ec4bf6cfc55df437a044d2f779cfd3619ddc96d4c7c5cb6621f38e9e30ec1041

Analysis

max time kernel
83s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2022 11:04

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Report Analysis Logs

General

Target

fonts/Arggotsc.ttf
Size

88KB
MD5

1a1ec864b6c0730c8be73b99a092bf46
SHA1

b621b1ef3365eeeb562073b7affd2177d63342a4
SHA256

85d7a5ef7867ab572048c9a4f422526f249da11f3236e8763a737d66df08e096
SHA512

8ac4b1b54c92ce4b7dd1c3419243f13cf5c1e7537b768db3306787223904083d562809fcb18ac26707f67518e05558bd9d89fab46a3500fbef3aaa5f9cb38617
SSDEEP

1536:yRpVPVxnzULhyM1toY7I+Q2+QZMDxRJyG7Syl/6JsOgTpqRkX5/qb5UB:yjVPV1zUVyYRQ2hZmRJyG7Syl/6J1gTZ

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-1-5-21-929662420-1054238289-2961194603-1000\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-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings cmd.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4000 wrote to memory of 3972 4000 cmd.exe fontview.exe
PID 4000 wrote to memory of 3972 4000 cmd.exe fontview.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	cmd.exe

description	pid	process	target process
PID 4000 wrote to memory of 3972	4000	cmd.exe	fontview.exe
PID 4000 wrote to memory of 3972	4000	cmd.exe	fontview.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\fonts\Arggotsc.ttf
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4000

C:\Windows\System32\fontview.exe
"C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\fonts\Arggotsc.ttf
2⤵
PID:3972

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/3972-132-0x0000000000000000-mapping.dmp

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