Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 01:28

General

  • Target

    a9aa75d306eb8e722811b1cc53cdc66fa322017e8c51a0daa1564cd0a8295219.exe

  • Size

    1.1MB

  • MD5

    3abdc833e9d615157df5da2959ee0169

  • SHA1

    09134d3c42613dc4da241348ed5743ceb16f46db

  • SHA256

    a9aa75d306eb8e722811b1cc53cdc66fa322017e8c51a0daa1564cd0a8295219

  • SHA512

    dd389d151801aa137b6a61c2ef2b6372e18627750fde9b6f8e196c297b884cae1616a689158b079ad73a68bfd93cbebabfe5958175aaa575297b2f6d856fe187

  • SSDEEP

    24576:wqDEvCTbMWu7rQYlBQcBiT6rprG8ahowe65Ut62nsV:wTvC/MTQYxsWR7ahowe66thns

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9aa75d306eb8e722811b1cc53cdc66fa322017e8c51a0daa1564cd0a8295219.exe
    "C:\Users\Admin\AppData\Local\Temp\a9aa75d306eb8e722811b1cc53cdc66fa322017e8c51a0daa1564cd0a8295219.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\a9aa75d306eb8e722811b1cc53cdc66fa322017e8c51a0daa1564cd0a8295219.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:844

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/844-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/844-12-0x00000000753E0000-0x0000000075B90000-memory.dmp

    Filesize

    7.7MB

  • memory/844-13-0x0000000005840000-0x0000000005DE4000-memory.dmp

    Filesize

    5.6MB

  • memory/844-14-0x0000000005100000-0x0000000005166000-memory.dmp

    Filesize

    408KB

  • memory/844-15-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/844-16-0x0000000006520000-0x0000000006570000-memory.dmp

    Filesize

    320KB

  • memory/844-17-0x0000000006610000-0x00000000066A2000-memory.dmp

    Filesize

    584KB

  • memory/844-18-0x00000000065A0000-0x00000000065AA000-memory.dmp

    Filesize

    40KB

  • memory/844-19-0x00000000753E0000-0x0000000075B90000-memory.dmp

    Filesize

    7.7MB

  • memory/844-20-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/4180-10-0x0000000003C20000-0x0000000003C24000-memory.dmp

    Filesize

    16KB