f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f

Analysis

max time kernel
151s
max time network
125s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 04:47

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General

Target

f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
Size

8.2MB
MD5

12709d6a2c5978d51846af191ac31738
SHA1

8138730f33c7c44bab8ae478dc33f7b30edbaa60
SHA256

f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f
SHA512

0e8e41f400256f6f38b2271d0968a78968828564687d8adf98f323a2a9b87d7b4ab7fdf4d90602aa79314d012233b5648f43bf67f09f3622824114a66506346b
SSDEEP

196608:y+tPHwBW3gYrtIXgWfJqOFdv5Wr/lDuvsivd7uA0yPi9x0rgG9Vba8cTfqVVoV9J:y8HqXBf4JZKka7WyiCWLq0N/

Score

10^/10

evasion persistence ransomware

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
2344	bcdedit.exe

Executes dropped EXE 17 IoCs

pid	Process
2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
2412	ISBEW64.exe
2516	ISBEW64.exe
2936	ISBEW64.exe
948	ISBEW64.exe
920	ISBEW64.exe
2672	ISBEW64.exe
2884	ISBEW64.exe
1788	ISBEW64.exe
1832	ISBEW64.exe
2424	ISBEW64.exe
2384	ISBEW64.exe
828	icsys.icn.exe
1292	explorer.exe
2300	spoolsv.exe
320	svchost.exe
2844	spoolsv.exe

Loads dropped DLL 20 IoCs

pid	Process
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
2812	MsiExec.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
828	icsys.icn.exe
1292	explorer.exe
2300	spoolsv.exe
320	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe

Drops file in System32 directory 2 IoCs

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

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\tjud.exe	explorer.exe
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1300	schtasks.exe
1556	schtasks.exe
2332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
828	icsys.icn.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
1292	explorer.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe
320	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 4 IoCs

pid	Process
1292	explorer.exe
320	svchost.exe
2584	msiexec.exe
2812	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2584	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2584	msiexec.exe
Token: SeRestorePrivilege	2628	msiexec.exe
Token: SeTakeOwnershipPrivilege	2628	msiexec.exe
Token: SeSecurityPrivilege	2628	msiexec.exe
Token: SeCreateTokenPrivilege	2584	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2584	msiexec.exe
Token: SeLockMemoryPrivilege	2584	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2584	msiexec.exe
Token: SeMachineAccountPrivilege	2584	msiexec.exe
Token: SeTcbPrivilege	2584	msiexec.exe
Token: SeSecurityPrivilege	2584	msiexec.exe
Token: SeTakeOwnershipPrivilege	2584	msiexec.exe
Token: SeLoadDriverPrivilege	2584	msiexec.exe
Token: SeSystemProfilePrivilege	2584	msiexec.exe
Token: SeSystemtimePrivilege	2584	msiexec.exe
Token: SeProfSingleProcessPrivilege	2584	msiexec.exe
Token: SeIncBasePriorityPrivilege	2584	msiexec.exe
Token: SeCreatePagefilePrivilege	2584	msiexec.exe
Token: SeCreatePermanentPrivilege	2584	msiexec.exe
Token: SeBackupPrivilege	2584	msiexec.exe
Token: SeRestorePrivilege	2584	msiexec.exe
Token: SeShutdownPrivilege	2584	msiexec.exe
Token: SeDebugPrivilege	2584	msiexec.exe
Token: SeAuditPrivilege	2584	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2584	msiexec.exe
Token: SeChangeNotifyPrivilege	2584	msiexec.exe
Token: SeRemoteShutdownPrivilege	2584	msiexec.exe
Token: SeUndockPrivilege	2584	msiexec.exe
Token: SeSyncAgentPrivilege	2584	msiexec.exe
Token: SeEnableDelegationPrivilege	2584	msiexec.exe
Token: SeManageVolumePrivilege	2584	msiexec.exe
Token: SeImpersonatePrivilege	2584	msiexec.exe
Token: SeCreateGlobalPrivilege	2584	msiexec.exe
Token: SeCreateTokenPrivilege	2584	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2584	msiexec.exe
Token: SeLockMemoryPrivilege	2584	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2584	msiexec.exe
Token: SeMachineAccountPrivilege	2584	msiexec.exe
Token: SeTcbPrivilege	2584	msiexec.exe
Token: SeSecurityPrivilege	2584	msiexec.exe
Token: SeTakeOwnershipPrivilege	2584	msiexec.exe
Token: SeLoadDriverPrivilege	2584	msiexec.exe
Token: SeSystemProfilePrivilege	2584	msiexec.exe
Token: SeSystemtimePrivilege	2584	msiexec.exe
Token: SeProfSingleProcessPrivilege	2584	msiexec.exe
Token: SeIncBasePriorityPrivilege	2584	msiexec.exe
Token: SeCreatePagefilePrivilege	2584	msiexec.exe
Token: SeCreatePermanentPrivilege	2584	msiexec.exe
Token: SeBackupPrivilege	2584	msiexec.exe
Token: SeRestorePrivilege	2584	msiexec.exe
Token: SeShutdownPrivilege	2584	msiexec.exe
Token: SeDebugPrivilege	2584	msiexec.exe
Token: SeAuditPrivilege	2584	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2584	msiexec.exe
Token: SeChangeNotifyPrivilege	2584	msiexec.exe
Token: SeRemoteShutdownPrivilege	2584	msiexec.exe
Token: SeUndockPrivilege	2584	msiexec.exe
Token: SeSyncAgentPrivilege	2584	msiexec.exe
Token: SeEnableDelegationPrivilege	2584	msiexec.exe
Token: SeManageVolumePrivilege	2584	msiexec.exe
Token: SeImpersonatePrivilege	2584	msiexec.exe
Token: SeCreateGlobalPrivilege	2584	msiexec.exe
Token: SeCreateTokenPrivilege	2584	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2584	msiexec.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
828	icsys.icn.exe
828	icsys.icn.exe
1292	explorer.exe
1292	explorer.exe
2300	spoolsv.exe
2300	spoolsv.exe
320	svchost.exe
320	svchost.exe
2844	spoolsv.exe
2844	spoolsv.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2160	1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	28
PID 1916 wrote to memory of 2160	1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	28
PID 1916 wrote to memory of 2160	1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	28
PID 1916 wrote to memory of 2160	1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	28
PID 1916 wrote to memory of 2160	1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	28
PID 1916 wrote to memory of 2160	1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	28
PID 1916 wrote to memory of 2160	1916	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	28
PID 2160 wrote to memory of 2400	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	29
PID 2160 wrote to memory of 2400	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	29
PID 2160 wrote to memory of 2400	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	29
PID 2160 wrote to memory of 2400	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	29
PID 2400 wrote to memory of 2960	2400	cmd.exe	31
PID 2400 wrote to memory of 2960	2400	cmd.exe	31
PID 2400 wrote to memory of 2960	2400	cmd.exe	31
PID 2160 wrote to memory of 2344	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	32
PID 2160 wrote to memory of 2344	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	32
PID 2160 wrote to memory of 2344	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	32
PID 2160 wrote to memory of 2344	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	32
PID 2160 wrote to memory of 2584	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	34
PID 2160 wrote to memory of 2584	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	34
PID 2160 wrote to memory of 2584	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	34
PID 2160 wrote to memory of 2584	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	34
PID 2160 wrote to memory of 2584	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	34
PID 2160 wrote to memory of 2584	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	34
PID 2160 wrote to memory of 2584	2160	f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe	34
PID 2628 wrote to memory of 2812	2628	msiexec.exe	36
PID 2628 wrote to memory of 2812	2628	msiexec.exe	36
PID 2628 wrote to memory of 2812	2628	msiexec.exe	36
PID 2628 wrote to memory of 2812	2628	msiexec.exe	36
PID 2628 wrote to memory of 2812	2628	msiexec.exe	36
PID 2628 wrote to memory of 2812	2628	msiexec.exe	36
PID 2628 wrote to memory of 2812	2628	msiexec.exe	36
PID 2812 wrote to memory of 2412	2812	MsiExec.exe	37
PID 2812 wrote to memory of 2412	2812	MsiExec.exe	37
PID 2812 wrote to memory of 2412	2812	MsiExec.exe	37
PID 2812 wrote to memory of 2412	2812	MsiExec.exe	37
PID 2812 wrote to memory of 2516	2812	MsiExec.exe	38
PID 2812 wrote to memory of 2516	2812	MsiExec.exe	38
PID 2812 wrote to memory of 2516	2812	MsiExec.exe	38
PID 2812 wrote to memory of 2516	2812	MsiExec.exe	38
PID 2812 wrote to memory of 2936	2812	MsiExec.exe	39
PID 2812 wrote to memory of 2936	2812	MsiExec.exe	39
PID 2812 wrote to memory of 2936	2812	MsiExec.exe	39
PID 2812 wrote to memory of 2936	2812	MsiExec.exe	39
PID 2812 wrote to memory of 948	2812	MsiExec.exe	40
PID 2812 wrote to memory of 948	2812	MsiExec.exe	40
PID 2812 wrote to memory of 948	2812	MsiExec.exe	40
PID 2812 wrote to memory of 948	2812	MsiExec.exe	40
PID 2812 wrote to memory of 920	2812	MsiExec.exe	41
PID 2812 wrote to memory of 920	2812	MsiExec.exe	41
PID 2812 wrote to memory of 920	2812	MsiExec.exe	41
PID 2812 wrote to memory of 920	2812	MsiExec.exe	41
PID 2812 wrote to memory of 2672	2812	MsiExec.exe	42
PID 2812 wrote to memory of 2672	2812	MsiExec.exe	42
PID 2812 wrote to memory of 2672	2812	MsiExec.exe	42
PID 2812 wrote to memory of 2672	2812	MsiExec.exe	42
PID 2812 wrote to memory of 2884	2812	MsiExec.exe	43
PID 2812 wrote to memory of 2884	2812	MsiExec.exe	43
PID 2812 wrote to memory of 2884	2812	MsiExec.exe	43
PID 2812 wrote to memory of 2884	2812	MsiExec.exe	43
PID 2812 wrote to memory of 1788	2812	MsiExec.exe	44
PID 2812 wrote to memory of 1788	2812	MsiExec.exe	44
PID 2812 wrote to memory of 1788	2812	MsiExec.exe	44
PID 2812 wrote to memory of 1788	2812	MsiExec.exe	44

C:\Users\Admin\AppData\Local\Temp\f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
"C:\Users\Admin\AppData\Local\Temp\f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916
- \??\c:\users\admin\appdata\local\temp\f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
  c:\users\admin\appdata\local\temp\f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\system32\cmd.exe
    cmd.exe /c bcdedit.exe > "C:\Users\Admin\AppData\Local\Temp\usb9F2C.tmp"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2400
  - - C:\Windows\system32\bcdedit.exe
      bcdedit.exe
      4⤵
      PID:2960
- - C:\Windows\system32\bcdedit.exe
    bcdedit.exe /set testsigning on
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2344
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe /i "C:\Users\Admin\AppData\Local\Temp\QualcommWindowsDriverInstaller.msi" REBOOTNEEDED=1
    3⤵
    - Enumerates connected drives
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    PID:2584
- C:\Windows\Resources\Themes\icsys.icn.exe
  C:\Windows\Resources\Themes\icsys.icn.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:828
- - \??\c:\windows\resources\themes\explorer.exe
    c:\windows\resources\themes\explorer.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1292
  - - \??\c:\windows\resources\spoolsv.exe
      c:\windows\resources\spoolsv.exe SE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in Windows directory
      Suspicious use of SetWindowsHookEx
      PID:2300
    - - \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        5⤵
        Modifies visiblity of hidden/system files in Explorer
        Executes dropped EXE
        Loads dropped DLL
        Adds Run key to start application
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        
        PID:320
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        6⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:2844
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 04:49 /f
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1300
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 04:50 /f
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:1556
      - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 04:51 /f
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:2332
  - - C:\Windows\Explorer.exe
      C:\Windows\Explorer.exe
      4⤵
      PID:2136

