4a08a6514a9bb199cae62c8a6ad799f064c3ed0c933c01eeafa59023b24aa56d

Resubmissions

11-08-2024 12:15

240811-pfbgvstblg 7

Analysis

max time kernel
59s
max time network
74s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2024 08:18

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Report Analysis Logs

General

Target

SMM_WE/fontcjk.ttf
Size

1.9MB
MD5

d2c4f5495d07b9e744ad0425f09242cc
SHA1

26770f2b2132f8cf1c70d6c86ff85b8f135c2701
SHA256

30c921846d8c0568065f75857773e2f16b05ec41d4fdde09993c79789415fd9b
SHA512

4cb5560bd418db8616ec6f22a0e493378276e22aa4cdda0eb5865e3d4970fa31574d3e9f0c2fe66c18ca9d413e4d66bff1de149e3b1a3538357ffd25745ad282
SSDEEP

49152:4+Wlc+RuFdLY+NufO9bsRMMM6EF8cPQPfsCQFSuSp3I9:ZWlc+RuFdLY+NufO9bsRMMM6w

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 404	3168	cmd.exe	95
PID 3168 wrote to memory of 404	3168	cmd.exe	95

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SMM_WE\fontcjk.ttf
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\System32\fontview.exe
  "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\SMM_WE\fontcjk.ttf
  2⤵
  PID:404

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4328,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4136 /prefetch:8
1⤵
PID:368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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