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
17s
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 14:37

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General

Target

Some Problems/Copy of clientlib(5).css
Size

20KB
MD5

60902088a649021629384d8f08fce91e
SHA1

9dded101e129f20bf4fb81b21ff40aecc6bcbd53
SHA256

59ad2a3cbc017a64afd3a7be389cff0345959ef83d705e99becf7f8c9dd832b0
SHA512

8047b9f7a74394eaa5dc08b8821419e46c1f22158357f94570009e1a38abd18870e4f900c120e81946f335b1a9745240a3336898e76ef45e5f115a2915581222
SSDEEP

192:6x3bpbACyXtLdf0nmt0n2qKrQzTLrm0ZxvGcdEfhN62OFn9HxcGfbBkJwQiNvwAC:zg/ZlEn89sxTTSns0/IICd

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

Processes:

cmd.exe

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

Processes:

cmd.exe

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

Processes:

cmd.exe

description pid process target process

PID 4568 wrote to memory of 740 4568 cmd.exe NOTEPAD.EXE
PID 4568 wrote to memory of 740 4568 cmd.exe NOTEPAD.EXE

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings	cmd.exe

description	pid	process	target process
PID 4568 wrote to memory of 740	4568	cmd.exe	NOTEPAD.EXE
PID 4568 wrote to memory of 740	4568	cmd.exe	NOTEPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Some Problems\Copy of clientlib(5).css"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4568

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Some Problems\Copy of clientlib(5).css
2⤵
PID:740

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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