Overview

overview

10

Static

static

3

8f26ff4683...32.exe

windows7-x64

10

8f26ff4683...32.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 01:37

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General

  • Target

    8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe

  • Size

    697KB

  • MD5

    4aa63ea35a6a68252888080722f2b403

  • SHA1

    63ecde53df066919f84d35926dbea4efc1610b00

  • SHA256

    8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32

  • SHA512

    a36aa7db91c5a98964b9285e85d07b255b4449dfd361ef09d8c4a8239c80adf895756c048f9ddc5ef9e35481a490005ace3aa36d1f93a0d59e80edae50ee8aa3

  • SSDEEP

    12288:2+DbgRB778QekIKVkQv77DBpPMJ3aofMw98A/wR0Q+bnEimiQZWOWiP6ZtZbUqu9:vgRB1HbGHfMv0wR0vEJN6vpR+

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5239412158:AAHXn8rC3uvBHy_kv77GtIcxcuvBuXcKD_8/

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe
    "C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • 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\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QKidaN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QKidaN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp69AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2988
    • C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe
      "C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe"
      2⤵
        PID:2468
      • C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe
        "C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe"
        2⤵
          PID:2484
        • C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe
          "C:\Users\Admin\AppData\Local\Temp\8f26ff4683a2d8c5dda6b8aff8c4d6b95ffe97c2432b413e0f8f0a0c16c96d32.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2512

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Scheduled Task/Job

      1
      T1053

      Persistence

      Scheduled Task/Job

      1
      T1053

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Defense Evasion

      Credential Access

      Unsecured Credentials

      4
      T1552

      Credentials In Files

      3
      T1552.001

      Credentials in Registry

      1
      T1552.002

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      4
      T1005

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp69AB.tmp
        Filesize

        1KB

        MD5

        fe54802e14bc1ee458bab94c1edecdab

        SHA1

        84c4e4b1221ab9c6b0690200dc32a6be0d0ac3fa

        SHA256

        59c94f73cb0457205b05ccb08c9e6aa3f6415aab8d22e65f2ab1c1c378fffeea

        SHA512

        db764e2e922a8c1a477c49c4f1d2fa872691cdd3300bba159e69ece799ad2ea892a6f193bd6e34539b2f51ca74595c29e78845c672f5e817edf36a8d610f2b97

        Download Submit
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\I1VOWCKE2B4IJTJ7MSJW.temp
        Filesize

        7KB

        MD5

        48056dbe53cfb21759547412dda127ab

        SHA1

        76882b6333cefc73c7a49a9920206d919e7984f5

        SHA256

        2529f41368c7f4e2e5beb195a17e2f69337bf1f1115c4eb6be640f109883d3d6

        SHA512

        3bb51b17d561693f0ab4085da1a802763541abbbf46614f9fb5aea8c2a64ecd255d0f1600cd695f92944a78782fa03677c85f8e30ca7335d2d230b07f53a92f9

        Download Submit
      • memory/2196-4-0x0000000000480000-0x000000000048E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/2196-32-0x0000000074BD0000-0x00000000752BE000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/2196-0-0x00000000000F0000-0x00000000001A4000-memory.dmp
        Filesize

        720KB

        Download
      • memory/2196-5-0x0000000000490000-0x00000000004A6000-memory.dmp
        Filesize

        88KB

        Download
      • memory/2196-6-0x0000000004A20000-0x0000000004AA4000-memory.dmp
        Filesize

        528KB

        Download
      • memory/2196-2-0x00000000049E0000-0x0000000004A20000-memory.dmp
        Filesize

        256KB

        Download
      • memory/2196-1-0x0000000074BD0000-0x00000000752BE000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/2196-3-0x0000000000440000-0x0000000000458000-memory.dmp
        Filesize

        96KB

        Download
      • memory/2512-20-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

        Download
      • memory/2512-25-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

        Download
      • memory/2512-31-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

        Download
      • memory/2512-21-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

        Download
      • memory/2512-28-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

        Download
      • memory/2512-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2512-23-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

        Download
      • memory/2512-29-0x0000000000400000-0x0000000000442000-memory.dmp
        Filesize

        264KB

        Download