Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:25

General

  • Target

    3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe

  • Size

    619KB

  • MD5

    b92b303179dcf87b63f170a8dee5d106

  • SHA1

    305406552dc1335b7d29eb80a5e1b791a60ec37a

  • SHA256

    3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873

  • SHA512

    9578c32a9db9bde1fb1431964daaac43b0d32616837f473ada5cac23a4c6f3992358e786b8d43421d55d25d9bd2932926c2a144629154240a68a55557c9e4f57

  • SSDEEP

    12288:S2ShC3RLZiWsXk3qNIvomdlP27H/MNThSlOeFsd/hE:VSUJZdbdCH/shSlOVZE

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 1 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\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
    "C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2476
    • C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
      "C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2308-17-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-1-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2308-2-0x0000000004E20000-0x0000000004E60000-memory.dmp

    Filesize

    256KB

  • memory/2308-3-0x00000000002C0000-0x00000000002D2000-memory.dmp

    Filesize

    72KB

  • memory/2308-4-0x0000000000700000-0x000000000070E000-memory.dmp

    Filesize

    56KB

  • memory/2308-5-0x0000000004F60000-0x0000000004FD0000-memory.dmp

    Filesize

    448KB

  • memory/2308-0-0x00000000001B0000-0x0000000000252000-memory.dmp

    Filesize

    648KB

  • memory/2476-26-0x000000006F250000-0x000000006F7FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2476-22-0x000000006F250000-0x000000006F7FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2476-23-0x000000006F250000-0x000000006F7FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2476-24-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/2476-25-0x0000000002510000-0x0000000002550000-memory.dmp

    Filesize

    256KB

  • memory/2588-6-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2588-16-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2588-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2588-18-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2588-19-0x0000000004390000-0x00000000043D0000-memory.dmp

    Filesize

    256KB

  • memory/2588-12-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2588-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2588-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2588-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2588-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2588-27-0x00000000741D0000-0x00000000748BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2588-28-0x0000000004390000-0x00000000043D0000-memory.dmp

    Filesize

    256KB