Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2024, 01:25

General

  • Target

    29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe

  • Size

    480KB

  • MD5

    7f581f2cc923a99f8db2b8777a318234

  • SHA1

    62bb973c1fbc6ba38084c8a2bf340c3ccc2c7f7c

  • SHA256

    29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48

  • SHA512

    d73cfa579f5585526b5a5bd13b951a22b4f20330d0abb7c2c8bbd171d26ea6aa47bb91471921d4cf73344b8ee0d74b1fb31b9a45a223f927013d368eed5f39ef

  • SSDEEP

    12288:GUi2iNWRLTQoCf7+NpDwFNzXDzNgSYMHdmmVfOZqYTNu:GUi1QRG7+NpkFNzTzNigd7VfO3u

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
    "C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xsFqGJAH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE80E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2592
    • C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe
      "C:\Users\Admin\AppData\Local\Temp\29fdebe9f91e469db2cb1ba32197e43c282fca82956160a1ca9b1a96e3295b48.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2160-0-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2160-1-0x00000000013E0000-0x000000000145E000-memory.dmp

    Filesize

    504KB

  • memory/2160-2-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-3-0x0000000000680000-0x000000000068E000-memory.dmp

    Filesize

    56KB

  • memory/2160-4-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2160-5-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-6-0x0000000004D20000-0x0000000004D80000-memory.dmp

    Filesize

    384KB

  • memory/2160-27-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2628-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2628-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2628-26-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-25-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2628-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2628-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2628-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2628-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2628-28-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-29-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-30-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB