Analysis
-
max time kernel
117s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/09/2024, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
567317156aebcf98a95feaec1e8d51a0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
567317156aebcf98a95feaec1e8d51a0N.exe
Resource
win10v2004-20240802-en
General
-
Target
567317156aebcf98a95feaec1e8d51a0N.exe
-
Size
44KB
-
MD5
567317156aebcf98a95feaec1e8d51a0
-
SHA1
f8c750c1d4c1e8507d58c79ea48da798edb2889d
-
SHA256
02416b68bb0916b4bbd533b1bc62334b45aa243c5acba8784f344698b9cb3f93
-
SHA512
823bf6e06d80249cac1cf687138b1cf793e41f462a4227a264b7192e9505805d61d5ec5212876ec3070ae6d5fae5f1ba56ee8b288cb1b6c317ead0d025094051
-
SSDEEP
768:mTAm5hiTllzeF/AJOTmbWa8RYdiU3/7Shy5nv9/B39lQrGJ6JI:mLIcNTcWATPuhI9lABI
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe C:\\Windows/system32/SVCH0ST.EXE" 567317156aebcf98a95feaec1e8d51a0N.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "0" 567317156aebcf98a95feaec1e8d51a0N.exe -
Disables Task Manager via registry modification
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Agent = "C:\\Windows\\System32\\SVCH0ST.EXE" 567317156aebcf98a95feaec1e8d51a0N.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\SVCH0ST.EXE 567317156aebcf98a95feaec1e8d51a0N.exe File opened for modification C:\Windows\SysWOW64\SVCH0ST.EXE 567317156aebcf98a95feaec1e8d51a0N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\wincirl.com 567317156aebcf98a95feaec1e8d51a0N.exe File opened for modification C:\Windows\system\wincirl.com 567317156aebcf98a95feaec1e8d51a0N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 567317156aebcf98a95feaec1e8d51a0N.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings Explorer.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4852 567317156aebcf98a95feaec1e8d51a0N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4852 567317156aebcf98a95feaec1e8d51a0N.exe 4852 567317156aebcf98a95feaec1e8d51a0N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4852 wrote to memory of 3152 4852 567317156aebcf98a95feaec1e8d51a0N.exe 83 PID 4852 wrote to memory of 3152 4852 567317156aebcf98a95feaec1e8d51a0N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\567317156aebcf98a95feaec1e8d51a0N.exe"C:\Users\Admin\AppData\Local\Temp\567317156aebcf98a95feaec1e8d51a0N.exe"1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\Explorer.exeC:\Windows\Explorer.exe2⤵
- Modifies registry class
PID:3152
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
40KB
MD5c46fb8f20aa2b853d473e85e6f8152d0
SHA16cce1f19c638cc22354167d4115c87d7da28308f
SHA256225a3c7bc1147aa0aa9c242c9ff90861e8ac6e19abf0c072cad12104795e0d5f
SHA512bc2daa719aeb3eb88936a2859dfb90e49c54eb14a45db6bfa606c6c401a676d5e51f6f6b57ab81cd56880ef6e063ecc4b61223058f98508c1173f62f15cd45be