c7fa25f2c9d0c1edb55b3a214b69da8f1ae8515cdb2b15412133a6fcb643f0f6

Analysis

max time kernel
160s
max time network
203s
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/CALISTB.ttf
Size

83KB
MD5

d267423924483ddc3dbb9e4e94199d59
SHA1

08bedc20a8afa111d9fa609e723142b336a69940
SHA256

1b3949401e310a5967a4c108bb9be49e28e69f73095ad088f783035e8f22d28f
SHA512

998f246a21daa1fd8afe678d1f088a1fd0c14d9b779631c70fd7f0a670ce72a1fa1fccfb3d910b519522092ed2d272a6b1b0d56980f5d4ab284ce362b98bdee0
SSDEEP

1536:NN4whnJ2yG51+b9Qfxr25cdoHxQdt52qcYSC/MZyfrX:37nJ2PsbOfQamR252qZSxyfrX

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 3312 wrote to memory of 4968	3312	cmd.exe	79
PID 3312 wrote to memory of 4968	3312	cmd.exe	79

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\fonts\CALISTB.ttf
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Windows\System32\fontview.exe
  "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\fonts\CALISTB.ttf
  2⤵
  PID:4968

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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