27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4

Analysis

max time kernel
158s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 09:24

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General

Target

27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe
Size

63KB
MD5

cacf0f38fba52475702a218cf833a0e1
SHA1

320dcc4b41cb614678662ee12cb93dbeaf3f677b
SHA256

27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4
SHA512

d1b488d378bcb805cafa8c7eea8cd1cb1db19d7f06e97b5df9f1093eee06ac6b7ca69453ede8f2696092af9f83a796198c33201b7ab9719f8a82a84c293a60ef
SSDEEP

768:5GqgYBPpACiLusU3uKAVx8I0J8slx9InyAHhtRva+EzXxekcwUfRrtK6AcScAieF:pVZXwnvbRSBzVUpavGIvEB0rjiAP

Score

8^/10

discovery

Malware Config

Signatures

Contacts a large (547) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A610B64E-B07D-429F-A3D9-8F79BBE3DC7E}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{ECE0AA51-3573-4DA5-9120-46FBB026E39B}.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

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D8451A75-3FE8-8809-BDBF-3663B0B5DF9C}	27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D8451A75-3FE8-8809-BDBF-3663B0B5DF9C}\ = "cejlvhkljkhhbtvc"	27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D8451A75-3FE8-8809-BDBF-3663B0B5DF9C}\LocalServer32	27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D8451A75-3FE8-8809-BDBF-3663B0B5DF9C}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe"	27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe

C:\Users\Admin\AppData\Local\Temp\27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe
"C:\Users\Admin\AppData\Local\Temp\27f6f0c85368ff15ab66b300740259b8b6e63dee0d3d603e62058f639c629ee4.exe"
1⤵
- Modifies registry class
PID:4348

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:340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

T1046

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4348-132-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4348-133-0x00000000001E0000-0x00000000001FE000-memory.dmp

Filesize
120KB

Download
memory/4348-134-0x00000000001E0000-0x00000000001FE000-memory.dmp

Filesize
120KB

Download
memory/4348-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads