3eae643762f70cc3d1ad25293fabbccb53f6f0b297c56d8b4529cf378ce2e72e

Analysis

max time kernel
1228s
max time network
1231s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2022 08:13

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General

Target

msyh_console.ttf
Size

95KB
MD5

297a9416eb5e071919e56c71c86547e9
SHA1

1e1a024490d8a2a2fda43539163222c09845e86d
SHA256

3eae643762f70cc3d1ad25293fabbccb53f6f0b297c56d8b4529cf378ce2e72e
SHA512

37b6211991aa629fc64925578cc0463588ce6cfa163b65ee2c51cefa7aa4eb30d71e091a0b28acfe22d9405ec1a28ebcdf0c1c0fd87660a00d83a768e4cd9c33

Score

7^/10

Malware Config

Signatures

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:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000_Classes\Local Settings cmd.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 3820 wrote to memory of 2980 3820 cmd.exe fontview.exe
PID 3820 wrote to memory of 2980 3820 cmd.exe fontview.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000_Classes\Local Settings	cmd.exe

description	pid	process	target process
PID 3820 wrote to memory of 2980	3820	cmd.exe	fontview.exe
PID 3820 wrote to memory of 2980	3820	cmd.exe	fontview.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\msyh_console.ttf
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3820

C:\Windows\System32\fontview.exe
"C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\msyh_console.ttf
2⤵
PID:2980

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2980-130-0x0000000000000000-mapping.dmp

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