Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 01:46

General

  • Target

    9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe

  • Size

    699KB

  • MD5

    cd1b46225fb7010539035a93b7efb193

  • SHA1

    73de20a0383c1a1455f8de4e75750d1061059352

  • SHA256

    9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872

  • SHA512

    1807d57c84f87b8d1718a9f9b2ccc6228a406b14a2d4ba4b86e9d2acdae5e3f7e6ebb9ef703001a83869f5bb5218363d941cdf4aa42fdfdc01ed0bcea2a2729f

  • SSDEEP

    12288:PTShCbApaAFrG84om6tt60IUcaD692aTgis7W1vxHqNd0H+OMf:7SUbApFrGP6taA88P61pqf6lG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe
    "C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • 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\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe
      "C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe"
      2⤵
        PID:2624
      • C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe
        "C:\Users\Admin\AppData\Local\Temp\9253157a8b624d46b9ff2e42eeebe956b9ba4bf83ae4b52daf3e0c90d2532872.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2488-1-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/2488-2-0x0000000005060000-0x00000000050A0000-memory.dmp

      Filesize

      256KB

    • memory/2488-3-0x0000000000540000-0x0000000000552000-memory.dmp

      Filesize

      72KB

    • memory/2488-4-0x0000000000840000-0x000000000084E000-memory.dmp

      Filesize

      56KB

    • memory/2488-5-0x00000000052A0000-0x0000000005322000-memory.dmp

      Filesize

      520KB

    • memory/2488-0-0x0000000000940000-0x00000000009F4000-memory.dmp

      Filesize

      720KB

    • memory/2488-31-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/2532-26-0x0000000002970000-0x00000000029B0000-memory.dmp

      Filesize

      256KB

    • memory/2532-29-0x0000000070380000-0x000000007092B000-memory.dmp

      Filesize

      5.7MB

    • memory/2532-28-0x0000000002970000-0x00000000029B0000-memory.dmp

      Filesize

      256KB

    • memory/2532-25-0x0000000070380000-0x000000007092B000-memory.dmp

      Filesize

      5.7MB

    • memory/2532-27-0x0000000070380000-0x000000007092B000-memory.dmp

      Filesize

      5.7MB

    • memory/2700-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-6-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-21-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/2700-22-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

      Filesize

      256KB

    • memory/2700-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2700-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2700-32-0x0000000074960000-0x000000007504E000-memory.dmp

      Filesize

      6.9MB

    • memory/2700-33-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

      Filesize

      256KB