Analysis

  • max time kernel
    138s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 01:24

General

  • Target

    Rozprawa sądowa zaplanowana na 25 listopada 2024 r., godz. 1130 T14040024.571.doc.exe

  • Size

    814KB

  • MD5

    19246bbfcdea47e383f8661968cacdc0

  • SHA1

    f4352ca39d6a595a7b3a27a36913193d5e06e056

  • SHA256

    7d1fc89c92284ba5db06e95e7129eb9178cd72c59b3411868972bb9d9069363a

  • SHA512

    c5c45da0458597fefa05b79caeea1e470a642674803bc33ad7f957706cabdb30db1e7f41c54ce039f0e9359df466f037057a0ecc90340094f1c96549638e9b49

  • SSDEEP

    12288:P13yuZG8+De1kIse8LRWjrZCollIoNE8kTZu3+vK541rGEP:P13yuZGVteKRyjl6ikVC+vy41r9

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.aminhacorretora.com.br
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    _yA=,M5*J?KH

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.aminhacorretora.com.br
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    _yA=,M5*J?KH

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rozprawa sądowa zaplanowana na 25 listopada 2024 r., godz. 1130 T14040024.571.doc.exe
    "C:\Users\Admin\AppData\Local\Temp\Rozprawa sądowa zaplanowana na 25 listopada 2024 r., godz. 1130 T14040024.571.doc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1192-30-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-20-0x00000000066E0000-0x00000000068A2000-memory.dmp

    Filesize

    1.8MB

  • memory/1192-19-0x00000000064C0000-0x0000000006510000-memory.dmp

    Filesize

    320KB

  • memory/1192-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/1192-17-0x0000000004FE0000-0x0000000005046000-memory.dmp

    Filesize

    408KB

  • memory/1192-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4972-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4972-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4972-9-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/4972-10-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4972-11-0x0000000006690000-0x00000000066AA000-memory.dmp

    Filesize

    104KB

  • memory/4972-12-0x00000000091A0000-0x00000000091A6000-memory.dmp

    Filesize

    24KB

  • memory/4972-7-0x0000000005320000-0x000000000532A000-memory.dmp

    Filesize

    40KB

  • memory/4972-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4972-6-0x0000000005030000-0x00000000050CE000-memory.dmp

    Filesize

    632KB

  • memory/4972-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/4972-4-0x0000000005570000-0x0000000005B14000-memory.dmp

    Filesize

    5.6MB

  • memory/4972-3-0x0000000004F20000-0x0000000004FBC000-memory.dmp

    Filesize

    624KB

  • memory/4972-2-0x0000000004E20000-0x0000000004EB2000-memory.dmp

    Filesize

    584KB

  • memory/4972-1-0x0000000000440000-0x0000000000512000-memory.dmp

    Filesize

    840KB