4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94

General

Target

4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe
Size

2.9MB
MD5

af30134001f717575cc93f10ed760f4a
SHA1

79fbb34520c8658dfca24c567fb3a7feaacaa2f4
SHA256

4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94
SHA512

970d29494a49b6ba470f51f5f2aaae88164e845adaa8cd2c909780c72a9282ccbfe46b4d053505ec95df1c9cee83da6ddb0bb1bca9d164bf72e8ace9e7d54f23

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

2336 DpEditor.exe

pid	process
2336	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.exe4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/3844-116-0x0000000000E90000-0x00000000015E7000-memory.dmp	themida
behavioral1/memory/3844-117-0x0000000000E90000-0x00000000015E7000-memory.dmp	themida
behavioral1/memory/3844-118-0x0000000000E90000-0x00000000015E7000-memory.dmp	themida
behavioral1/memory/3844-119-0x0000000000E90000-0x00000000015E7000-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
behavioral1/memory/2336-123-0x0000000000ED0000-0x0000000001627000-memory.dmp	themida
behavioral1/memory/2336-124-0x0000000000ED0000-0x0000000001627000-memory.dmp	themida
behavioral1/memory/2336-125-0x0000000000ED0000-0x0000000001627000-memory.dmp	themida
behavioral1/memory/2336-126-0x0000000000ED0000-0x0000000001627000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DpEditor.exe4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exeDpEditor.exe

pid process

3844 4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe
2336 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

2336 DpEditor.exe

pid	process
2336	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exeDpEditor.exe

pid	process
3844	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe
3844	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe
2336	DpEditor.exe
2336	DpEditor.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe

description	pid	process	target process
PID 3844 wrote to memory of 2336	3844	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe	DpEditor.exe
PID 3844 wrote to memory of 2336	3844	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe	DpEditor.exe
PID 3844 wrote to memory of 2336	3844	4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe
"C:\Users\Admin\AppData\Local\Temp\4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3844

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:2336

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

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Downloads

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
af30134001f717575cc93f10ed760f4a

SHA1
79fbb34520c8658dfca24c567fb3a7feaacaa2f4

SHA256
4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94

SHA512
970d29494a49b6ba470f51f5f2aaae88164e845adaa8cd2c909780c72a9282ccbfe46b4d053505ec95df1c9cee83da6ddb0bb1bca9d164bf72e8ace9e7d54f23

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
af30134001f717575cc93f10ed760f4a

SHA1
79fbb34520c8658dfca24c567fb3a7feaacaa2f4

SHA256
4cb14310032646aa12ba1aa543190f247b2024e9d7ba9d9a50b2cd54eb2dcf94

SHA512
970d29494a49b6ba470f51f5f2aaae88164e845adaa8cd2c909780c72a9282ccbfe46b4d053505ec95df1c9cee83da6ddb0bb1bca9d164bf72e8ace9e7d54f23

Download Submit
memory/2336-124-0x0000000000ED0000-0x0000000001627000-memory.dmp

Filesize
7.3MB

Download
memory/2336-120-0x0000000000000000-mapping.dmp

Download
memory/2336-123-0x0000000000ED0000-0x0000000001627000-memory.dmp

Filesize
7.3MB

Download
memory/2336-125-0x0000000000ED0000-0x0000000001627000-memory.dmp

Filesize
7.3MB

Download
memory/2336-126-0x0000000000ED0000-0x0000000001627000-memory.dmp

Filesize
7.3MB

Download
memory/2336-127-0x0000000076F70000-0x00000000770FE000-memory.dmp

Filesize
1.6MB

Download
memory/3844-118-0x0000000000E90000-0x00000000015E7000-memory.dmp

Filesize
7.3MB

Download
memory/3844-119-0x0000000000E90000-0x00000000015E7000-memory.dmp

Filesize
7.3MB

Download
memory/3844-117-0x0000000000E90000-0x00000000015E7000-memory.dmp

Filesize
7.3MB

Download
memory/3844-116-0x0000000000E90000-0x00000000015E7000-memory.dmp

Filesize
7.3MB

Download
memory/3844-115-0x0000000076F70000-0x00000000770FE000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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