c7fa25f2c9d0c1edb55b3a214b69da8f1ae8515cdb2b15412133a6fcb643f0f6

Analysis

max time kernel
87s
max time network
186s
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/CALISTBI.ttf
Size

82KB
MD5

b8178488b4decb255bd3094b320600ac
SHA1

315bf5a35ef284a71fd90f304767c8d90d6883cd
SHA256

9b9e45f016b013d92c3caf1985db22f85e39c8b1f208636f9ac21f9c135239ce
SHA512

3e98e8484ba5ac6c1475af24ae9ae55045511a46baf250ca36d4bb2b64e74b67e9b58a289572ee2609662685ab7218cf8fee200400a417a310bd7b82f47af1e6
SSDEEP

1536:fAsN4DofckwriM3kM+cGEGjmU+xXXXozKbR5ITHpfLR8eXHVBGgIuBoQPeV9pfrr:fT0oYiMURcGEF7x3EKfiZRrfGgIsPsD/

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 4960 wrote to memory of 1272	4960	cmd.exe	79
PID 4960 wrote to memory of 1272	4960	cmd.exe	79

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\fonts\CALISTBI.ttf
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\System32\fontview.exe
  "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\fonts\CALISTBI.ttf
  2⤵
  PID:1272

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/1272-132-0x0000000000000000-mapping.dmp

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