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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 09:59

General

  • Target

    Ödeme Bildirimi.exe

  • Size

    810.6MB

  • MD5

    026d2f0bc075aea5b674ee8c8e28c062

  • SHA1

    50be7a17f99f47b288aa507a4f4b8175046af7be

  • SHA256

    dd6792c5b40433f5fa1e59f4e4b5c067c3f0986346904f9c6fe23bc61ca720a2

  • SHA512

    2bc047bc5a32cda240887d8cd19d9aa579e419e268a2678733673e33665fbaa681daaad9e82f4f108702763d4e8eaec03e1f15691d81d1b7add5d3fe0fb01ece

  • SSDEEP

    12288:E5MFKLltmvsXEuXfHgYxJig3Qt5qUu34HE1YQ/e9i72l:VFKOv0fHgYxJigKHE1YQWkE

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2716
    • 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\Ödeme Bildirimi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3008
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uNcbBGFuPZgDr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uNcbBGFuPZgDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp760.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2784
    • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
      2⤵
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
        "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp760.tmp

      Filesize

      1KB

      MD5

      7497ffb79ba8931c821d61baa5fe52c9

      SHA1

      4be6f7283bd82e639236684a32ee23b74d58d335

      SHA256

      cc3894cdd29ea4cf8277488dd9a7c3a246c3c0d5078df4a374d81aad3b084e31

      SHA512

      1189a75a2832e4bfe5204e060403f787d893f31e572e28a254de54230577d0caa74168910aa778a3fc1eb67c6ffa27665ea19b441ea09fa86904ffe9de256d2e

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

      Filesize

      7KB

      MD5

      6b4f707a50d2fe6bab1ede7fa4685e86

      SHA1

      da109febd9d960da1cd7df6efedf0f32c6eb70af

      SHA256

      982acb3d7b1bdc04b42ece873895388a5e29338e4a8082ba6d38bd625cf193d9

      SHA512

      c06a00b3f97d31fab93ab57b9837589ac686b2aec3239c4569f64e264794edbeaaec46adf1d1e53ecf6133610161637439e0993c2de563cc7ee60e2ec23b9ba3

    • memory/2716-4-0x000000007441E000-0x000000007441F000-memory.dmp

      Filesize

      4KB

    • memory/2716-31-0x0000000074410000-0x0000000074AFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2716-0-0x000000007441E000-0x000000007441F000-memory.dmp

      Filesize

      4KB

    • memory/2716-5-0x0000000074410000-0x0000000074AFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2716-6-0x0000000004FC0000-0x0000000005044000-memory.dmp

      Filesize

      528KB

    • memory/2716-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2716-1-0x0000000000B20000-0x0000000000BC2000-memory.dmp

      Filesize

      648KB

    • memory/2716-3-0x0000000000270000-0x0000000000280000-memory.dmp

      Filesize

      64KB

    • memory/2808-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2808-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2808-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2808-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2808-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2808-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2808-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2808-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB