8079494d11dee40b555bde3a9af104f0d9ea48ee64b89256cdd3200b38d91ccf

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

491cdabdc48d761e951d8f8cf9defa9e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	491cdabdc48d761e951d8f8cf9defa9e.exe

Executes dropped EXE 2 IoCs

Processes:

entail.exeDpEditor.exe

pid process

4724 entail.exe
972 DpEditor.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
4724	entail.exe
972	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\F55C879FF27ACA64\entail.exe	themida
C:\Users\Admin\AppData\Roaming\F55C879FF27ACA64\entail.exe	themida
behavioral2/memory/4724-237-0x00000000000F0000-0x00000000007E0000-memory.dmp	themida
behavioral2/memory/4724-238-0x00000000000F0000-0x00000000007E0000-memory.dmp	themida
behavioral2/memory/4724-239-0x00000000000F0000-0x00000000007E0000-memory.dmp	themida
behavioral2/memory/4724-240-0x00000000000F0000-0x00000000007E0000-memory.dmp	themida
behavioral2/memory/4724-241-0x00000000000F0000-0x00000000007E0000-memory.dmp	themida
behavioral2/memory/4724-242-0x00000000000F0000-0x00000000007E0000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/4724-246-0x00000000000F0000-0x00000000007E0000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/972-248-0x00000000007B0000-0x0000000000EA0000-memory.dmp	themida
behavioral2/memory/972-249-0x00000000007B0000-0x0000000000EA0000-memory.dmp	themida
behavioral2/memory/972-251-0x00000000007B0000-0x0000000000EA0000-memory.dmp	themida
behavioral2/memory/972-250-0x00000000007B0000-0x0000000000EA0000-memory.dmp	themida
behavioral2/memory/972-252-0x00000000007B0000-0x0000000000EA0000-memory.dmp	themida
behavioral2/memory/972-253-0x00000000007B0000-0x0000000000EA0000-memory.dmp	themida
behavioral2/memory/972-254-0x00000000007B0000-0x0000000000EA0000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	491cdabdc48d761e951d8f8cf9defa9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	491cdabdc48d761e951d8f8cf9defa9e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

entail.exeDpEditor.exe

pid process

4724 entail.exe
972 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
4724	entail.exe
972	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

3168 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

972 DpEditor.exe

pid	process
3168	timeout.exe

pid	process
972	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

491cdabdc48d761e951d8f8cf9defa9e.exeentail.exeDpEditor.exe

pid	process
5064	491cdabdc48d761e951d8f8cf9defa9e.exe
5064	491cdabdc48d761e951d8f8cf9defa9e.exe
5064	491cdabdc48d761e951d8f8cf9defa9e.exe
5064	491cdabdc48d761e951d8f8cf9defa9e.exe
4724	entail.exe
4724	entail.exe
972	DpEditor.exe
972	DpEditor.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

491cdabdc48d761e951d8f8cf9defa9e.execmd.execmd.exeentail.exe

description	pid	process	target process
PID 5064 wrote to memory of 1452	5064	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 5064 wrote to memory of 1452	5064	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 5064 wrote to memory of 1452	5064	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 5064 wrote to memory of 1496	5064	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 5064 wrote to memory of 1496	5064	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 5064 wrote to memory of 1496	5064	491cdabdc48d761e951d8f8cf9defa9e.exe	cmd.exe
PID 1496 wrote to memory of 3168	1496	cmd.exe	timeout.exe
PID 1496 wrote to memory of 3168	1496	cmd.exe	timeout.exe
PID 1496 wrote to memory of 3168	1496	cmd.exe	timeout.exe
PID 1452 wrote to memory of 4724	1452	cmd.exe	entail.exe
PID 1452 wrote to memory of 4724	1452	cmd.exe	entail.exe
PID 1452 wrote to memory of 4724	1452	cmd.exe	entail.exe
PID 4724 wrote to memory of 972	4724	entail.exe	DpEditor.exe
PID 4724 wrote to memory of 972	4724	entail.exe	DpEditor.exe
PID 4724 wrote to memory of 972	4724	entail.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\491cdabdc48d761e951d8f8cf9defa9e.exe
"C:\Users\Admin\AppData\Local\Temp\491cdabdc48d761e951d8f8cf9defa9e.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5064

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\F55C879FF27ACA64\entail.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1452

C:\Users\Admin\AppData\Roaming\F55C879FF27ACA64\entail.exe
C:\Users\Admin\AppData\Roaming\F55C879FF27ACA64\entail.exe
3⤵
- 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: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4724

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:972

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\491cdabdc48d761e951d8f8cf9defa9e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
3⤵
- Delays execution with timeout.exe
PID:3168

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\D414.tmp
Filesize
32B

MD5
18435224b67e2dce29d96efdf3369084

SHA1
3dc3ea4fc37493f0b223f416fcd8c28f331fbd88

SHA256
a7292bb308500cbe976fca209e0e02f5a22aa2ee51c6a603b32ab9e574bb0138

SHA512
66029de2edb19f78b1b5cfc6a15fd8d3d578c7eacf53ad5691cc25a084f2c332ccd87594fd850d822abf90670e6bfbb466fbc2ee0541beff0a94a039277acaf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\D58F.tmp
Filesize
71KB

MD5
53bf804f75123ed2339305be1d298398

SHA1
33a337e3e219da8ecd237b44fbcaf4864124a012

SHA256
7d6155b8b6c9a78a70af6be7df47f1dac5f40215f4a6ae431d1ee27c021888f8

SHA512
7611c75031b77b6098f1e70c1b27e0a95f259616f8b2f8acc734e371998badf321c10c9fb8669d61615673f0fb65787f0398966bda38cd430e009c83df00e16e

Download Submit
C:\Users\Admin\AppData\Local\Temp\DE26.tmp
Filesize
2KB

MD5
b2446d155f77cf70a33bb0c25172fa3f

SHA1
c20d68dad9e872b4607a5677c4851f863c28daf7

SHA256
0faba9ea9b88b2982372c66b2eea8d6a5d99fc565c37db53ba6a4075619cfffb

SHA512
5d38e78c38f64a989570b431f7d2ef660c0678b3dc25baf3244499308535492de861a244e262720e36eeb4f8127eca62679c0b0383350c302783246191e82654

Download Submit
C:\Users\Admin\AppData\Roaming\F55C879FF27ACA64\entail.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
C:\Users\Admin\AppData\Roaming\F55C879FF27ACA64\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
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
4066df95b54ae73ba0e8b9242c5f1290

SHA1
3eb35649ea5cf7ad65e2180d4643c5465e3ac8fa

SHA256
4e57431e0d6b2f4b41ec9b6ab03e89b45752d2fd11ce5121be563d894a22d36c

SHA512
9e95e860d84f3127706d2a94d2388c315e160c568ac4c4b01a7743da6f57fc04f759edd9607a0ebb8305df98d7739cc04ca152c7448117222d04169d5e1184ea

Download Submit
memory/972-248-0x00000000007B0000-0x0000000000EA0000-memory.dmp

Filesize
6.9MB

Download
memory/972-254-0x00000000007B0000-0x0000000000EA0000-memory.dmp

Filesize
6.9MB

Download
memory/972-253-0x00000000007B0000-0x0000000000EA0000-memory.dmp

Filesize
6.9MB

Download
memory/972-252-0x00000000007B0000-0x0000000000EA0000-memory.dmp

Filesize
6.9MB

Download
memory/972-250-0x00000000007B0000-0x0000000000EA0000-memory.dmp

Filesize
6.9MB

Download
memory/972-251-0x00000000007B0000-0x0000000000EA0000-memory.dmp

Filesize
6.9MB

Download
memory/972-249-0x00000000007B0000-0x0000000000EA0000-memory.dmp

Filesize
6.9MB

Download
memory/4724-241-0x00000000000F0000-0x00000000007E0000-memory.dmp

Filesize
6.9MB

Download
memory/4724-246-0x00000000000F0000-0x00000000007E0000-memory.dmp

Filesize
6.9MB

Download
memory/4724-242-0x00000000000F0000-0x00000000007E0000-memory.dmp

Filesize
6.9MB

Download
memory/4724-237-0x00000000000F0000-0x00000000007E0000-memory.dmp

Filesize
6.9MB

Download
memory/4724-240-0x00000000000F0000-0x00000000007E0000-memory.dmp

Filesize
6.9MB

Download
memory/4724-239-0x00000000000F0000-0x00000000007E0000-memory.dmp

Filesize
6.9MB

Download
memory/4724-238-0x00000000000F0000-0x00000000007E0000-memory.dmp

Filesize
6.9MB

Download
memory/5064-133-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download
memory/5064-134-0x0000000000400000-0x0000000000DCF000-memory.dmp

Filesize
9.8MB

Download