Analysis

  • max time kernel
    361s
  • max time network
    366s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 13:01

General

  • Target

    quote 96013587.exe

  • Size

    647KB

  • MD5

    c660656c29bc00c64f5f93cdf371e6c1

  • SHA1

    2121adcebd5cf58897b6a2775a61677494a25ae4

  • SHA256

    fd982e9e8c724d7da7aadca4efaffb5ed6e8c5d368cf4e3e4c539b5856c36707

  • SHA512

    3712bb256657877678bacdbaf30b139ef3ebb7b9baf7e64e3ca0ae447776492bc2c8f02c96abe2359f47094fe6b1afa4baf4c060f0d2074017254aab39b4b990

  • SSDEEP

    12288:tOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiGtuyF5DgOmxbnghy5SLK:tq5TfcdHj4fmbp95nmxm8+K

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\quote 96013587.exe
    "C:\Users\Admin\AppData\Local\Temp\quote 96013587.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:3044
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\quote 96013587.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2748-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2748-15-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

    Filesize

    4KB

  • memory/2748-16-0x0000000073D10000-0x00000000743FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-17-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

    Filesize

    4KB

  • memory/2748-18-0x0000000073D10000-0x00000000743FE000-memory.dmp

    Filesize

    6.9MB

  • memory/3044-0-0x0000000000F60000-0x00000000010D5000-memory.dmp

    Filesize

    1.5MB

  • memory/3044-7-0x00000000008B0000-0x0000000000CB0000-memory.dmp

    Filesize

    4.0MB

  • memory/3044-14-0x0000000000F60000-0x00000000010D5000-memory.dmp

    Filesize

    1.5MB