Analysis

  • max time kernel
    141s
  • max time network
    126s
  • 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, 01:33

General

  • Target

    Rozprawa sądowa zaplanowana na 25 listopada 2024 r., godz. 1130 T14050024.971.doc.exe

  • Size

    811KB

  • MD5

    4a6990bbee50bc927f6e3103a4e53cf9

  • SHA1

    6334b2fa60fa1333acc0cb53b31da9214d1c9c40

  • SHA256

    980f9194127787aa86528f74982938a0e8ae15ff556c567f7704db23ac23f0a7

  • SHA512

    657493243b9648ee8fd647ba52b186998b33c44f930e0a5e1c852fd3aef6f54a4dc7fccc9dfc987b29afaa9f1735c1b59309637855081737a16c270a24bf297b

  • SSDEEP

    12288:y13yuZG8+De1kIse8LRWjrZCollIoNE8kAZu33vK541r:y13yuZGVteKRyjl6ikSC3vy41r

Malware Config

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 T14050024.971.doc.exe
    "C:\Users\Admin\AppData\Local\Temp\Rozprawa sądowa zaplanowana na 25 listopada 2024 r., godz. 1130 T14050024.971.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:2352
    • 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:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1804-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1804-30-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1804-20-0x0000000006D20000-0x0000000006EE2000-memory.dmp

    Filesize

    1.8MB

  • memory/1804-19-0x0000000006B00000-0x0000000006B50000-memory.dmp

    Filesize

    320KB

  • memory/1804-18-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1804-17-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/1804-16-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-10-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-6-0x0000000005300000-0x000000000539E000-memory.dmp

    Filesize

    632KB

  • memory/2352-9-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/2352-0-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/2352-11-0x0000000006E70000-0x0000000006E8A000-memory.dmp

    Filesize

    104KB

  • memory/2352-12-0x0000000009460000-0x0000000009466000-memory.dmp

    Filesize

    24KB

  • memory/2352-7-0x00000000053E0000-0x00000000053EA000-memory.dmp

    Filesize

    40KB

  • memory/2352-8-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-15-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-5-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-4-0x0000000005840000-0x0000000005DE4000-memory.dmp

    Filesize

    5.6MB

  • memory/2352-2-0x00000000050F0000-0x0000000005182000-memory.dmp

    Filesize

    584KB

  • memory/2352-3-0x00000000051F0000-0x000000000528C000-memory.dmp

    Filesize

    624KB

  • memory/2352-1-0x0000000000350000-0x0000000000422000-memory.dmp

    Filesize

    840KB