0e9d7dd7f56cf707f449e9c046499f2b0a4a953794af5e7a15d3a6d5971594ef

General

Target

af1a95797963e51df6f8348883dd83e1.exe
Size

2.5MB
MD5

af1a95797963e51df6f8348883dd83e1
SHA1

ad7383cc8576ff1ba2652a755d7dd9b585d44f8a
SHA256

0e9d7dd7f56cf707f449e9c046499f2b0a4a953794af5e7a15d3a6d5971594ef
SHA512

ff4739579e66bd383872ed82016727c812cfc512f6eb198586030143988c810d42cb25fcaa230671b229d3e71ff02050f0f876d2d55440fb9e5e7d4e08b0e6ad

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

2288 DpEditor.exe

pid	process
2288	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:

af1a95797963e51df6f8348883dd83e1.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	af1a95797963e51df6f8348883dd83e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	af1a95797963e51df6f8348883dd83e1.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 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3460-118-0x0000000000380000-0x0000000000A13000-memory.dmp	themida
behavioral2/memory/3460-120-0x0000000000380000-0x0000000000A13000-memory.dmp	themida
behavioral2/memory/3460-121-0x0000000000380000-0x0000000000A13000-memory.dmp	themida
behavioral2/memory/3460-122-0x0000000000380000-0x0000000000A13000-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/2288-126-0x0000000000A00000-0x0000000001093000-memory.dmp	themida
behavioral2/memory/2288-127-0x0000000000A00000-0x0000000001093000-memory.dmp	themida
behavioral2/memory/2288-128-0x0000000000A00000-0x0000000001093000-memory.dmp	themida
behavioral2/memory/2288-130-0x0000000000A00000-0x0000000001093000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

af1a95797963e51df6f8348883dd83e1.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	af1a95797963e51df6f8348883dd83e1.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

af1a95797963e51df6f8348883dd83e1.exeDpEditor.exe

pid process

3460 af1a95797963e51df6f8348883dd83e1.exe
2288 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

2288 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

af1a95797963e51df6f8348883dd83e1.exeDpEditor.exe

pid process

3460 af1a95797963e51df6f8348883dd83e1.exe
3460 af1a95797963e51df6f8348883dd83e1.exe
2288 DpEditor.exe
2288 DpEditor.exe

pid	process
3460	af1a95797963e51df6f8348883dd83e1.exe
2288	DpEditor.exe

pid	process
2288	DpEditor.exe

pid	process
3460	af1a95797963e51df6f8348883dd83e1.exe
3460	af1a95797963e51df6f8348883dd83e1.exe
2288	DpEditor.exe
2288	DpEditor.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

af1a95797963e51df6f8348883dd83e1.exe

description	pid	process	target process
PID 3460 wrote to memory of 2288	3460	af1a95797963e51df6f8348883dd83e1.exe	DpEditor.exe
PID 3460 wrote to memory of 2288	3460	af1a95797963e51df6f8348883dd83e1.exe	DpEditor.exe
PID 3460 wrote to memory of 2288	3460	af1a95797963e51df6f8348883dd83e1.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\af1a95797963e51df6f8348883dd83e1.exe
"C:\Users\Admin\AppData\Local\Temp\af1a95797963e51df6f8348883dd83e1.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3460

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:2288

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
af1a95797963e51df6f8348883dd83e1

SHA1
ad7383cc8576ff1ba2652a755d7dd9b585d44f8a

SHA256
0e9d7dd7f56cf707f449e9c046499f2b0a4a953794af5e7a15d3a6d5971594ef

SHA512
ff4739579e66bd383872ed82016727c812cfc512f6eb198586030143988c810d42cb25fcaa230671b229d3e71ff02050f0f876d2d55440fb9e5e7d4e08b0e6ad

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
af1a95797963e51df6f8348883dd83e1

SHA1
ad7383cc8576ff1ba2652a755d7dd9b585d44f8a

SHA256
0e9d7dd7f56cf707f449e9c046499f2b0a4a953794af5e7a15d3a6d5971594ef

SHA512
ff4739579e66bd383872ed82016727c812cfc512f6eb198586030143988c810d42cb25fcaa230671b229d3e71ff02050f0f876d2d55440fb9e5e7d4e08b0e6ad

Download Submit
memory/2288-127-0x0000000000A00000-0x0000000001093000-memory.dmp

Filesize
6.6MB

Download
memory/2288-123-0x0000000000000000-mapping.dmp

Download
memory/2288-126-0x0000000000A00000-0x0000000001093000-memory.dmp

Filesize
6.6MB

Download
memory/2288-128-0x0000000000A00000-0x0000000001093000-memory.dmp

Filesize
6.6MB

Download
memory/2288-129-0x0000000077D10000-0x0000000077E9E000-memory.dmp

Filesize
1.6MB

Download
memory/2288-130-0x0000000000A00000-0x0000000001093000-memory.dmp

Filesize
6.6MB

Download
memory/3460-121-0x0000000000380000-0x0000000000A13000-memory.dmp

Filesize
6.6MB

Download
memory/3460-122-0x0000000000380000-0x0000000000A13000-memory.dmp

Filesize
6.6MB

Download
memory/3460-120-0x0000000000380000-0x0000000000A13000-memory.dmp

Filesize
6.6MB

Download
memory/3460-118-0x0000000000380000-0x0000000000A13000-memory.dmp

Filesize
6.6MB

Download
memory/3460-119-0x0000000077D10000-0x0000000077E9E000-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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