c7fa25f2c9d0c1edb55b3a214b69da8f1ae8515cdb2b15412133a6fcb643f0f6

Analysis

max time kernel
80s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2022 16:54

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General

Target

fonts/BELLB.ttf
Size

80KB
MD5

f37324d3575c7132e330af3c8f08da17
SHA1

1e14164f2bf6d6972744642d0a6c8afce4d6daa4
SHA256

dcc8d42eebbab6822f736a7b99e1c9d6ee6861b247a19049bb33e5955d991dde
SHA512

80e2daad5319c8a732bec4eb5b7b62fd88979638df98e104688dd9747f0f4089f5a68e61509ce0c7a7590e1c73ad4564a41e97b7a8dd16d12947daa48935f743
SSDEEP

1536:EIIZKRcnuonqV3nVbISbjFameCNLs6EzeJFE1bXzyjVNfpS0vH:qn9nW3VbXTesWyYFXzyjlS0f

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 3696	1488	cmd.exe	80
PID 1488 wrote to memory of 3696	1488	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\fonts\BELLB.ttf
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\System32\fontview.exe
  "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\fonts\BELLB.ttf
  2⤵
  PID:3696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3696-132-0x0000000000000000-mapping.dmp

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