c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641

General

Target

c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
Size

2.7MB
MD5

47d659b3fa14c54b9700012da8cf2d92
SHA1

da9a4a73ad5a6d9d71750c9e3684bfbca25b7b2a
SHA256

c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641
SHA512

0eec877866ab22b18cc6a826865a6227a189eb28c65562a469ed9821d26dcf8f0bf9fd27c106e3f717360008cd596ec9fe4452545812726be5434350611c1785

Score

9^/10

evasion themida trojan

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Executes dropped EXE 1 IoCs

Processes:

DpEditor.exe

pid process

4624 DpEditor.exe

pid	process
4624	DpEditor.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3572-130-0x0000000000120000-0x0000000000809000-memory.dmp	themida
behavioral2/memory/3572-131-0x0000000000120000-0x0000000000809000-memory.dmp	themida
behavioral2/memory/3572-133-0x0000000000120000-0x0000000000809000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/4624-136-0x0000000000A00000-0x00000000010E9000-memory.dmp	themida
behavioral2/memory/4624-137-0x0000000000A00000-0x00000000010E9000-memory.dmp	themida
behavioral2/memory/4624-138-0x0000000000A00000-0x00000000010E9000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exeDpEditor.exe

pid process

3572 c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
4624 DpEditor.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

4624 DpEditor.exe

pid	process
4624	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exeDpEditor.exe

pid	process
3572	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
3572	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
4624	DpEditor.exe
4624	DpEditor.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4296	svchost.exe
Token: SeCreatePagefilePrivilege	4296	svchost.exe
Token: SeShutdownPrivilege	4296	svchost.exe
Token: SeCreatePagefilePrivilege	4296	svchost.exe
Token: SeShutdownPrivilege	4296	svchost.exe
Token: SeCreatePagefilePrivilege	4296	svchost.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe
Token: SeRestorePrivilege	4676	TiWorker.exe
Token: SeSecurityPrivilege	4676	TiWorker.exe
Token: SeBackupPrivilege	4676	TiWorker.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe

description	pid	process	target process
PID 3572 wrote to memory of 4624	3572	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe	DpEditor.exe
PID 3572 wrote to memory of 4624	3572	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe	DpEditor.exe
PID 3572 wrote to memory of 4624	3572	c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe
"C:\Users\Admin\AppData\Local\Temp\c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3572

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:4624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4296

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
47d659b3fa14c54b9700012da8cf2d92

SHA1
da9a4a73ad5a6d9d71750c9e3684bfbca25b7b2a

SHA256
c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641

SHA512
0eec877866ab22b18cc6a826865a6227a189eb28c65562a469ed9821d26dcf8f0bf9fd27c106e3f717360008cd596ec9fe4452545812726be5434350611c1785

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
47d659b3fa14c54b9700012da8cf2d92

SHA1
da9a4a73ad5a6d9d71750c9e3684bfbca25b7b2a

SHA256
c3d4a3acdf7e36217b4b9799b5f34f1302e57c3406656ef74c8ed6c4ef30b641

SHA512
0eec877866ab22b18cc6a826865a6227a189eb28c65562a469ed9821d26dcf8f0bf9fd27c106e3f717360008cd596ec9fe4452545812726be5434350611c1785

Download Submit
memory/3572-130-0x0000000000120000-0x0000000000809000-memory.dmp

Filesize
6.9MB

Download
memory/3572-131-0x0000000000120000-0x0000000000809000-memory.dmp

Filesize
6.9MB

Download
memory/3572-132-0x0000000077D64000-0x0000000077D66000-memory.dmp

Filesize
8KB

Download
memory/3572-133-0x0000000000120000-0x0000000000809000-memory.dmp

Filesize
6.9MB

Download
memory/4296-139-0x00000211EFE20000-0x00000211EFE30000-memory.dmp

Filesize
64KB

Download
memory/4296-140-0x00000211EFE80000-0x00000211EFE90000-memory.dmp

Filesize
64KB

Download
memory/4296-141-0x00000211F2530000-0x00000211F2534000-memory.dmp

Filesize
16KB

Download
memory/4624-136-0x0000000000A00000-0x00000000010E9000-memory.dmp

Filesize
6.9MB

Download
memory/4624-137-0x0000000000A00000-0x00000000010E9000-memory.dmp

Filesize
6.9MB

Download
memory/4624-138-0x0000000000A00000-0x00000000010E9000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads