Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 02:06

General

  • Target

    07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe

  • Size

    434KB

  • MD5

    7f23e1d86e002f40d04885914e01dfa7

  • SHA1

    1ee58713f745fba8e8396a9c661c870399f51911

  • SHA256

    07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137

  • SHA512

    077a5c4c35f6ee244ef59077260c9f946a033bd661eeef522420fccb265fff8dd07ed074d3b7c1ccc7f5f7a4ad0b4d0745fc0d605ced0097bb6d583ee81e3c67

  • SSDEEP

    12288:WgdYv2UucyVqT/1n7UP/cQiH/SOEdL0YEmZ9bQTh8:WR2UR2wN7WUvKBd/9bQC

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vinorema.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tempranillo03

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
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
    "C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2712-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2712-22-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2712-23-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2712-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2712-18-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-21-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-24-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-20-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2712-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2712-9-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2712-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2980-19-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-1-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-0-0x0000000074B51000-0x0000000074B52000-memory.dmp

    Filesize

    4KB

  • memory/2980-4-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-3-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2980-2-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB