f1a398113ad169cb462ffeb52eaf0e95085bf27e5e7eed458e57dd81953bcd0b

Analysis

max time kernel
144s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 17:05

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General

Target

3 - Оптимизация Windows/14 - Настройки Звука.lnk
Size

146B
MD5

f301da5440e7b8295b64753acd552ac1
SHA1

577b0ebbbeb752cf9eb03e7823e1ba90168ec2f6
SHA256

e73011f85e2e519dfc9a0b683dd44f4a00e3298cab50261ad4992972a95a24a7
SHA512

e2359ac00279e29dd132834905749a4459dd0a0287abf7a85059d327baf282f9d76078dcea906daef22f9ce9c87e1cafd1e3cff42bfd4f94720d91d7fc4d566d

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-1-5-21-768304381-2824894965-3840216961-1000\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 2 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\mmsys.cpl,-300#immutable1 = "Sound"	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 3444	1560	cmd.exe	17
PID 1560 wrote to memory of 3444	1560	cmd.exe	17

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\3 - Оптимизация Windows\14 - Настройки Звука.lnk"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Windows\System32\shell32.dll,Control_RunDLL C:\Windows\System32\mmsys.cpl
  2⤵
  PID:3444

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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