Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 01:26

General

  • Target

    a2c9e9971e5aa435c4b87c87c08af1fa1d047f66e4e17651aa37aa5f8b7db408.exe

  • Size

    1.2MB

  • MD5

    6cd321ad4f0b5c821befc1344c651d3f

  • SHA1

    713071477a0adc1ed6a0bd5288947be7565e528a

  • SHA256

    a2c9e9971e5aa435c4b87c87c08af1fa1d047f66e4e17651aa37aa5f8b7db408

  • SHA512

    0ca236e4b56bc5dbacae82ccc76535811b0afd66944006e52776125136c3da7884694df3039dd74174b5cce708227f5fd21de870042a8fc43a0a18c149716112

  • SSDEEP

    24576:tpGa12vt2r+bi+LAWzKqrP3+v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:KdFbvLb+hjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.saritatravels.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sameerb%$321

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
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2c9e9971e5aa435c4b87c87c08af1fa1d047f66e4e17651aa37aa5f8b7db408.exe
    "C:\Users\Admin\AppData\Local\Temp\a2c9e9971e5aa435c4b87c87c08af1fa1d047f66e4e17651aa37aa5f8b7db408.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eCxkvHvw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD836.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2552
    • C:\Users\Admin\AppData\Local\Temp\a2c9e9971e5aa435c4b87c87c08af1fa1d047f66e4e17651aa37aa5f8b7db408.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:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD836.tmp

    Filesize

    1KB

    MD5

    64dd86c90f6eb23c176c44e7634bfa75

    SHA1

    97b80b75e07857854aa6c8a3488c1c3c92e352a6

    SHA256

    2c6ec8c19a7b72bccc2addb017d971ea3264f152ec1d2ab4a4b51db7a9868fad

    SHA512

    47d2a6153ff2e17693e691e7087ef1e3c01b8c5dd7dbc5ea65848e1c38d72c1bc725d273000150a72a016689a993768c8b43161bc47bc9d7ed28b92f73c54f1e

  • memory/2324-0-0x0000000074351000-0x0000000074352000-memory.dmp

    Filesize

    4KB

  • memory/2324-1-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-2-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-3-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-4-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-5-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2324-22-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-17-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2672-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-14-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2672-13-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2672-11-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2672-21-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2672-19-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2672-23-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-9-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2672-24-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-25-0x0000000074350000-0x00000000748FB000-memory.dmp

    Filesize

    5.7MB