Analysis
- max time kernel
183s - max time network
198s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
30/01/2024, 02:21
General
- Target Lecture2.exe
- Size 609KB
- Sample240130-cs88fagfhk
- SHA256 24e17de0104bd957c13315c64eda0b9496d8a03ece25ce775fd3394cafabe4d2
Malware Config
Extracted
-
Protocol
smtp
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Host
egecanasansor.com.tr
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Port
587
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Username
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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 21 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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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
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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
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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
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYjtojcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp25E2.tmp"2⤵
- Creates scheduled task(s)
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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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_c44xzrlq.0an.ps1
tmp25E2.tmp
memory/628-55-0x0000000006F80000-0x0000000006FB2000-memory.dmp
memory/628-84-0x0000000007D50000-0x0000000007D5A000-memory.dmp
memory/628-94-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/628-87-0x0000000007F10000-0x0000000007F1E000-memory.dmp
memory/628-54-0x000000007EE70000-0x000000007EE80000-memory.dmp
memory/628-57-0x0000000074FB0000-0x0000000074FFC000-memory.dmp
memory/628-83-0x0000000007CE0000-0x0000000007CFA000-memory.dmp
memory/628-78-0x0000000005410000-0x0000000005420000-memory.dmp
memory/628-80-0x0000000007990000-0x0000000007A33000-memory.dmp
memory/628-53-0x0000000006A60000-0x0000000006AAC000-memory.dmp
memory/628-28-0x00000000063B0000-0x0000000006416000-memory.dmp
memory/628-17-0x0000000005420000-0x0000000005456000-memory.dmp
memory/628-19-0x0000000005A90000-0x00000000060B8000-memory.dmp
memory/628-18-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/628-20-0x0000000005410000-0x0000000005420000-memory.dmp
memory/628-27-0x00000000062D0000-0x0000000006336000-memory.dmp
memory/628-25-0x0000000006130000-0x0000000006152000-memory.dmp
memory/628-21-0x0000000005410000-0x0000000005420000-memory.dmp
memory/1248-38-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1248-98-0x0000000005700000-0x0000000005710000-memory.dmp
memory/1248-97-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/1248-50-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/1248-96-0x0000000006230000-0x00000000063F2000-memory.dmp
memory/1248-95-0x0000000005700000-0x0000000005710000-memory.dmp
memory/2444-9-0x0000000005090000-0x00000000050A0000-memory.dmp
memory/2444-12-0x0000000007F70000-0x0000000007FC4000-memory.dmp
memory/2444-8-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/2444-2-0x00000000055E0000-0x0000000005B84000-memory.dmp
memory/2444-7-0x0000000007C80000-0x0000000007C94000-memory.dmp
memory/2444-11-0x0000000007F40000-0x0000000007F4E000-memory.dmp
memory/2444-4-0x0000000005090000-0x00000000050A0000-memory.dmp
memory/2444-0-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/2444-6-0x0000000005360000-0x00000000053FC000-memory.dmp
memory/2444-10-0x0000000007F20000-0x0000000007F2C000-memory.dmp
memory/2444-5-0x0000000005060000-0x000000000506A000-memory.dmp
memory/2444-51-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/2444-1-0x00000000005C0000-0x000000000065E000-memory.dmp
memory/2444-3-0x00000000050D0000-0x0000000005162000-memory.dmp
memory/3036-89-0x00000000072E0000-0x00000000072FA000-memory.dmp
memory/3036-82-0x00000000075E0000-0x0000000007C5A000-memory.dmp
memory/3036-76-0x0000000002420000-0x0000000002430000-memory.dmp
memory/3036-26-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/3036-81-0x0000000002420000-0x0000000002430000-memory.dmp
memory/3036-85-0x0000000007220000-0x00000000072B6000-memory.dmp
memory/3036-86-0x00000000071A0000-0x00000000071B1000-memory.dmp
memory/3036-77-0x0000000006DF0000-0x0000000006E0E000-memory.dmp
memory/3036-58-0x000000007FCB0000-0x000000007FCC0000-memory.dmp
memory/3036-88-0x00000000071E0000-0x00000000071F4000-memory.dmp
memory/3036-90-0x00000000072C0000-0x00000000072C8000-memory.dmp
memory/3036-56-0x0000000074FB0000-0x0000000074FFC000-memory.dmp
memory/3036-93-0x0000000074720000-0x0000000074ED0000-memory.dmp
memory/3036-52-0x0000000005C90000-0x0000000005CAE000-memory.dmp
memory/3036-49-0x00000000057F0000-0x0000000005B44000-memory.dmp
memory/3036-22-0x0000000002420000-0x0000000002430000-memory.dmp
memory/3036-23-0x0000000002420000-0x0000000002430000-memory.dmp