Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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

Credentials

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

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 1 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 8 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:3096
    • 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:1332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\07bfbe2d09ebdcb33bd56a070a52c4a7caf65b030ff6e2056067df1abd24f137.exe.log

    Filesize

    496B

    MD5

    cb76b18ebed3a9f05a14aed43d35fba6

    SHA1

    836a4b4e351846fca08b84149cb734cb59b8c0d6

    SHA256

    8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

    SHA512

    7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

  • memory/1332-11-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/1332-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1332-8-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/1332-10-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/1332-12-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/1332-13-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/1332-14-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3096-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3096-3-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

    Filesize

    4KB

  • memory/3096-4-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3096-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/3096-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

    Filesize

    4KB

  • memory/3096-9-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB