a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84

General

Target

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
Size

2.7MB
MD5

175d34c56247598761c5f65b547665ff
SHA1

1dbb68bc972c440b3d34bd2398f975e335b66e84
SHA256

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84
SHA512

53dea2a52acf83c944e105ebb5a5d1c52c6e5808076ae19c6b395fa1f85a61dba13e8050008704224481c509e067acb812a8a09212d1c3b6a716a12536039ae3

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

320 DpEditor.exe

pid	process
320	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:

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.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:

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe

pid process

1400 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe

pid	process
1400	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1400-56-0x0000000000810000-0x0000000000F07000-memory.dmp	themida
behavioral1/memory/1400-57-0x0000000000810000-0x0000000000F07000-memory.dmp	themida
behavioral1/memory/1400-58-0x0000000000810000-0x0000000000F07000-memory.dmp	themida
behavioral1/memory/1400-59-0x0000000000810000-0x0000000000F07000-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/320-63-0x0000000001180000-0x0000000001877000-memory.dmp	themida
behavioral1/memory/320-64-0x0000000001180000-0x0000000001877000-memory.dmp	themida
behavioral1/memory/320-65-0x0000000001180000-0x0000000001877000-memory.dmp	themida
behavioral1/memory/320-66-0x0000000001180000-0x0000000001877000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exe

pid process

1400 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
320 DpEditor.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

320 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exe

pid process

1400 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
320 DpEditor.exe

pid	process
1400	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
320	DpEditor.exe

pid	process
320	DpEditor.exe

pid	process
1400	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
320	DpEditor.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe

description	pid	process	target process
PID 1400 wrote to memory of 320	1400	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe	DpEditor.exe
PID 1400 wrote to memory of 320	1400	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe	DpEditor.exe
PID 1400 wrote to memory of 320	1400	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe	DpEditor.exe
PID 1400 wrote to memory of 320	1400	a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
"C:\Users\Admin\AppData\Local\Temp\a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.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:1400
- 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:320

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
175d34c56247598761c5f65b547665ff

SHA1
1dbb68bc972c440b3d34bd2398f975e335b66e84

SHA256
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84

SHA512
53dea2a52acf83c944e105ebb5a5d1c52c6e5808076ae19c6b395fa1f85a61dba13e8050008704224481c509e067acb812a8a09212d1c3b6a716a12536039ae3

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

MD5
175d34c56247598761c5f65b547665ff

SHA1
1dbb68bc972c440b3d34bd2398f975e335b66e84

SHA256
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84

SHA512
53dea2a52acf83c944e105ebb5a5d1c52c6e5808076ae19c6b395fa1f85a61dba13e8050008704224481c509e067acb812a8a09212d1c3b6a716a12536039ae3

Download Submit
memory/320-63-0x0000000001180000-0x0000000001877000-memory.dmp

Filesize
7.0MB

Download
memory/320-64-0x0000000001180000-0x0000000001877000-memory.dmp

Filesize
7.0MB

Download
memory/320-65-0x0000000001180000-0x0000000001877000-memory.dmp

Filesize
7.0MB

Download
memory/320-66-0x0000000001180000-0x0000000001877000-memory.dmp

Filesize
7.0MB

Download
memory/1400-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

Filesize
8KB

Download
memory/1400-56-0x0000000000810000-0x0000000000F07000-memory.dmp

Filesize
7.0MB

Download
memory/1400-55-0x0000000077CF0000-0x0000000077CF2000-memory.dmp

Filesize
8KB

Download
memory/1400-57-0x0000000000810000-0x0000000000F07000-memory.dmp

Filesize
7.0MB

Download
memory/1400-58-0x0000000000810000-0x0000000000F07000-memory.dmp

Filesize
7.0MB

Download
memory/1400-59-0x0000000000810000-0x0000000000F07000-memory.dmp

Filesize
7.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads