b430e49fe2566db7dc81d32db8d385719e35f8b27b15ec0a0cdf150843d0a64e

Analysis

max time kernel
139s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2023, 18:17

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General

Target

b430e49fe2566db7dc81d32db8d385719e35f8b27b15ec0a0cdf150843d0a64e.exe
Size

192KB
MD5

9c4313914a23dfb601f1af559d2bf85b
SHA1

c817a6c9a45db8149a2e1e9afc029dfce9d9bf24
SHA256

b430e49fe2566db7dc81d32db8d385719e35f8b27b15ec0a0cdf150843d0a64e
SHA512

72fc6841d815c6861494925298c8b77241d22c813224cca212d458080d1fda81b86d38e6516b6d0f314d8e3de078525828d62f3ea88a821ccd1aca0efc381891
SSDEEP

1536:DWgGr7FtmUtp3DtG3q5AkMX8mUtpVF2GrEW:DWhpt/pG3q5GXu/f3EW

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E3AA9D1E-78EE-4190-93FD-2E13266E5475}.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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
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

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 SetWindowsHookEx 1 IoCs

pid	Process
3972	b430e49fe2566db7dc81d32db8d385719e35f8b27b15ec0a0cdf150843d0a64e.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

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:4440

C:\Users\Admin\AppData\Local\Temp\b430e49fe2566db7dc81d32db8d385719e35f8b27b15ec0a0cdf150843d0a64e.exe
"C:\Users\Admin\AppData\Local\Temp\b430e49fe2566db7dc81d32db8d385719e35f8b27b15ec0a0cdf150843d0a64e.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:3972

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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