Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:23

General

  • Target

    9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe

  • Size

    671KB

  • MD5

    9bb3778ebbc426240ad6886ad159e721

  • SHA1

    7c4c931aef0977233bebc3b8e1b0012c0c4e0b06

  • SHA256

    9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f

  • SHA512

    8b2228238d98a5f11ce918078617f5b6c5dc49d24da8a9f1ca8af617cc2740cf6fd5943a0edd60e25a5dfb0a1ad987b444cd05e6bc70fbe06e2385a9c4986511

  • SSDEEP

    12288:RHMLuIEHV+1eVJNxKrhLXV6KDsdygVRqMm0ArO4WGGq/YpzNz8nJasBGT9BUk:wuv1rVJg9rN0830RNIdBGT9+k

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe
    "C:\Users\Admin\AppData\Local\Temp\9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • 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\9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
    • C:\Users\Admin\AppData\Local\Temp\9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe
      "C:\Users\Admin\AppData\Local\Temp\9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe"
      2⤵
        PID:2568
      • C:\Users\Admin\AppData\Local\Temp\9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe
        "C:\Users\Admin\AppData\Local\Temp\9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1568-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

      Filesize

      4KB

    • memory/1568-1-0x0000000000D10000-0x0000000000DBE000-memory.dmp

      Filesize

      696KB

    • memory/1568-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

      Filesize

      6.9MB

    • memory/1568-3-0x0000000004CB0000-0x0000000004D52000-memory.dmp

      Filesize

      648KB

    • memory/1568-4-0x00000000009D0000-0x00000000009EA000-memory.dmp

      Filesize

      104KB

    • memory/1568-5-0x0000000000540000-0x0000000000550000-memory.dmp

      Filesize

      64KB

    • memory/1568-6-0x0000000005340000-0x00000000053C2000-memory.dmp

      Filesize

      520KB

    • memory/1568-21-0x00000000744B0000-0x0000000074B9E000-memory.dmp

      Filesize

      6.9MB

    • memory/2560-7-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2560-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2560-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2560-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2560-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2560-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2560-20-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2560-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB