3276687dad3c0a8d82bd752b2591c7d0b89c823a2e9761b4db8c95e9cd842f81

General

Target

af36c20219a8f5fa58d205a9e5db1cc1.exe
Size

2.7MB
MD5

af36c20219a8f5fa58d205a9e5db1cc1
SHA1

17356b91dd8292bddea7300c3a9fc1a98fccd11f
SHA256

3276687dad3c0a8d82bd752b2591c7d0b89c823a2e9761b4db8c95e9cd842f81
SHA512

443ba7a6c07ee2076f823a5a70ef6dffb60e5f36dc413672f8194e6e46abcb47dc364812f2b2b76e1da914e8d64322111cc78e7875608c205a5331302ecc1e4e

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

1148 DpEditor.exe

pid	process
1148	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:

DpEditor.exeaf36c20219a8f5fa58d205a9e5db1cc1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	af36c20219a8f5fa58d205a9e5db1cc1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	af36c20219a8f5fa58d205a9e5db1cc1.exe

Loads dropped DLL 1 IoCs

Processes:

af36c20219a8f5fa58d205a9e5db1cc1.exe

pid process

544 af36c20219a8f5fa58d205a9e5db1cc1.exe

pid	process
544	af36c20219a8f5fa58d205a9e5db1cc1.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/544-56-0x0000000000220000-0x0000000000916000-memory.dmp	themida
behavioral1/memory/544-57-0x0000000000220000-0x0000000000916000-memory.dmp	themida
behavioral1/memory/544-58-0x0000000000220000-0x0000000000916000-memory.dmp	themida
behavioral1/memory/544-59-0x0000000000220000-0x0000000000916000-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/1148-64-0x0000000001040000-0x0000000001736000-memory.dmp	themida
behavioral1/memory/1148-65-0x0000000001040000-0x0000000001736000-memory.dmp	themida
behavioral1/memory/1148-66-0x0000000001040000-0x0000000001736000-memory.dmp	themida
behavioral1/memory/1148-67-0x0000000001040000-0x0000000001736000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

af36c20219a8f5fa58d205a9e5db1cc1.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	af36c20219a8f5fa58d205a9e5db1cc1.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

af36c20219a8f5fa58d205a9e5db1cc1.exeDpEditor.exe

pid process

544 af36c20219a8f5fa58d205a9e5db1cc1.exe
1148 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1148 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

af36c20219a8f5fa58d205a9e5db1cc1.exeDpEditor.exe

pid process

544 af36c20219a8f5fa58d205a9e5db1cc1.exe
1148 DpEditor.exe

pid	process
544	af36c20219a8f5fa58d205a9e5db1cc1.exe
1148	DpEditor.exe

pid	process
1148	DpEditor.exe

pid	process
544	af36c20219a8f5fa58d205a9e5db1cc1.exe
1148	DpEditor.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

af36c20219a8f5fa58d205a9e5db1cc1.exe

description	pid	process	target process
PID 544 wrote to memory of 1148	544	af36c20219a8f5fa58d205a9e5db1cc1.exe	DpEditor.exe
PID 544 wrote to memory of 1148	544	af36c20219a8f5fa58d205a9e5db1cc1.exe	DpEditor.exe
PID 544 wrote to memory of 1148	544	af36c20219a8f5fa58d205a9e5db1cc1.exe	DpEditor.exe
PID 544 wrote to memory of 1148	544	af36c20219a8f5fa58d205a9e5db1cc1.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\af36c20219a8f5fa58d205a9e5db1cc1.exe
"C:\Users\Admin\AppData\Local\Temp\af36c20219a8f5fa58d205a9e5db1cc1.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:544

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:1148

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

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Downloads

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
af36c20219a8f5fa58d205a9e5db1cc1

SHA1
17356b91dd8292bddea7300c3a9fc1a98fccd11f

SHA256
3276687dad3c0a8d82bd752b2591c7d0b89c823a2e9761b4db8c95e9cd842f81

SHA512
443ba7a6c07ee2076f823a5a70ef6dffb60e5f36dc413672f8194e6e46abcb47dc364812f2b2b76e1da914e8d64322111cc78e7875608c205a5331302ecc1e4e

Download Submit
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
af36c20219a8f5fa58d205a9e5db1cc1

SHA1
17356b91dd8292bddea7300c3a9fc1a98fccd11f

SHA256
3276687dad3c0a8d82bd752b2591c7d0b89c823a2e9761b4db8c95e9cd842f81

SHA512
443ba7a6c07ee2076f823a5a70ef6dffb60e5f36dc413672f8194e6e46abcb47dc364812f2b2b76e1da914e8d64322111cc78e7875608c205a5331302ecc1e4e

Download Submit
memory/544-55-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/544-56-0x0000000000220000-0x0000000000916000-memory.dmp

Filesize
7.0MB

Download
memory/544-57-0x0000000000220000-0x0000000000916000-memory.dmp

Filesize
7.0MB

Download
memory/544-58-0x0000000000220000-0x0000000000916000-memory.dmp

Filesize
7.0MB

Download
memory/544-59-0x0000000000220000-0x0000000000916000-memory.dmp

Filesize
7.0MB

Download
memory/1148-61-0x0000000000000000-mapping.dmp

Download
memory/1148-64-0x0000000001040000-0x0000000001736000-memory.dmp

Filesize
7.0MB

Download
memory/1148-65-0x0000000001040000-0x0000000001736000-memory.dmp

Filesize
7.0MB

Download
memory/1148-66-0x0000000001040000-0x0000000001736000-memory.dmp

Filesize
7.0MB

Download
memory/1148-67-0x0000000001040000-0x0000000001736000-memory.dmp

Filesize
7.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads