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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 13:49

General

  • Target

    ZiraatEkstre_202402.exe

  • Size

    741KB

  • MD5

    8eb8223bb9aaee82947706824da95d3b

  • SHA1

    6ad6dcad0d6955ab1cc310a1ec11dceecadef3a2

  • SHA256

    c2d0cc385181b9e1685ce28e76d5bd1865843e67eb97796a6529bfaa34774816

  • SHA512

    010511b689a19d923141a2cf53a17b707ee327a66e302b571bc5d7df2ca48e25c5ab09dc1d4f178f0ecf77fa4813c46239f6e353d50534842d70acb40bae49a9

  • SSDEEP

    12288:66FO1lsajo9/j789tmEPGxIsXHjNuBT7fKaqL5qaxzgAyqoDvF5jAXmHzUKkR:nf/jEmEPGBXxgT7twVx/oDvnzUJ

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.

  • 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\ZiraatEkstre_202402.exe
    "C:\Users\Admin\AppData\Local\Temp\ZiraatEkstre_202402.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2616
    • 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\ZiraatEkstre_202402.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QyuIKkstjJI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QyuIKkstjJI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp37A4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2552
    • C:\Users\Admin\AppData\Local\Temp\ZiraatEkstre_202402.exe
      "C:\Users\Admin\AppData\Local\Temp\ZiraatEkstre_202402.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp37A4.tmp

    Filesize

    1KB

    MD5

    2f698718418ff218caeed7c47609d6af

    SHA1

    f0573050d853b768148516a8a71e6929a81165ca

    SHA256

    89c04b3a5f2e140dbe7f68ae26ff7ad46bf139b03f8b4d891e558f0e9b02a3d2

    SHA512

    f41df23541aa2a7052818ec14a6355c8f801e3c8e3b683da0571dce3336a96d8835d07c548700b29c94cabf2d0108ac12ded634e2fb6c446800cd973c66baa98

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ISZSTK6PG49QVZP24TDM.temp

    Filesize

    7KB

    MD5

    481048a1f8d566be6aaaca7580ae41fe

    SHA1

    2735d9c205caef061e04ad606e35b40d1eada880

    SHA256

    1e0a6bfac0671fa11429b17f2c28be81a4a3204feeaa97020e0f5c34fd3560aa

    SHA512

    b182c29440131cb675604e7845b4cee93d4c53f0534add9e41a84c153329d8b26239b0acc73164b2600ba9aa609f672e5b91aebc0cb0261f8fbadc69b816143b

  • memory/2508-43-0x0000000000F70000-0x0000000000FB0000-memory.dmp

    Filesize

    256KB

  • memory/2508-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-49-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-48-0x0000000000F70000-0x0000000000FB0000-memory.dmp

    Filesize

    256KB

  • memory/2508-44-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2592-35-0x000000006E950000-0x000000006EEFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-45-0x00000000029F0000-0x0000000002A30000-memory.dmp

    Filesize

    256KB

  • memory/2592-47-0x000000006E950000-0x000000006EEFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-42-0x00000000029F0000-0x0000000002A30000-memory.dmp

    Filesize

    256KB

  • memory/2592-40-0x000000006E950000-0x000000006EEFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2592-38-0x00000000029F0000-0x0000000002A30000-memory.dmp

    Filesize

    256KB

  • memory/2616-3-0x00000000004F0000-0x0000000000504000-memory.dmp

    Filesize

    80KB

  • memory/2616-0-0x0000000000FB0000-0x000000000106A000-memory.dmp

    Filesize

    744KB

  • memory/2616-6-0x0000000004BB0000-0x0000000004C34000-memory.dmp

    Filesize

    528KB

  • memory/2616-32-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-1-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-2-0x0000000000390000-0x00000000003D0000-memory.dmp

    Filesize

    256KB

  • memory/2616-5-0x00000000005D0000-0x00000000005DE000-memory.dmp

    Filesize

    56KB

  • memory/2616-4-0x00000000005C0000-0x00000000005CA000-memory.dmp

    Filesize

    40KB

  • memory/2748-36-0x000000006E950000-0x000000006EEFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-39-0x000000006E950000-0x000000006EEFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-37-0x0000000002AF0000-0x0000000002B30000-memory.dmp

    Filesize

    256KB

  • memory/2748-41-0x0000000002AF0000-0x0000000002B30000-memory.dmp

    Filesize

    256KB

  • memory/2748-46-0x000000006E950000-0x000000006EEFB000-memory.dmp

    Filesize

    5.7MB