Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2025 01:45

General

  • Target

    7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe

  • Size

    1.5MB

  • MD5

    4212dd2aaf1b4a9676b27d280273db44

  • SHA1

    41dca2b1f0a2450e773ea98f1427e5fd78905fb5

  • SHA256

    7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848

  • SHA512

    bfd88210e6103b1ddb89900bb6baa74d3a76c43b2510bd541d932f6808fdcad77cdcf12a1475a1b47a32359166c17e8c9c62d32f986e9fc21aa290456a3dcaf2

  • SSDEEP

    24576:y/FH/8izXYKTjkr1CrMGy+mGQOsXv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:y/FH/8yXYKyRSmGEjLoyEkmZ9Y14

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alumisr.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *Eg_alpr_SL@77*79#

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 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\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
    "C:\Users\Admin\AppData\Local\Temp\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe
      "C:\Users\Admin\AppData\Local\Temp\7458f31fbf422f84810586fb736261b52c2ced7207c9055e22e1bdb7f1d04848.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1732-24-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-1-0x00000000011D0000-0x0000000001350000-memory.dmp

    Filesize

    1.5MB

  • memory/1732-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-3-0x0000000000380000-0x000000000039A000-memory.dmp

    Filesize

    104KB

  • memory/1732-4-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/1732-5-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-6-0x00000000007B0000-0x00000000007BE000-memory.dmp

    Filesize

    56KB

  • memory/1732-7-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-8-0x0000000000650000-0x00000000006D2000-memory.dmp

    Filesize

    520KB

  • memory/1732-9-0x0000000005360000-0x000000000539A000-memory.dmp

    Filesize

    232KB

  • memory/1732-0-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/2724-22-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2724-23-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2724-18-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2724-20-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2724-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2724-25-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2724-15-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2724-14-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2724-12-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2724-10-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2724-26-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB