b495456a2239f3ba48e43ef295d6c00066473d6a7991051e1705a48746e8051f

Analysis

max time kernel
301s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2022, 04:37

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General

Target
b495456a2239f3ba48e43ef295d6c00066473d6a7991051e1705a48746e8051f.exe
Size 28KB
Sample221110-e8sxhagfcp
SHA256 b495456a2239f3ba48e43ef295d6c00066473d6a7991051e1705a48746e8051f
MD5 0e381331d637a5191abed6ff519d6911
SHA1 de3a2be2ca6b0d32c3586012ce159a531d6e76da
SHA512 8bbef0037038bc00e8c8f72b7252f2d3c3c27c5af9427f259d76efa09a2e95bd5677be6b72ad68cfcee0de00060f5e5f422af6304ba37bcbd64c072a6c9afb50
SSDEEP 768:k/eV9xBkuoTr2JXkHIf4X65CHAou/uuXY0242NI:oeV9fk9Tr2JXqIgXh/u/uI1
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E37016DF-66A7-4FFE-823D-AB93EC1A94E4}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{41658F41-7A49-40F8-A315-192E9B0CCA39}.catalogItem	svchost.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

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

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	b495456a2239f3ba48e43ef295d6c00066473d6a7991051e1705a48746e8051f.exe

C:\Users\Admin\AppData\Local\Temp\b495456a2239f3ba48e43ef295d6c00066473d6a7991051e1705a48746e8051f.exe
"C:\Users\Admin\AppData\Local\Temp\b495456a2239f3ba48e43ef295d6c00066473d6a7991051e1705a48746e8051f.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1544

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:384

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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