Analysis

  • max time kernel
    94s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 01:12

General

  • Target

    Comprobante_swift_09093788.exe

  • Size

    72.0MB

  • MD5

    8f74b3fdd7b085f3c3def847662233af

  • SHA1

    a75f737ac40485c341f7085d72591b89e7c09d62

  • SHA256

    25ab1b7614199df29e69ae59542d296f3482834c205cdbcfb7422b46b9c06e04

  • SHA512

    3a74e6f24ee70d9e7391c7807b143fd1d8f3e00e54e4391236ac53feee708a442050d2439388702d911fe8c4df77a01fdfe90a888b93b4b022dcd0a808c45af0

  • SSDEEP

    24576:Uu6J33O0c+JY5UZ+XC0kGso6FaHDPVx47h4Wc5oWY:uu0c++OCvkGs9FaHD9W7URY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4r@d15PS!-!h

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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\Comprobante_swift_09093788.exe
    "C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_09093788.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:4416
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Comprobante_swift_09093788.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3164-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3164-12-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

    Filesize

    4KB

  • memory/3164-13-0x0000000005C30000-0x00000000061D4000-memory.dmp

    Filesize

    5.6MB

  • memory/3164-14-0x0000000005520000-0x0000000005586000-memory.dmp

    Filesize

    408KB

  • memory/3164-15-0x0000000073A10000-0x00000000741C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3164-16-0x0000000006840000-0x0000000006890000-memory.dmp

    Filesize

    320KB

  • memory/3164-17-0x0000000006930000-0x00000000069C2000-memory.dmp

    Filesize

    584KB

  • memory/3164-18-0x00000000068C0000-0x00000000068CA000-memory.dmp

    Filesize

    40KB

  • memory/3164-19-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

    Filesize

    4KB

  • memory/3164-20-0x0000000073A10000-0x00000000741C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-10-0x0000000000FF0000-0x0000000000FF4000-memory.dmp

    Filesize

    16KB