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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 19:38

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe

  • Size

    726KB

  • MD5

    2d291baedb79ee55daa67417103f0905

  • SHA1

    810f2f9576976b3e68a610fbe2797b148c82766c

  • SHA256

    0df39b8c26a1b395b2389908f7dc4781aabba0aa10f4642baf46b8f1a9e2c426

  • SHA512

    3e5883a3232e43797744d377712fe77b5cbc750d83f983c33a2fa190fa9347de812d01153ba7e380e60f0e9cf853974d3906891a138b59d43822673b46370203

  • SSDEEP

    12288:xB3ZyDQWn9D5M/ANhqLcAofNy+Vr1QP7/rJFaOG9MjuLeBaVkI6omZu:xB3Z4QU9JqqVxQZ4j9Mjy0aVCRZu

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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • 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\SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1124
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lnYkIr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lnYkIr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4598.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2580
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe"
      2⤵
        PID:2632
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.4960.23508.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4598.tmp

      Filesize

      1KB

      MD5

      fb06fce495949aa462cd5232536cd230

      SHA1

      12e62f6aa90cbc7ae6d93ad236d7756616e7d046

      SHA256

      3c1a6302c308327d0f274073c0e49a4d790b62f88ed28e30bcaaf1c28bbb6cba

      SHA512

      c833581b5b2dd4494ba15ee8bf95e0b2e93c5b554c4f61408722842c5922757334d0bdb3d10d1565ef517c6499bbadc08801b41237bd4d08cfeb60d250f728ec

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      c55b1cb12e879bf53abfbbc9c17a77ec

      SHA1

      6f950a353f16f8d2e8930b60e15c27c3770d9ddd

      SHA256

      466ce42e9a6cb391d0acaa13b98dfde0c9823c567481ddffbcaa248da0e9adbb

      SHA512

      ef3ac9d40cfbc90baf5db881806f4a728845f7b8b419e1373e599df53bc0eada7267aac9357a69b37f323a630bbb4cc272a19ec564b945900b1d1de25e6db871

    • memory/1124-31-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

      Filesize

      5.7MB

    • memory/1124-41-0x0000000002DB0000-0x0000000002DF0000-memory.dmp

      Filesize

      256KB

    • memory/1124-45-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

      Filesize

      5.7MB

    • memory/1124-42-0x0000000002DB0000-0x0000000002DF0000-memory.dmp

      Filesize

      256KB

    • memory/1124-37-0x0000000002DB0000-0x0000000002DF0000-memory.dmp

      Filesize

      256KB

    • memory/1124-26-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

      Filesize

      5.7MB

    • memory/2228-3-0x0000000000310000-0x0000000000324000-memory.dmp

      Filesize

      80KB

    • memory/2228-4-0x0000000000660000-0x000000000066A000-memory.dmp

      Filesize

      40KB

    • memory/2228-0-0x0000000000E20000-0x0000000000EDC000-memory.dmp

      Filesize

      752KB

    • memory/2228-6-0x00000000047A0000-0x0000000004824000-memory.dmp

      Filesize

      528KB

    • memory/2228-5-0x0000000000680000-0x000000000068E000-memory.dmp

      Filesize

      56KB

    • memory/2228-36-0x0000000074730000-0x0000000074E1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2228-1-0x0000000074730000-0x0000000074E1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2228-2-0x0000000004AC0000-0x0000000004B00000-memory.dmp

      Filesize

      256KB

    • memory/2412-28-0x0000000002E40000-0x0000000002E80000-memory.dmp

      Filesize

      256KB

    • memory/2412-39-0x0000000002E40000-0x0000000002E80000-memory.dmp

      Filesize

      256KB

    • memory/2412-35-0x0000000002E40000-0x0000000002E80000-memory.dmp

      Filesize

      256KB

    • memory/2412-33-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

      Filesize

      5.7MB

    • memory/2412-46-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

      Filesize

      5.7MB

    • memory/2412-24-0x000000006F6D0000-0x000000006FC7B000-memory.dmp

      Filesize

      5.7MB

    • memory/2540-34-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-40-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2540-43-0x0000000074730000-0x0000000074E1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2540-44-0x0000000004C40000-0x0000000004C80000-memory.dmp

      Filesize

      256KB

    • memory/2540-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-22-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2540-47-0x0000000074730000-0x0000000074E1E000-memory.dmp

      Filesize

      6.9MB