4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79

General

Target

4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
Size

2.7MB
MD5

84f53b26739d97cbdcd526c5ec88715d
SHA1

ab1d8d6a13e3c2793408944a83e4dec04a919f14
SHA256

4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79
SHA512

b825c54e4806165392bc9aff674cf88774e977ac7cf1ec3b40dab4fa04f1c120d1d637a2892a86dd55ffc5a1e26cf2e4e23251c99cd03bd213ba39b0c66dcaca

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

268 DpEditor.exe

pid	process
268	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.exe4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe

Loads dropped DLL 1 IoCs

Processes:

4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe

pid process

764 4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe

pid	process
764	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/764-55-0x0000000000DE0000-0x00000000014D7000-memory.dmp	themida
behavioral1/memory/764-56-0x0000000000DE0000-0x00000000014D7000-memory.dmp	themida
behavioral1/memory/764-58-0x0000000000DE0000-0x00000000014D7000-memory.dmp	themida
behavioral1/memory/764-57-0x0000000000DE0000-0x00000000014D7000-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/268-63-0x0000000001040000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/268-64-0x0000000001040000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/268-65-0x0000000001040000-0x0000000001737000-memory.dmp	themida
behavioral1/memory/268-66-0x0000000001040000-0x0000000001737000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DpEditor.exe4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.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	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exeDpEditor.exe

pid process

764 4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
268 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

268 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exeDpEditor.exe

pid process

764 4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
268 DpEditor.exe

pid	process
764	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
268	DpEditor.exe

pid	process
268	DpEditor.exe

pid	process
764	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
268	DpEditor.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe

description	pid	process	target process
PID 764 wrote to memory of 268	764	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe	DpEditor.exe
PID 764 wrote to memory of 268	764	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe	DpEditor.exe
PID 764 wrote to memory of 268	764	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe	DpEditor.exe
PID 764 wrote to memory of 268	764	4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.exe
"C:\Users\Admin\AppData\Local\Temp\4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79.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:764

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:268

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

MD5
84f53b26739d97cbdcd526c5ec88715d

SHA1
ab1d8d6a13e3c2793408944a83e4dec04a919f14

SHA256
4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79

SHA512
b825c54e4806165392bc9aff674cf88774e977ac7cf1ec3b40dab4fa04f1c120d1d637a2892a86dd55ffc5a1e26cf2e4e23251c99cd03bd213ba39b0c66dcaca

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

MD5
84f53b26739d97cbdcd526c5ec88715d

SHA1
ab1d8d6a13e3c2793408944a83e4dec04a919f14

SHA256
4a28b94c2370f23f68f78368ba399ee38aaedf3afa52eaf6f84b394e3e435a79

SHA512
b825c54e4806165392bc9aff674cf88774e977ac7cf1ec3b40dab4fa04f1c120d1d637a2892a86dd55ffc5a1e26cf2e4e23251c99cd03bd213ba39b0c66dcaca

Download Submit
memory/268-63-0x0000000001040000-0x0000000001737000-memory.dmp

Filesize
7.0MB

Download
memory/268-64-0x0000000001040000-0x0000000001737000-memory.dmp

Filesize
7.0MB

Download
memory/268-65-0x0000000001040000-0x0000000001737000-memory.dmp

Filesize
7.0MB

Download
memory/268-66-0x0000000001040000-0x0000000001737000-memory.dmp

Filesize
7.0MB

Download
memory/764-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/764-55-0x0000000000DE0000-0x00000000014D7000-memory.dmp

Filesize
7.0MB

Download
memory/764-56-0x0000000000DE0000-0x00000000014D7000-memory.dmp

Filesize
7.0MB

Download
memory/764-58-0x0000000000DE0000-0x00000000014D7000-memory.dmp

Filesize
7.0MB

Download
memory/764-59-0x0000000076EE0000-0x0000000076EE2000-memory.dmp

Filesize
8KB

Download
memory/764-57-0x0000000000DE0000-0x00000000014D7000-memory.dmp

Filesize
7.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads