590d4f64a1063d7cdd9b224e7e73b6dd4b04dba2323e80aba08b4eff5eeb6fef

General

Target

47241b345de4eb4177705e586649da25.exe
Size

2.7MB
MD5

47241b345de4eb4177705e586649da25
SHA1

2d8be32cb553f1b9b15b248efd51823a14eda39b
SHA256

590d4f64a1063d7cdd9b224e7e73b6dd4b04dba2323e80aba08b4eff5eeb6fef
SHA512

4255e00a8fc85ddc6fb0f80b3c79d9e96bdc3b1687c44c093fd7056d1edfee049478ccc28a1d264d71b68d3bcb3b6c0647a101ad93d51c741213aada61ab680a

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

268 DpEditor.exe

pid	process
268	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:

47241b345de4eb4177705e586649da25.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	47241b345de4eb4177705e586649da25.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	47241b345de4eb4177705e586649da25.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe

Loads dropped DLL 1 IoCs

Processes:

47241b345de4eb4177705e586649da25.exe

pid process

1588 47241b345de4eb4177705e586649da25.exe

pid	process
1588	47241b345de4eb4177705e586649da25.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1588-55-0x0000000000E50000-0x000000000154A000-memory.dmp	themida
behavioral1/memory/1588-56-0x0000000000E50000-0x000000000154A000-memory.dmp	themida
behavioral1/memory/1588-57-0x0000000000E50000-0x000000000154A000-memory.dmp	themida
behavioral1/memory/1588-58-0x0000000000E50000-0x000000000154A000-memory.dmp	themida
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/268-63-0x0000000001030000-0x000000000172A000-memory.dmp	themida
behavioral1/memory/268-64-0x0000000001030000-0x000000000172A000-memory.dmp	themida
behavioral1/memory/268-65-0x0000000001030000-0x000000000172A000-memory.dmp	themida
behavioral1/memory/268-66-0x0000000001030000-0x000000000172A000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

47241b345de4eb4177705e586649da25.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	47241b345de4eb4177705e586649da25.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

47241b345de4eb4177705e586649da25.exeDpEditor.exe

pid process

1588 47241b345de4eb4177705e586649da25.exe
268 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

268 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

47241b345de4eb4177705e586649da25.exeDpEditor.exe

pid process

1588 47241b345de4eb4177705e586649da25.exe
268 DpEditor.exe

pid	process
1588	47241b345de4eb4177705e586649da25.exe
268	DpEditor.exe

pid	process
268	DpEditor.exe

pid	process
1588	47241b345de4eb4177705e586649da25.exe
268	DpEditor.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

47241b345de4eb4177705e586649da25.exe

description	pid	process	target process
PID 1588 wrote to memory of 268	1588	47241b345de4eb4177705e586649da25.exe	DpEditor.exe
PID 1588 wrote to memory of 268	1588	47241b345de4eb4177705e586649da25.exe	DpEditor.exe
PID 1588 wrote to memory of 268	1588	47241b345de4eb4177705e586649da25.exe	DpEditor.exe
PID 1588 wrote to memory of 268	1588	47241b345de4eb4177705e586649da25.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\47241b345de4eb4177705e586649da25.exe
"C:\Users\Admin\AppData\Local\Temp\47241b345de4eb4177705e586649da25.exe"
1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1588

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:268

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
47241b345de4eb4177705e586649da25

SHA1
2d8be32cb553f1b9b15b248efd51823a14eda39b

SHA256
590d4f64a1063d7cdd9b224e7e73b6dd4b04dba2323e80aba08b4eff5eeb6fef

SHA512
4255e00a8fc85ddc6fb0f80b3c79d9e96bdc3b1687c44c093fd7056d1edfee049478ccc28a1d264d71b68d3bcb3b6c0647a101ad93d51c741213aada61ab680a

Download Submit
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
47241b345de4eb4177705e586649da25

SHA1
2d8be32cb553f1b9b15b248efd51823a14eda39b

SHA256
590d4f64a1063d7cdd9b224e7e73b6dd4b04dba2323e80aba08b4eff5eeb6fef

SHA512
4255e00a8fc85ddc6fb0f80b3c79d9e96bdc3b1687c44c093fd7056d1edfee049478ccc28a1d264d71b68d3bcb3b6c0647a101ad93d51c741213aada61ab680a

Download Submit
memory/268-60-0x0000000000000000-mapping.dmp

Download
memory/268-63-0x0000000001030000-0x000000000172A000-memory.dmp

Filesize
7.0MB

Download
memory/268-64-0x0000000001030000-0x000000000172A000-memory.dmp

Filesize
7.0MB

Download
memory/268-65-0x0000000001030000-0x000000000172A000-memory.dmp

Filesize
7.0MB

Download
memory/268-66-0x0000000001030000-0x000000000172A000-memory.dmp

Filesize
7.0MB

Download
memory/1588-54-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download
memory/1588-55-0x0000000000E50000-0x000000000154A000-memory.dmp

Filesize
7.0MB

Download
memory/1588-56-0x0000000000E50000-0x000000000154A000-memory.dmp

Filesize
7.0MB

Download
memory/1588-57-0x0000000000E50000-0x000000000154A000-memory.dmp

Filesize
7.0MB

Download
memory/1588-58-0x0000000000E50000-0x000000000154A000-memory.dmp

Filesize
7.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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