Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 09:42

General

  • Target

    Statement.exe

  • Size

    707KB

  • MD5

    2c65739974d4ddc4346aa7d265a21378

  • SHA1

    39d7dee2e1304ada056a887371d2fd0f2f31fbc8

  • SHA256

    d94b9ee70ad9ab6ba6f81c0f01565681714c56297d8d5826135c80c6cbbb2146

  • SHA512

    f75dbecc97abd8405fc9177d4829e169967a179d96d09f379f704e28262ab288157dcb7472a7d75410531b12ca483a875abf9d9983ee96f6354352e309377a91

  • SSDEEP

    12288:s5h62ReY5anXzE6IEaXJNZWKsQmieRZSXakooX33G/st0LYxxH4kR:s5h6yajE6IZN4KDeRhkoRstGYxxP

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2164
    • 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\Statement.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kHuYesbt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kHuYesbt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DE7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2644
    • C:\Users\Admin\AppData\Local\Temp\Statement.exe
      "C:\Users\Admin\AppData\Local\Temp\Statement.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp7DE7.tmp

          Filesize

          1KB

          MD5

          0f2aeb87067856b7913db86fe977f07f

          SHA1

          3f2b77ee9465a464ab8aef09bbf716a889d6b2a2

          SHA256

          a9d7ed446b9478b55458bceb2ef73d427420132d32babe7b49e9e39a2297e1a9

          SHA512

          e20dea980390d6e22da35e4d25232476c2f69b24989a6a39e20db204e5e51752ab23b14a6f4aff2619d6e713ecfbaa73af86cef35be2d60d7ccd31eb3d75b638

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YW2FERNL9W99YVONJFRR.temp

          Filesize

          7KB

          MD5

          b4cbf34be890a8cc70bf216f3202ccb0

          SHA1

          302f0f788ba24d4b49aa10cd90d8c4cf923ffe90

          SHA256

          29872cf707726feaf20db806c85aeb473c4de23911ff084f6e544f3eac4e1921

          SHA512

          34dc12ac5600f8592f42c740bb7a163da039c54e613abc93e5e5491c26e178c5a85e203aec31f28f43897a858f54b586b50406ffca71c3b3a983f4d23980846f

        • memory/2164-0-0x0000000000960000-0x0000000000A12000-memory.dmp

          Filesize

          712KB

        • memory/2164-1-0x0000000074BA0000-0x000000007528E000-memory.dmp

          Filesize

          6.9MB

        • memory/2164-2-0x0000000004C50000-0x0000000004C90000-memory.dmp

          Filesize

          256KB

        • memory/2164-3-0x0000000004BA0000-0x0000000004C40000-memory.dmp

          Filesize

          640KB

        • memory/2164-4-0x00000000003D0000-0x00000000003E2000-memory.dmp

          Filesize

          72KB

        • memory/2164-5-0x0000000000410000-0x0000000000418000-memory.dmp

          Filesize

          32KB

        • memory/2164-6-0x0000000000420000-0x000000000042C000-memory.dmp

          Filesize

          48KB

        • memory/2164-7-0x00000000008D0000-0x0000000000954000-memory.dmp

          Filesize

          528KB

        • memory/2164-34-0x0000000074BA0000-0x000000007528E000-memory.dmp

          Filesize

          6.9MB

        • memory/2436-31-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2436-23-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2436-25-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2436-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2436-29-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2436-22-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2436-33-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2436-20-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2436-48-0x0000000074BA0000-0x000000007528E000-memory.dmp

          Filesize

          6.9MB

        • memory/2436-47-0x0000000000320000-0x0000000000360000-memory.dmp

          Filesize

          256KB

        • memory/2436-40-0x0000000074BA0000-0x000000007528E000-memory.dmp

          Filesize

          6.9MB

        • memory/2648-39-0x0000000002480000-0x00000000024C0000-memory.dmp

          Filesize

          256KB

        • memory/2648-38-0x000000006FC30000-0x00000000701DB000-memory.dmp

          Filesize

          5.7MB

        • memory/2648-43-0x0000000002480000-0x00000000024C0000-memory.dmp

          Filesize

          256KB

        • memory/2648-45-0x000000006FC30000-0x00000000701DB000-memory.dmp

          Filesize

          5.7MB

        • memory/2648-37-0x0000000002480000-0x00000000024C0000-memory.dmp

          Filesize

          256KB

        • memory/2648-35-0x000000006FC30000-0x00000000701DB000-memory.dmp

          Filesize

          5.7MB

        • memory/2660-36-0x000000006FC30000-0x00000000701DB000-memory.dmp

          Filesize

          5.7MB

        • memory/2660-42-0x0000000002610000-0x0000000002650000-memory.dmp

          Filesize

          256KB

        • memory/2660-41-0x0000000002610000-0x0000000002650000-memory.dmp

          Filesize

          256KB

        • memory/2660-44-0x000000006FC30000-0x00000000701DB000-memory.dmp

          Filesize

          5.7MB