Analysis

  • max time kernel
    94s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 02:00

General

  • Target

    34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe

  • Size

    656KB

  • MD5

    44f8a8547df6ac0b74cd909c04005b3d

  • SHA1

    acb809bfe0c03ed0d4008c1dab7e76f71a8dc775

  • SHA256

    34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7

  • SHA512

    5a33921b8f6adc41e31f22365e2ef472853ab5c72725c251ca2b7710ed4478a97f0c5199e55d010903f0ebd0adfae65caf544635f8c4fd5c143b83bbd60661ec

  • SSDEEP

    12288:uOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPitNgsETqitmiFRooFwYtffkbrkV0Z:uq5TfcdHj4fmbENgsETqiZFOYtUbAyZ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    3.*RYhlG)lkA

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Looks up external IP address via web service 1 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe
    "C:\Users\Admin\AppData\Local\Temp\34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\34ad8ca9281e95d86ea3623952c97f1e6c39b59e39173cd8a2d35ca65de911b7.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2060-10-0x0000000000740000-0x00000000008B9000-memory.dmp

    Filesize

    1.5MB

  • memory/2060-7-0x00000000011A0000-0x00000000015A0000-memory.dmp

    Filesize

    4.0MB

  • memory/2060-0-0x0000000000740000-0x00000000008B9000-memory.dmp

    Filesize

    1.5MB

  • memory/4628-13-0x0000000005720000-0x0000000005786000-memory.dmp

    Filesize

    408KB

  • memory/4628-11-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

    Filesize

    4KB

  • memory/4628-12-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB

  • memory/4628-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4628-14-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB

  • memory/4628-15-0x0000000006880000-0x00000000068D0000-memory.dmp

    Filesize

    320KB

  • memory/4628-16-0x0000000006970000-0x0000000006A02000-memory.dmp

    Filesize

    584KB

  • memory/4628-17-0x0000000006900000-0x000000000690A000-memory.dmp

    Filesize

    40KB

  • memory/4628-18-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

    Filesize

    4KB

  • memory/4628-19-0x0000000074AD0000-0x0000000075280000-memory.dmp

    Filesize

    7.7MB