8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf

Analysis

max time kernel
148s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
23-03-2023 19:16

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General

Target

491cdabdc48d761e951d8f8cf9defa9e.exe
Size

6.2MB
MD5

491cdabdc48d761e951d8f8cf9defa9e
SHA1

751fe62c846cc434a362baa74db9a2632658792a
SHA256

8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf
SHA512

3e722d19bc1c29f3661240d3d9d5fb1ea4cbdffd506143ce77bc5a42ed339c112e6d924a7eef3b828bffb22084ca03f29601578677ac7ac4a0e79effda6fd349
SSDEEP

196608:sFNE8AU8Ddhot2JiezLb3TwjZ3oBsPAeZed9GMYqHXefeg1D4m37em7LQRc:sFrATJJ53yZ3oBsPAeZed9GMYqHXefed

Score

9^/10

discovery evasion spyware stealer 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:

entail.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	entail.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	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:

entail.exeDpEditor.exe

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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1612 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

entail.exeDpEditor.exe

pid process

1400 entail.exe
736 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exeentail.exe

pid process

2004 cmd.exe
1400 entail.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1612	cmd.exe

pid	process
1400	entail.exe
736	DpEditor.exe

pid	process
2004	cmd.exe
1400	entail.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe	themida
C:\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe	themida
C:\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe	themida
behavioral1/memory/1400-135-0x0000000000ED0000-0x00000000015C0000-memory.dmp	themida
behavioral1/memory/1400-136-0x0000000000ED0000-0x00000000015C0000-memory.dmp	themida
behavioral1/memory/1400-137-0x0000000000ED0000-0x00000000015C0000-memory.dmp	themida
behavioral1/memory/1400-138-0x0000000000ED0000-0x00000000015C0000-memory.dmp	themida
behavioral1/memory/1400-139-0x0000000000ED0000-0x00000000015C0000-memory.dmp	themida
behavioral1/memory/1400-140-0x0000000000ED0000-0x00000000015C0000-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/1400-145-0x0000000000ED0000-0x00000000015C0000-memory.dmp	themida
behavioral1/memory/736-147-0x00000000003A0000-0x0000000000A90000-memory.dmp	themida
behavioral1/memory/736-148-0x00000000003A0000-0x0000000000A90000-memory.dmp	themida
behavioral1/memory/736-149-0x00000000003A0000-0x0000000000A90000-memory.dmp	themida
behavioral1/memory/736-150-0x00000000003A0000-0x0000000000A90000-memory.dmp	themida
behavioral1/memory/736-151-0x00000000003A0000-0x0000000000A90000-memory.dmp	themida
behavioral1/memory/736-152-0x00000000003A0000-0x0000000000A90000-memory.dmp	themida
behavioral1/memory/736-153-0x00000000003A0000-0x0000000000A90000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

entail.exeDpEditor.exe

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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

491cdabdc48d761e951d8f8cf9defa9e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	491cdabdc48d761e951d8f8cf9defa9e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	491cdabdc48d761e951d8f8cf9defa9e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

entail.exeDpEditor.exe

pid process

1400 entail.exe
736 DpEditor.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1400	entail.exe
736	DpEditor.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

491cdabdc48d761e951d8f8cf9defa9e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	491cdabdc48d761e951d8f8cf9defa9e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	491cdabdc48d761e951d8f8cf9defa9e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	491cdabdc48d761e951d8f8cf9defa9e.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1148 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

736 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

491cdabdc48d761e951d8f8cf9defa9e.exeentail.exeDpEditor.exe

pid process

2036 491cdabdc48d761e951d8f8cf9defa9e.exe
2036 491cdabdc48d761e951d8f8cf9defa9e.exe
1400 entail.exe
736 DpEditor.exe

pid	process
1148	timeout.exe

pid	process
736	DpEditor.exe

pid	process
2036	491cdabdc48d761e951d8f8cf9defa9e.exe
2036	491cdabdc48d761e951d8f8cf9defa9e.exe
1400	entail.exe
736	DpEditor.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

491cdabdc48d761e951d8f8cf9defa9e.execmd.execmd.exeentail.exe

description	pid	process	target process
PID 2036 wrote to memory of 2004	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2036 wrote to memory of 2004	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2036 wrote to memory of 2004	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2036 wrote to memory of 2004	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2036 wrote to memory of 1612	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2036 wrote to memory of 1612	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2036 wrote to memory of 1612	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2036 wrote to memory of 1612	2036	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 2004 wrote to memory of 1400	2004	cmd.exe	entail.exe
PID 2004 wrote to memory of 1400	2004	cmd.exe	entail.exe
PID 2004 wrote to memory of 1400	2004	cmd.exe	entail.exe
PID 2004 wrote to memory of 1400	2004	cmd.exe	entail.exe
PID 1612 wrote to memory of 1148	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1148	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1148	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1148	1612	cmd.exe	timeout.exe
PID 1400 wrote to memory of 736	1400	entail.exe	DpEditor.exe
PID 1400 wrote to memory of 736	1400	entail.exe	DpEditor.exe
PID 1400 wrote to memory of 736	1400	entail.exe	DpEditor.exe
PID 1400 wrote to memory of 736	1400	entail.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\491cdabdc48d761e951d8f8cf9defa9e.exe
"C:\Users\Admin\AppData\Local\Temp\491cdabdc48d761e951d8f8cf9defa9e.exe"
1⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe
C:\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe
3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- 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"
4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:736

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\491cdabdc48d761e951d8f8cf9defa9e.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:1148

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\EB7.tmp
Filesize
32B

MD5
502ef3f3ece4863580320144bb4def88

SHA1
c9b0633d81023b22bd1ac521797b853fc4ba1014

SHA256
5e4a980e509800ef5eba533fbfb5e7f38bd55d4b72008bb14be344a6c699a945

SHA512
28d53daf4f9c126cd639bb52254c70cca7198de167b64fd938168bfa22410ac6dcc5d34f740aad44d6a6eb76334a5dd422a65e7e4f6ab809df7ff4d110110228

Download Submit
C:\Users\Admin\AppData\Local\Temp\F57.tmp
Filesize
71KB

MD5
7634ebd082abbba35a8e6a300ec83c51

SHA1
953666e70fbed932e4bed446f1d1e432781972b7

SHA256
792aa1b2f647c981a8778a35717809ff0783bc4b6c022e6ed049c1029f6c584f

SHA512
6f95e7c7c4548ad206294e5fc13f9ed0bad9476e5775ac4e06bd324c6e0a14382fcf5f604e5899084ee2f3733405716d60842f3393d5fa174902dbb055d40f3e

Download Submit
C:\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
C:\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
\Users\Admin\AppData\Roaming\886A1A2F73BCBBDF\entail.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
memory/736-151-0x00000000003A0000-0x0000000000A90000-memory.dmp

Filesize
6.9MB

Download
memory/736-152-0x00000000003A0000-0x0000000000A90000-memory.dmp

Filesize
6.9MB

Download
memory/736-150-0x00000000003A0000-0x0000000000A90000-memory.dmp

Filesize
6.9MB

Download
memory/736-149-0x00000000003A0000-0x0000000000A90000-memory.dmp

Filesize
6.9MB

Download
memory/736-148-0x00000000003A0000-0x0000000000A90000-memory.dmp

Filesize
6.9MB

Download
memory/736-147-0x00000000003A0000-0x0000000000A90000-memory.dmp

Filesize
6.9MB

Download
memory/736-153-0x00000000003A0000-0x0000000000A90000-memory.dmp

Filesize
6.9MB

Download
memory/1400-137-0x0000000000ED0000-0x00000000015C0000-memory.dmp

Filesize
6.9MB

Download
memory/1400-140-0x0000000000ED0000-0x00000000015C0000-memory.dmp

Filesize
6.9MB

Download
memory/1400-139-0x0000000000ED0000-0x00000000015C0000-memory.dmp

Filesize
6.9MB

Download
memory/1400-138-0x0000000000ED0000-0x00000000015C0000-memory.dmp

Filesize
6.9MB

Download
memory/1400-145-0x0000000000ED0000-0x00000000015C0000-memory.dmp

Filesize
6.9MB

Download
memory/1400-136-0x0000000000ED0000-0x00000000015C0000-memory.dmp

Filesize
6.9MB

Download
memory/1400-135-0x0000000000ED0000-0x00000000015C0000-memory.dmp

Filesize
6.9MB

Download
memory/2004-134-0x0000000001F20000-0x0000000002610000-memory.dmp

Filesize
6.9MB

Download
memory/2036-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2036-57-0x0000000000400000-0x0000000000DCF000-memory.dmp

Filesize
9.8MB

Download
memory/2036-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2036-55-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download