4f4368e357e407f79326cb4e2f46ee8c264b5fd1b8647ff46a453fae39631f53

General

Target

b56b7a27fd509d39ce2185e0f7c94bca.exe
Size

2.7MB
MD5

b56b7a27fd509d39ce2185e0f7c94bca
SHA1

af0d4a3a03fed4ab66c756fbe32099136e0c5577
SHA256

4f4368e357e407f79326cb4e2f46ee8c264b5fd1b8647ff46a453fae39631f53
SHA512

c0895ee55e0b8b1d00a682608780369f0bc5ae9e7731b055091a7dcd6d94f126803be42a1c1ce9fa87cfec7fff63f90892b69471cba6f0ae5b2f7dad34bbe1b5

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

656 DpEditor.exe

pid	process
656	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:

b56b7a27fd509d39ce2185e0f7c94bca.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b56b7a27fd509d39ce2185e0f7c94bca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b56b7a27fd509d39ce2185e0f7c94bca.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:

b56b7a27fd509d39ce2185e0f7c94bca.exe

pid process

844 b56b7a27fd509d39ce2185e0f7c94bca.exe

pid	process
844	b56b7a27fd509d39ce2185e0f7c94bca.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/844-54-0x0000000000340000-0x0000000000A2D000-memory.dmp	themida
behavioral1/memory/844-55-0x0000000000340000-0x0000000000A2D000-memory.dmp	themida
behavioral1/memory/844-56-0x0000000000340000-0x0000000000A2D000-memory.dmp	themida
behavioral1/memory/844-57-0x0000000000340000-0x0000000000A2D000-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/656-62-0x0000000000250000-0x000000000093D000-memory.dmp	themida
behavioral1/memory/656-63-0x0000000000250000-0x000000000093D000-memory.dmp	themida
behavioral1/memory/656-64-0x0000000000250000-0x000000000093D000-memory.dmp	themida
behavioral1/memory/656-65-0x0000000000250000-0x000000000093D000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b56b7a27fd509d39ce2185e0f7c94bca.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b56b7a27fd509d39ce2185e0f7c94bca.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

b56b7a27fd509d39ce2185e0f7c94bca.exeDpEditor.exe

pid process

844 b56b7a27fd509d39ce2185e0f7c94bca.exe
656 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

656 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b56b7a27fd509d39ce2185e0f7c94bca.exeDpEditor.exe

pid process

844 b56b7a27fd509d39ce2185e0f7c94bca.exe
656 DpEditor.exe

pid	process
844	b56b7a27fd509d39ce2185e0f7c94bca.exe
656	DpEditor.exe

pid	process
656	DpEditor.exe

pid	process
844	b56b7a27fd509d39ce2185e0f7c94bca.exe
656	DpEditor.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b56b7a27fd509d39ce2185e0f7c94bca.exe

description	pid	process	target process
PID 844 wrote to memory of 656	844	b56b7a27fd509d39ce2185e0f7c94bca.exe	DpEditor.exe
PID 844 wrote to memory of 656	844	b56b7a27fd509d39ce2185e0f7c94bca.exe	DpEditor.exe
PID 844 wrote to memory of 656	844	b56b7a27fd509d39ce2185e0f7c94bca.exe	DpEditor.exe
PID 844 wrote to memory of 656	844	b56b7a27fd509d39ce2185e0f7c94bca.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\b56b7a27fd509d39ce2185e0f7c94bca.exe
"C:\Users\Admin\AppData\Local\Temp\b56b7a27fd509d39ce2185e0f7c94bca.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:844

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:656

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
b56b7a27fd509d39ce2185e0f7c94bca

SHA1
af0d4a3a03fed4ab66c756fbe32099136e0c5577

SHA256
4f4368e357e407f79326cb4e2f46ee8c264b5fd1b8647ff46a453fae39631f53

SHA512
c0895ee55e0b8b1d00a682608780369f0bc5ae9e7731b055091a7dcd6d94f126803be42a1c1ce9fa87cfec7fff63f90892b69471cba6f0ae5b2f7dad34bbe1b5

Download Submit
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
b56b7a27fd509d39ce2185e0f7c94bca

SHA1
af0d4a3a03fed4ab66c756fbe32099136e0c5577

SHA256
4f4368e357e407f79326cb4e2f46ee8c264b5fd1b8647ff46a453fae39631f53

SHA512
c0895ee55e0b8b1d00a682608780369f0bc5ae9e7731b055091a7dcd6d94f126803be42a1c1ce9fa87cfec7fff63f90892b69471cba6f0ae5b2f7dad34bbe1b5

Download Submit
memory/656-59-0x0000000000000000-mapping.dmp

Download
memory/656-62-0x0000000000250000-0x000000000093D000-memory.dmp

Filesize
6.9MB

Download
memory/656-63-0x0000000000250000-0x000000000093D000-memory.dmp

Filesize
6.9MB

Download
memory/656-64-0x0000000000250000-0x000000000093D000-memory.dmp

Filesize
6.9MB

Download
memory/656-65-0x0000000000250000-0x000000000093D000-memory.dmp

Filesize
6.9MB

Download
memory/844-53-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/844-54-0x0000000000340000-0x0000000000A2D000-memory.dmp

Filesize
6.9MB

Download
memory/844-55-0x0000000000340000-0x0000000000A2D000-memory.dmp

Filesize
6.9MB

Download
memory/844-56-0x0000000000340000-0x0000000000A2D000-memory.dmp

Filesize
6.9MB

Download
memory/844-57-0x0000000000340000-0x0000000000A2D000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads