Analysis
- max time kernel
139s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
29/01/2024, 20:19
General
- Target Lecture2.exe
- Size 609KB
- Sample240129-y3zyeahhd6
- SHA256 24e17de0104bd957c13315c64eda0b9496d8a03ece25ce775fd3394cafabe4d2
Malware Config
Extracted
-
Protocol
smtp
-
Host
egecanasansor.com.tr
-
Port
587
-
Username
-
Password
egecan1988
Signatures
- Detects Kraken family 1 IoCs
- Kraken
Kraken is a keylogger that is written in C#.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 20 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Lecture2.exe"C:\Users\Admin\AppData\Local\Temp\Lecture2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\Lecture2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QYjtojcb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYjtojcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9E3.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_4byy0lle.t4m.ps1
tmpC9E3.tmp
memory/412-100-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/412-99-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/412-81-0x0000000005C50000-0x0000000005E12000-memory.dmp
memory/412-72-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/412-31-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/412-26-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3192-83-0x00000000071B0000-0x00000000071CA000-memory.dmp
memory/3192-97-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3192-76-0x00000000070C0000-0x0000000007163000-memory.dmp
memory/3192-17-0x00000000048D0000-0x0000000004906000-memory.dmp
memory/3192-19-0x0000000004970000-0x0000000004980000-memory.dmp
memory/3192-18-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3192-20-0x0000000004970000-0x0000000004980000-memory.dmp
memory/3192-69-0x0000000006430000-0x000000000644E000-memory.dmp
memory/3192-85-0x0000000007430000-0x00000000074C6000-memory.dmp
memory/3192-91-0x00000000074D0000-0x00000000074D8000-memory.dmp
memory/3192-86-0x00000000073B0000-0x00000000073C1000-memory.dmp
memory/3192-56-0x000000007F2F0000-0x000000007F300000-memory.dmp
memory/3192-58-0x0000000070960000-0x00000000709AC000-memory.dmp
memory/3192-27-0x0000000004EB0000-0x0000000004ED2000-memory.dmp
memory/3192-29-0x0000000005750000-0x00000000057B6000-memory.dmp
memory/3192-54-0x0000000004970000-0x0000000004980000-memory.dmp
memory/3192-89-0x00000000074F0000-0x000000000750A000-memory.dmp
memory/3192-90-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3216-2-0x00000000058A0000-0x0000000005E44000-memory.dmp
memory/3216-42-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3216-7-0x0000000005540000-0x0000000005554000-memory.dmp
memory/3216-8-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3216-4-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/3216-11-0x00000000081B0000-0x00000000081BE000-memory.dmp
memory/3216-9-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/3216-3-0x00000000052F0000-0x0000000005382000-memory.dmp
memory/3216-10-0x0000000008190000-0x000000000819C000-memory.dmp
memory/3216-0-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3216-6-0x0000000005590000-0x000000000562C000-memory.dmp
memory/3216-1-0x0000000000830000-0x00000000008CE000-memory.dmp
memory/3216-12-0x00000000081E0000-0x0000000008234000-memory.dmp
memory/3216-5-0x00000000052C0000-0x00000000052CA000-memory.dmp
memory/3228-55-0x0000000002AA0000-0x0000000002AB0000-memory.dmp
memory/3228-82-0x0000000007CE0000-0x000000000835A000-memory.dmp
memory/3228-84-0x0000000007700000-0x000000000770A000-memory.dmp
memory/3228-59-0x0000000070960000-0x00000000709AC000-memory.dmp
memory/3228-57-0x0000000006960000-0x0000000006992000-memory.dmp
memory/3228-87-0x00000000078C0000-0x00000000078CE000-memory.dmp
memory/3228-88-0x00000000078D0000-0x00000000078E4000-memory.dmp
memory/3228-53-0x0000000006420000-0x000000000646C000-memory.dmp
memory/3228-52-0x0000000006390000-0x00000000063AE000-memory.dmp
memory/3228-43-0x0000000005D40000-0x0000000006094000-memory.dmp
memory/3228-28-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/3228-25-0x0000000002AA0000-0x0000000002AB0000-memory.dmp
memory/3228-23-0x0000000002AA0000-0x0000000002AB0000-memory.dmp
memory/3228-98-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3228-21-0x0000000005530000-0x0000000005B58000-memory.dmp
memory/3228-22-0x0000000074550000-0x0000000074D00000-memory.dmp