    8f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54

  • memory/1396-134-0x0000000000590000-0x0000000000658000-memory.dmp

    Filesize

    800KB

  • memory/1396-135-0x000000000AA70000-0x000000000B014000-memory.dmp

    Filesize

    5.6MB

  • memory/1396-136-0x000000000A4C0000-0x000000000A552000-memory.dmp

    Filesize

    584KB

  • memory/1396-137-0x000000000A650000-0x000000000A65A000-memory.dmp

    Filesize

    40KB

  • memory/1396-138-0x000000000CEA0000-0x000000000D3CC000-memory.dmp

    Filesize

    5.2MB

  • memory/1396-139-0x000000000D640000-0x000000000D6DC000-memory.dmp

    Filesize

    624KB

  • memory/1624-141-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1624-143-0x00000000064C0000-0x0000000006526000-memory.dmp

    Filesize

    408KB