594fc6920eaa06364ff7ffeb87be15ec81882030749759a872a6b9f17da75670

Resubmissions

21/05/2024, 14:43

240521-r3mvhshd83 3

21/05/2024, 14:40

21/05/2024, 14:37

21/05/2024, 14:34

21/05/2024, 14:31

Analysis

max time kernel
30s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 14:40

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General

Target

Some Problems/Copy of clientlib(16).css
Size

9KB
MD5

7e563eba71477046f1894fdf171313fc
SHA1

f6081e94a008949378bdce718d13488ea84437c0
SHA256

6e51fc4e861429954ece544c6ade0061a3ca93cc3a93b42442f0bf4c4a064e3b
SHA512

72e00a2df1546634c60dfa46d0b22df2dd3448186a8c823864ef5c988d4f0105863ea415e4aa99002ec450df7aeb1d2653e7d7db356277bdee57ff64a15102a7
SSDEEP

192:ok1NddjL1k5JpkSxZB3bffyEZHLuAuGtFoT9IkzcKNZB/yEZHLUbfMAuVaa3cW7U:FjL1k5JpkSxZB3bffyEZHLuAuGtFoBIt

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-1-5-21-2539840389-1261165778-1087677076-1000\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-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 2304	3596	cmd.exe	85
PID 3596 wrote to memory of 2304	3596	cmd.exe	85

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Some Problems\Copy of clientlib(16).css"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Some Problems\Copy of clientlib(16).css
  2⤵
  PID:2304

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

Windows 7 deprecation

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