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding B1BA5F1527A570175732B651F8E9D9F3 C
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{4188ACA5-E65A-4E5B-9F95-A41147F332C3}
    3⤵
    - Executes dropped EXE
    PID:2412
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{6741F594-8EF4-4EEE-8E0F-C5ECA45A3FB1}
    3⤵
    - Executes dropped EXE
    PID:2516
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{1034372C-DAC2-4A13-B446-E8105F4A2D86}
    3⤵
    - Executes dropped EXE
    PID:2936
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{9866A2FB-607F-44A1-A871-0F466DC5EF81}
    3⤵
    - Executes dropped EXE
    PID:948
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{B0691198-E632-45E8-8AD8-6DD606AFE8FA}
    3⤵
    - Executes dropped EXE
    PID:920
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{41CB839E-1C47-41E1-BBAD-A11828E7120A}
    3⤵
    - Executes dropped EXE
    PID:2672
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{C5E5D6BB-613B-4551-987C-DF7AFE823C6F}
    3⤵
    - Executes dropped EXE
    PID:2884
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{0B6582AC-7357-4247-A2BF-FD97C59AAE13}
    3⤵
    - Executes dropped EXE
    PID:1788
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{0A8BBBCD-0890-4A4D-A492-15A0E30C854F}
    3⤵
    - Executes dropped EXE
    PID:1832
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{F8999679-41D6-49DC-AA7C-C4DC1869E790}
    3⤵
    - Executes dropped EXE
    PID:2424
- - C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe
    C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{334228D1-65AF-4FB9-9B4F-0A6A2F7858E3}
    3⤵
    - Executes dropped EXE
    PID:2384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MSIA718.tmp

Filesize
1.3MB

MD5
f8d473c8b3462675be9ce9f98b8b3d6f

SHA1
d5b76d31d534a0c223fa01511d944218c4f6af6f

SHA256
2cbe8b514547da632f32f41e6ab14612c32c34f487330bc4e6ea53454b50a55c

SHA512
cb5b8ed674a296554423b4c568f4a16e0a8bee6529925e1e4276bbf79976d64c1fe50c8bcc5cea5366fa4bf6898fd8b59435200e98a50340a6e1cf8095818c50

Download Submit
C:\Users\Admin\AppData\Local\Temp\QualcommWindowsDriverInstaller.msi

Filesize
6.6MB

MD5
81cd67ba3a17801105670379d9105dca

SHA1
b1fefdfdb4981bae8f014e09a2dfe796b779de17

SHA256
cdaf03bb4c995b89f0397ff57f6332aab96093681215d4915dcf3a1627687158

SHA512
b84a1770b5757d56ae650482ced65601ae56023cc08dad6906e098c65da40d1003170404afb3461e18f03df679ca53537abceef156e16f0cc5680ded567326ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\usb9F2C.tmp

Filesize
1KB

MD5
450c1aaf7744e4125870a52fa6429c22

SHA1
df9f7d6c906c5954119545d88fcae9a1929322a0

SHA256
2135c5cf4928156e82f83e1a12b03542d32b374ed51356d7a83ebf6811074863

SHA512
83954950f1cc93dbac5414490e5853c7efc38e2e8f3d8501fb8fd2a2aa3991fbf9107216467189612902f85ec0c42552181f8401cfefaf946420855fefeac037

Download Submit
C:\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISBEW64.exe

Filesize
146KB

MD5
c3b2acc07bb0610405fc786e3432bef9

SHA1
333d5f2b55bd00ad4311ba104af7db984f953924

SHA256
9acc6cb5d01a4e4dbc92c8774c6999fab5f0e49f097e83098ba740842f5a2894

SHA512
2438e5dd11c8322101d9dc2d0f89ed0b1fc3cb5a65f644a1cf07f4c5a7f353c648e715fb910e09a444b623b3384eecd628e312608bcec63aa3b0107630df32bd

Download Submit
C:\Windows\Resources\Themes\explorer.exe

Filesize
135KB

MD5
98605e8a1bd69949a95562164aae9c16

SHA1
0cebb708ad273be7e8c6824fd42b9968fc47338f

SHA256
5a5deaa33d9e24384c9d7437d72064b952d21b667ed7c8e6e34d742f3f3b3282

SHA512
ba0830bf547f71aa3c67c895af6fa088729a5f8a92bf8f81e280b311ce77f2b92030dac2f42b29b2437abcff35620aaa579fa604d149f6e793798515d1d9cb0f

Download Submit
\Users\Admin\AppData\Local\Temp\f4775d5940150df404131bed0f0dfa135805defa67302c6bf446ed3055bd940f.exe

Filesize
8.1MB

MD5
6099dff4878f020abb85a520235941d5

SHA1
aa9956c9756a42abb2e35b6bbbb7cafe4efaa74c

SHA256
a8567a50adfb307cdc979a8627045d33b42c18350e50191f7052241e7bdafc8e

SHA512
e2e2956eb9fc181a439f93f3ee7b2c63a665903a571a1687ad40cd731d3167f3b12e4937a4a3a1267cd1d51f2b6c0ab377fc48a0f519ee30d0db18a4f764b697

Download Submit
\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\ISRT.dll

Filesize
260KB

MD5
a93f625ef42b54c2b0f4d38201e67606

SHA1
cbfebc1f736ccfc65562ede79a5ae1a8afb116a1

SHA256
e91a865c3d60d9d0bce5d5a0a2f551c5e032d5bc13bc40f85091ce46d38064e0

SHA512
805f0d535022de3d03aa191239fd90c54f2f6745bf02e0ce9cbe59ea34eecac7f9ebb600864c7cbcad5d011fa61bdb5b65889136617edc44178f87bd3970b198

Download Submit
\Users\Admin\AppData\Local\Temp\{29E0939C-D0C1-4E94-8375-40339BC24AC3}\_isres_0x0409.dll

Filesize
540KB

MD5
d6bbf7ff6984213c7f1f0f8f07c51e6a

SHA1
cfe933fc3b634f7333adec7ec124c14e9d19ac21

SHA256
6366e18a8cbf609c9573f341004e5c2725c23a12973affa90ee7bcc7934ae1b2

SHA512
a1364c96848f54b241c8e92ed1887ca599255c8046e31af11cd4b0b23d97c00243808dff9086a536c0084d6815223685283844a9e27f2c20c4d3b85a794a9e9d

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

Filesize
135KB

MD5
a41692d5d80086e9a668f9ae50a506fb

SHA1
ab59f7c1862f99bd0a225e2c98fabf5c34745ec5

SHA256
703c40e078c648529622b1706119870e48fe0a9b5bd51cf30e0ffbeb13bf4cc2

SHA512
787f928576901fc59c901fa0ebf7b28fcadee40e1fa4a8a49d00d1e71b10603b83aee21457c3939be99e0660d8ef87d721386c2498f38c4289d19bbc0145ea23

Download Submit
\Windows\Resources\spoolsv.exe

Filesize
135KB

MD5
b52c11727e41d2ce2a33d2ea650d8346

SHA1
0a94b551497d6c7f5ba33c9e726feb7e7fadc654

SHA256
9bd0accfa6f0bcd44f9580532fc54526b0afc8fddde2956fafc1634226e386f5

SHA512
ecda92ef233b692defef7a33034d805534b435d0d4e18bd51a75e9fd1fb1422be8baa79bbde07e395e14d2b1d99730e67a948b12d8c88dfc580f94ce43246cab

Download Submit
\Windows\Resources\svchost.exe

Filesize
135KB

MD5
660e4f4b1f1ed00c5fe1f40da376cd38

SHA1
43892bd669fdd327f11424ed327a04a1b51999e1

SHA256
3d138baa2ed35ae8d3fe9350d3580a9b00d2e66d04904f340c242f5b51ea5d1a

SHA512
073ed282ae36ce178f5169f4c5d7afb1880ba9358f485e2b6723fb8e9db777a3b1a60e457b242a5eb503e04be222092f203661974515f44ae620918d1831b239

Download Submit
memory/320-104-0x0000000000370000-0x000000000038F000-memory.dmp

Filesize
124KB

Download
memory/828-111-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1292-86-0x00000000003B0000-0x00000000003CF000-memory.dmp

Filesize
124KB

Download
memory/1916-64-0x0000000000380000-0x000000000039F000-memory.dmp

Filesize
124KB

Download
memory/1916-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1916-110-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2300-109-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2812-46-0x0000000002EE0000-0x0000000002F69000-memory.dmp

Filesize
548KB

Download
memory/2812-43-0x0000000002C90000-0x0000000002D37000-memory.dmp

Filesize
668KB

Download
memory/2812-19-0x0000000010000000-0x00000000101B5000-memory.dmp

Filesize
1.7MB

Download
memory/2812-113-0x0000000002C90000-0x0000000002D37000-memory.dmp

Filesize
668KB

Download
memory/2812-112-0x0000000010000000-0x00000000101B5000-memory.dmp

Filesize
1.7MB

Download
memory/2844-108-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download