Analysis

  • max time kernel
    137s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 10:25

General

  • Target

    ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe

  • Size

    541KB

  • MD5

    07928ccf313da434112237efcb94202b

  • SHA1

    e893824e51a9eda6094a452639869ffc64266596

  • SHA256

    ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de

  • SHA512

    83e1cf8b473f13b6847bb70393b4727b6c167d0050e9789ec6188a18351cfb4d21d82f2c4dcf6b80df347fbc54ab1c80f85c7e40c209cc9b547d756ed6736921

  • SSDEEP

    12288:IuWAY5QMKrWiPZETsc6qaXdkL2xN7KrnNjyDf7Q:IuWAsQFKiPZUaGaD7MpyD8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    baorhihusmusqbnx

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\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe
    "C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe
      "C:\Users\Admin\AppData\Local\Temp\ebd0693c056c437a155b5014023b99c28d93ee01e207a76d44a5bf9bcbdc11de.exe"
      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:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2464-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2464-1-0x0000000000DC0000-0x0000000000E4E000-memory.dmp

    Filesize

    568KB

  • memory/2464-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2464-3-0x0000000000640000-0x000000000064E000-memory.dmp

    Filesize

    56KB

  • memory/2464-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2464-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2464-6-0x0000000005BA0000-0x0000000005C00000-memory.dmp

    Filesize

    384KB

  • memory/2464-22-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2960-8-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2960-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2960-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2960-20-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2960-9-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2960-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2960-21-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-7-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2960-23-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-24-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-25-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2960-26-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB