e65c8c69d128676f200db5ae91937aa4152fd93fb66e8098972ce33f3f029226

Analysis

max time kernel
42s
max time network
26s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
22-05-2024 05:13

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General

Target

Unlocker_2.exe
Size

3.4MB
MD5

9b25d73c3a94e37f07fd23154e004c8b
SHA1

8ef59559d03711ca7f2185e98039aecdb11e6162
SHA256

e65c8c69d128676f200db5ae91937aa4152fd93fb66e8098972ce33f3f029226
SHA512

c5c3cd962290dff48cdadf98e249577c762bac978dc138fd1e9fc00ea02e504e0f632a6b04db56f3d0224a3a8cdf0ba12ead2983d52c9ecde354f75eae717e92
SSDEEP

49152:MxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxj3GT0DZ8oNZ+O93+xaj:Mxx9NUFkQx753uWuCyyxaCruQ

Score

10^/10

evasion execution persistence themida trojan

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

explorer.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorer.exespoolsv.exesvchost.exespoolsv.exeUnlocker_2.exeicsys.icn.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	spoolsv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	spoolsv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Unlocker_2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	icsys.icn.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks BIOS information in registry 2 TTPs 12 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

spoolsv.exeUnlocker_2.exeicsys.icn.exeexplorer.exesvchost.exespoolsv.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Unlocker_2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	icsys.icn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Unlocker_2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	icsys.icn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	spoolsv.exe

Executes dropped EXE 6 IoCs

Processes:

unlocker_2.exe icsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.exe

pid process

2448 unlocker_2.exe
3412 icsys.icn.exe
352 explorer.exe
904 spoolsv.exe
4804 svchost.exe
4916 spoolsv.exe

pid	process
2448	unlocker_2.exe
3412	icsys.icn.exe
352	explorer.exe
904	spoolsv.exe
4804	svchost.exe
4916	spoolsv.exe

Themida packer 15 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/4596-0-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
C:\Windows\Resources\Themes\icsys.icn.exe	themida
\??\c:\windows\resources\themes\explorer.exe	themida
behavioral1/memory/352-21-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
\??\c:\windows\resources\spoolsv.exe	themida
behavioral1/memory/904-30-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
\??\c:\windows\resources\svchost.exe	themida
behavioral1/memory/4804-39-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/4916-44-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/4916-49-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/3412-55-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/904-52-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/4596-54-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/352-56-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/4804-57-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	svchost.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

Unlocker_2.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Unlocker_2.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	icsys.icn.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorer.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spoolsv.exe

Drops file in System32 directory 2 IoCs

Processes:

explorer.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

Unlocker_2.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.exe

pid process

4596 Unlocker_2.exe
3412 icsys.icn.exe
352 explorer.exe
904 spoolsv.exe
4804 svchost.exe
4916 spoolsv.exe

Drops file in Windows directory 4 IoCs

Processes:

explorer.exespoolsv.exeUnlocker_2.exeicsys.icn.exe

description	ioc	process
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	Unlocker_2.exe
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe

Launches sc.exe 7 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exesc.exesc.exe

pid process

1140 sc.exe
4896 sc.exe
2304 sc.exe
4872 sc.exe
1264 sc.exe
4640 sc.exe
3844 sc.exe

pid	process
1140	sc.exe
4896	sc.exe
2304	sc.exe
4872	sc.exe
1264	sc.exe
4640	sc.exe
3844	sc.exe

Kills process with taskkill 28 IoCs

evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid	process
2764	taskkill.exe
1636	taskkill.exe
4636	taskkill.exe
956	taskkill.exe
3060	taskkill.exe
1332	taskkill.exe
4316	taskkill.exe
732	taskkill.exe
3476	taskkill.exe
900	taskkill.exe
4620	taskkill.exe
4076	taskkill.exe
3092	taskkill.exe
2896	taskkill.exe
4788	taskkill.exe
1080	taskkill.exe
4140	taskkill.exe
2508	taskkill.exe
3880	taskkill.exe
3116	taskkill.exe
3624	taskkill.exe
2376	taskkill.exe
1856	taskkill.exe
1940	taskkill.exe
4716	taskkill.exe
4148	taskkill.exe
1284	taskkill.exe
2040	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Unlocker_2.exeicsys.icn.exe

pid	process
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
4596	Unlocker_2.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
3412	icsys.icn.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

explorer.exesvchost.exe

pid process

352 explorer.exe
4804 svchost.exe

pid	process
352	explorer.exe
4804	svchost.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

description	pid	process
Token: SeDebugPrivilege	4140	taskkill.exe
Token: SeDebugPrivilege	4316	taskkill.exe
Token: SeDebugPrivilege	732	taskkill.exe
Token: SeDebugPrivilege	4076	taskkill.exe
Token: SeDebugPrivilege	1940	taskkill.exe
Token: SeDebugPrivilege	2040	taskkill.exe
Token: SeDebugPrivilege	3880	taskkill.exe
Token: SeDebugPrivilege	2896	taskkill.exe
Token: SeDebugPrivilege	2764	taskkill.exe
Token: SeDebugPrivilege	900	taskkill.exe
Token: SeDebugPrivilege	2508	taskkill.exe
Token: SeDebugPrivilege	3624	taskkill.exe
Token: SeDebugPrivilege	4716	taskkill.exe
Token: SeDebugPrivilege	4788	taskkill.exe
Token: SeDebugPrivilege	3476	taskkill.exe
Token: SeDebugPrivilege	2376	taskkill.exe
Token: SeDebugPrivilege	4148	taskkill.exe
Token: SeDebugPrivilege	4620	taskkill.exe
Token: SeDebugPrivilege	1636	taskkill.exe
Token: SeDebugPrivilege	3116	taskkill.exe
Token: SeDebugPrivilege	4636	taskkill.exe
Token: SeDebugPrivilege	1284	taskkill.exe
Token: SeDebugPrivilege	956	taskkill.exe
Token: SeDebugPrivilege	3060	taskkill.exe
Token: SeDebugPrivilege	1856	taskkill.exe
Token: SeDebugPrivilege	3092	taskkill.exe
Token: SeDebugPrivilege	1080	taskkill.exe
Token: SeDebugPrivilege	1332	taskkill.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

Unlocker_2.exeicsys.icn.exeexplorer.exespoolsv.exesvchost.exespoolsv.exe

pid	process
4596	Unlocker_2.exe
4596	Unlocker_2.exe
3412	icsys.icn.exe
3412	icsys.icn.exe
352	explorer.exe
352	explorer.exe
904	spoolsv.exe
904	spoolsv.exe
4804	svchost.exe
4804	svchost.exe
4916	spoolsv.exe
4916	spoolsv.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Unlocker_2.exeunlocker_2.exe cmd.execmd.execmd.execmd.execmd.exeicsys.icn.execmd.execmd.execmd.execmd.execmd.execmd.exeexplorer.exe

description	pid	process	target process
PID 4596 wrote to memory of 2448	4596	Unlocker_2.exe	unlocker_2.exe
PID 4596 wrote to memory of 2448	4596	Unlocker_2.exe	unlocker_2.exe
PID 4596 wrote to memory of 3412	4596	Unlocker_2.exe	icsys.icn.exe
PID 4596 wrote to memory of 3412	4596	Unlocker_2.exe	icsys.icn.exe
PID 4596 wrote to memory of 3412	4596	Unlocker_2.exe	icsys.icn.exe
PID 2448 wrote to memory of 3296	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3296	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4868	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4868	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3336	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3336	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 5036	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 5036	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 568	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 568	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3080	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3080	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 1632	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 1632	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4792	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4792	2448	unlocker_2.exe	cmd.exe
PID 4868 wrote to memory of 4140	4868	cmd.exe	taskkill.exe
PID 4868 wrote to memory of 4140	4868	cmd.exe	taskkill.exe
PID 4792 wrote to memory of 5060	4792	cmd.exe	certutil.exe
PID 4792 wrote to memory of 5060	4792	cmd.exe	certutil.exe
PID 3080 wrote to memory of 4316	3080	cmd.exe	taskkill.exe
PID 3080 wrote to memory of 4316	3080	cmd.exe	taskkill.exe
PID 3336 wrote to memory of 732	3336	cmd.exe	taskkill.exe
PID 3336 wrote to memory of 732	3336	cmd.exe	taskkill.exe
PID 5036 wrote to memory of 4076	5036	cmd.exe	taskkill.exe
PID 5036 wrote to memory of 4076	5036	cmd.exe	taskkill.exe
PID 3412 wrote to memory of 352	3412	icsys.icn.exe	explorer.exe
PID 3412 wrote to memory of 352	3412	icsys.icn.exe	explorer.exe
PID 3412 wrote to memory of 352	3412	icsys.icn.exe	explorer.exe
PID 568 wrote to memory of 1140	568	cmd.exe	sc.exe
PID 568 wrote to memory of 1140	568	cmd.exe	sc.exe
PID 2448 wrote to memory of 424	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 424	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3124	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3124	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3156	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 3156	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4524	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4524	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4796	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4796	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 2092	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 2092	2448	unlocker_2.exe	cmd.exe
PID 424 wrote to memory of 3880	424	cmd.exe	taskkill.exe
PID 424 wrote to memory of 3880	424	cmd.exe	taskkill.exe
PID 3124 wrote to memory of 1940	3124	cmd.exe	taskkill.exe
PID 3124 wrote to memory of 1940	3124	cmd.exe	taskkill.exe
PID 3156 wrote to memory of 2040	3156	cmd.exe	taskkill.exe
PID 3156 wrote to memory of 2040	3156	cmd.exe	taskkill.exe
PID 4524 wrote to memory of 4896	4524	cmd.exe	sc.exe
PID 4524 wrote to memory of 4896	4524	cmd.exe	sc.exe
PID 4796 wrote to memory of 2896	4796	cmd.exe	taskkill.exe
PID 4796 wrote to memory of 2896	4796	cmd.exe	taskkill.exe
PID 352 wrote to memory of 904	352	explorer.exe	spoolsv.exe
PID 352 wrote to memory of 904	352	explorer.exe	spoolsv.exe
PID 352 wrote to memory of 904	352	explorer.exe	spoolsv.exe
PID 2448 wrote to memory of 772	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 772	2448	unlocker_2.exe	cmd.exe
PID 2448 wrote to memory of 4652	2448	unlocker_2.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\Unlocker_2.exe
"C:\Users\Admin\AppData\Local\Temp\Unlocker_2.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4596
- \??\c:\users\admin\appdata\local\temp\unlocker_2.exe
  c:\users\admin\appdata\local\temp\unlocker_2.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c Color 4
    3⤵
    PID:3296
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4868
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4140
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3336
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:732
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5036
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4076
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:568
  - - C:\Windows\system32\sc.exe
      sc stop HTTPDebuggerPro
      4⤵
      Launches sc.exe
      PID:1140
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3080
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM HTTPDebuggerSvc.exe /F
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4316
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
    3⤵
    PID:1632
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c certutil -hashfile "c:\users\admin\appdata\local\temp\unlocker_2.exe " MD5
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4792
  - - C:\Windows\system32\certutil.exe
      certutil -hashfile "c:\users\admin\appdata\local\temp\unlocker_2.exe " MD5
      4⤵
      PID:5060
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:424
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3880
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3124
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1940
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3156
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2040
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4524
  - - C:\Windows\system32\sc.exe
      sc stop HTTPDebuggerPro
      4⤵
      Launches sc.exe
      PID:4896
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4796
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM HTTPDebuggerSvc.exe /F
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2896
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
    3⤵
    PID:2092
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
    3⤵
    PID:772
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2764
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
    3⤵
    PID:4652
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:900
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
    3⤵
    PID:3580
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4716
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
    3⤵
    PID:5068
  - - C:\Windows\system32\sc.exe
      sc stop HTTPDebuggerPro
      4⤵
      Launches sc.exe
      PID:2304
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
    3⤵
    PID:1104
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM HTTPDebuggerSvc.exe /F
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2508
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
    3⤵
    PID:4856
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
    3⤵
    PID:4588
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3624
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
    3⤵
    PID:2192
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4788
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
    3⤵
    PID:3480
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2376
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
    3⤵
    PID:1752
  - - C:\Windows\system32\sc.exe
      sc stop HTTPDebuggerPro
      4⤵
      Launches sc.exe
      PID:4872
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
    3⤵
    PID:4488
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM HTTPDebuggerSvc.exe /F
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3476
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
    3⤵
    PID:2000
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
    3⤵
    PID:3568
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1636
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
    3⤵
    PID:1612
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3116
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
    3⤵
    PID:3452
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:956
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
    3⤵
    PID:236
  - - C:\Windows\system32\sc.exe
      sc stop HTTPDebuggerPro
      4⤵
      Launches sc.exe
      PID:1264
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
    3⤵
    PID:1588
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM HTTPDebuggerSvc.exe /F
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1284
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
    3⤵
    PID:1328
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
    3⤵
    PID:4376
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4148
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
    3⤵
    PID:4392
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4636
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
    3⤵
    PID:4736
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3060
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
    3⤵
    PID:3268
  - - C:\Windows\system32\sc.exe
      sc stop HTTPDebuggerPro
      4⤵
      Launches sc.exe
      PID:4640
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
    3⤵
    PID:2876
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM HTTPDebuggerSvc.exe /F
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4620
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
    3⤵
    PID:2176
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T >nul 2>&1
    3⤵
    PID:640
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq fiddler*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1856
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T >nul 2>&1
    3⤵
    PID:844
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq wireshark*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1332
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
    3⤵
    PID:2828
  - - C:\Windows\system32\taskkill.exe
      taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3092
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
    3⤵
    PID:2092
  - - C:\Windows\system32\sc.exe
      sc stop HTTPDebuggerPro
      4⤵
      Launches sc.exe
      PID:3844
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c taskkill /IM HTTPDebuggerSvc.exe /F >nul 2>&1
    3⤵
    PID:664
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM HTTPDebuggerSvc.exe /F
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1080
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c @RD /S /Q "C:\Users\%username%\AppData\Local\Microsoft\Windows\INetCache\IE" >nul 2>&1
    3⤵
    PID:2076
- C:\Windows\Resources\Themes\icsys.icn.exe
  C:\Windows\Resources\Themes\icsys.icn.exe
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3412
- - \??\c:\windows\resources\themes\explorer.exe
    c:\windows\resources\themes\explorer.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - Drops file in System32 directory
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Drops file in Windows directory
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:352
  - - \??\c:\windows\resources\spoolsv.exe
      c:\windows\resources\spoolsv.exe SE
      4⤵
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Checks whether UAC is enabled
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Drops file in Windows directory
      Suspicious use of SetWindowsHookEx
      PID:904
    - - \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        5⤵
        Modifies visiblity of hidden/system files in Explorer
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Adds Run key to start application
        Checks whether UAC is enabled
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        
        PID:4804
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        6⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious use of NtSetInformationThreadHideFromDebugger
        Suspicious use of SetWindowsHookEx
        
        PID:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\unlocker_2.exe

Filesize
906KB

MD5
8d1c02e1de7dd05c14a26cb2b7e2bb38

SHA1
1ce626e0b0e84d4762f445a56ed5130def0e0914

SHA256
3661e65d26427186355d603643731105ed4dbd152904b6bf56a7bbd5b2443653

SHA512
1a08981e91f5ea2f368ad6eccacaa4c8377b856eb1785e7af2e236752763170b867fd27f394070b2e342b2b1b2b2742477ad0b26a9b491d7949cc1fc0341e49c

Download Submit
C:\Windows\Resources\Themes\icsys.icn.exe

Filesize
2.5MB

MD5
4ee55df736258d4d7836af2f8d7bb2f6

SHA1
a5f30f93cf6ea14cab303f4d0b399ea162aeb4a3

SHA256
2c3e75ec4099263cb6d3c4ee6c78ec363b087d2c1b1a175e531c200e563ba0c0

SHA512
c6e282fe618da2c751b312f7da4b4a2b1f99dfd507c45e7c56400e21db735866481d189517ffaebd8220cc2ea5c90ef00c555b12341ad81905c47313d3903f63

Download Submit
\??\c:\windows\resources\spoolsv.exe

Filesize
2.5MB

MD5
74c99e2aba9805e13eda1fda285f46c2

SHA1
961fcd57dab28467215eeb2efb5e932e8195d807

SHA256
13e10f820025c0c5ddf1db95d164ccffcf5ddeee71cf396c6fb4ab88822c94a6

SHA512
561e4a10883c1ac9228be490b668d14434dda9275e673f1ffd098ef59e63f40467570f972eae90c4b79880064f6e4833cc32eb926071ab34775b9b34c9453ec6

Download Submit
\??\c:\windows\resources\svchost.exe

Filesize
2.5MB

MD5
d141abee53b3088584ea5a7a1daf23f5

SHA1
002dd929133e0d4165bacc82cf3d9139fefe88a1

SHA256
8022034e1c085493677ef703db122741df79c88ce584bb2986e8f17e3367b7b4

SHA512
a82686f4c8348047f431134c2a9960565bba168079310f6e2a20d3af0c10fd8b4d9716097ace0527f11d9741e4d376f363e342cddc4ff3ec25c6ac454cf90d53

Download Submit
\??\c:\windows\resources\themes\explorer.exe

Filesize
2.5MB

MD5
16abf4caa680f4e2fd53d22d06893346

SHA1
334938e974c83690af993fe3873106066ba3dbca

SHA256
bee33bae38fa7fde922c7244c863829588bb2186d6c1c49fab40278e086104f2

SHA512
3f42d6dd9427a6500f8db6ecdeb0c1c18da9c22974999d5758f816e436a0853829b3eeeeec02e0073181c29cb0f410ed9daed3eddbbba92c445b905cc7a9fe82

Download Submit
memory/352-56-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/352-21-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/904-30-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/904-52-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2448-60-0x00007FF795130000-0x00007FF795216000-memory.dmp

Filesize
920KB

Download
memory/3412-55-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/4596-54-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/4596-1-0x0000000077E16000-0x0000000077E18000-memory.dmp

Filesize
8KB

Download
memory/4596-0-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/4804-39-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/4804-57-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/4916-49-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/4916-44-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download