b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29

General

Target

b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe
Size

2.6MB
MD5

62bcf3681f7741ac73fbee9b2d2d64cf
SHA1

2c6cc6a1c7285eef59b8cb79e7086eb6bc7df848
SHA256

b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29
SHA512

50426883988854ceea4effe09f308e933f3fd762c0211222c1752a1c8e5580a63e8f324a59ee033416bd5fc7b2bcb8c2bdfb2e88067756a7117aae3e88aeaa8a

Score

9^/10

evasion themida trojan

Malware Config

Signatures

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DpEditor.exe

Executes dropped EXE 1 IoCs

Processes:

DpEditor.exe

pid process

984 DpEditor.exe

pid	process
984	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:

b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.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 14 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4580-132-0x0000000000310000-0x00000000009F8000-memory.dmp	themida
behavioral2/memory/4580-133-0x0000000000310000-0x00000000009F8000-memory.dmp	themida
behavioral2/memory/4580-134-0x0000000000310000-0x00000000009F8000-memory.dmp	themida
behavioral2/memory/4580-136-0x0000000000310000-0x00000000009F8000-memory.dmp	themida
behavioral2/memory/4580-137-0x0000000000310000-0x00000000009F8000-memory.dmp	themida
behavioral2/memory/4580-138-0x0000000000310000-0x00000000009F8000-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/4580-143-0x0000000000310000-0x00000000009F8000-memory.dmp	themida
behavioral2/memory/984-145-0x0000000000FA0000-0x0000000001688000-memory.dmp	themida
behavioral2/memory/984-148-0x0000000000FA0000-0x0000000001688000-memory.dmp	themida
behavioral2/memory/984-149-0x0000000000FA0000-0x0000000001688000-memory.dmp	themida
behavioral2/memory/984-150-0x0000000000FA0000-0x0000000001688000-memory.dmp	themida
behavioral2/memory/984-152-0x0000000000FA0000-0x0000000001688000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DpEditor.exeb9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.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	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exeDpEditor.exe

pid process

4580 b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe
984 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

984 DpEditor.exe

pid	process
984	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exeDpEditor.exe

pid	process
4580	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe
4580	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe
984	DpEditor.exe
984	DpEditor.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe

description	pid	process	target process
PID 4580 wrote to memory of 984	4580	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe	DpEditor.exe
PID 4580 wrote to memory of 984	4580	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe	DpEditor.exe
PID 4580 wrote to memory of 984	4580	b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe
"C:\Users\Admin\AppData\Local\Temp\b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:984

Network

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
Filesize
2.6MB

MD5
62bcf3681f7741ac73fbee9b2d2d64cf

SHA1
2c6cc6a1c7285eef59b8cb79e7086eb6bc7df848

SHA256
b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29

SHA512
50426883988854ceea4effe09f308e933f3fd762c0211222c1752a1c8e5580a63e8f324a59ee033416bd5fc7b2bcb8c2bdfb2e88067756a7117aae3e88aeaa8a

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.6MB

MD5
62bcf3681f7741ac73fbee9b2d2d64cf

SHA1
2c6cc6a1c7285eef59b8cb79e7086eb6bc7df848

SHA256
b9b5937a711b635be3eb09c0e174358106797902b4ab925a6825c622e7830e29

SHA512
50426883988854ceea4effe09f308e933f3fd762c0211222c1752a1c8e5580a63e8f324a59ee033416bd5fc7b2bcb8c2bdfb2e88067756a7117aae3e88aeaa8a

Download Submit
memory/984-148-0x0000000000FA0000-0x0000000001688000-memory.dmp

Filesize
6.9MB

Download
memory/984-145-0x0000000000FA0000-0x0000000001688000-memory.dmp

Filesize
6.9MB

Download
memory/984-152-0x0000000000FA0000-0x0000000001688000-memory.dmp

Filesize
6.9MB

Download
memory/984-151-0x00000000770B0000-0x0000000077253000-memory.dmp

Filesize
1.6MB

Download
memory/984-150-0x0000000000FA0000-0x0000000001688000-memory.dmp

Filesize
6.9MB

Download
memory/984-149-0x0000000000FA0000-0x0000000001688000-memory.dmp

Filesize
6.9MB

Download
memory/984-140-0x0000000000000000-mapping.dmp

Download
memory/984-147-0x00000000770B0000-0x0000000077253000-memory.dmp

Filesize
1.6MB

Download
memory/4580-143-0x0000000000310000-0x00000000009F8000-memory.dmp

Filesize
6.9MB

Download
memory/4580-134-0x0000000000310000-0x00000000009F8000-memory.dmp

Filesize
6.9MB

Download
memory/4580-144-0x00000000770B0000-0x0000000077253000-memory.dmp

Filesize
1.6MB

Download
memory/4580-133-0x0000000000310000-0x00000000009F8000-memory.dmp

Filesize
6.9MB

Download
memory/4580-135-0x00000000770B0000-0x0000000077253000-memory.dmp

Filesize
1.6MB

Download
memory/4580-132-0x0000000000310000-0x00000000009F8000-memory.dmp

Filesize
6.9MB

Download
memory/4580-139-0x00000000770B0000-0x0000000077253000-memory.dmp

Filesize
1.6MB

Download
memory/4580-138-0x0000000000310000-0x00000000009F8000-memory.dmp

Filesize
6.9MB

Download
memory/4580-137-0x0000000000310000-0x00000000009F8000-memory.dmp

Filesize
6.9MB

Download
memory/4580-136-0x0000000000310000-0x00000000009F8000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads