6b4029859342ad201b89c347240403cf62373d4c736ffcc05d67c9a92e46f945

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 16:45

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General

Target

6b4029859342ad201b89c347240403cf62373d4c736ffcc05d67c9a92e46f945.exe
Size

43KB
MD5

523d5a4c2ecf8fc8d4bff0610e4484a0
SHA1

2ed445ff9d5874587fb3c9dd2814a58c9feb43b9
SHA256

6b4029859342ad201b89c347240403cf62373d4c736ffcc05d67c9a92e46f945
SHA512

c113d6aa177bfc18efeff69d7a6b6fb7c576afd4b1b2bc44244f66be08c053885b8bf2ece560b6f1543ec39d522f96315fa3c7a35178ca9ce115088e41b029c5
SSDEEP

384:GfcrdBJIAK/yOYKBxsMVyFgOKyfI0FZ/TsXctzwl4JgftY0jFssAvtoNdk:GfMBOYKBG8QmkIi/rzwl4JqUloN2

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8A551837-893E-47F1-A884-95F51A500675}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{61C2B09B-A5C0-433D-842A-14B8FC9D8BA6}.catalogItem	svchost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3012 4904 WerFault.exe 6b4029859342ad201b89c347240403cf62373d4c736ffcc05d67c9a92e46f945.exe

pid	pid_target	process	target process
3012	4904	WerFault.exe	6b4029859342ad201b89c347240403cf62373d4c736ffcc05d67c9a92e46f945.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

C:\Users\Admin\AppData\Local\Temp\6b4029859342ad201b89c347240403cf62373d4c736ffcc05d67c9a92e46f945.exe
"C:\Users\Admin\AppData\Local\Temp\6b4029859342ad201b89c347240403cf62373d4c736ffcc05d67c9a92e46f945.exe"
1⤵
PID:4904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 204
  2⤵
  - Program crash
  PID:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4904 -ip 4904
1⤵
PID:4756

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:5012

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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