f9a40f1ba9e15796b7d9328253dae392e67458dba1ea01180bced67ddbeab928

Analysis

max time kernel
148s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2023 07:44

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General

Target

f9a40f1ba9e15796b7d9328253dae392e67458dba1ea01180bced67ddbeab928.exe
Size

980KB
MD5

4cce7564008177d50af60e59897ee183
SHA1

182736dc339a6c40cc07957e3f04b6b08503ea63
SHA256

f9a40f1ba9e15796b7d9328253dae392e67458dba1ea01180bced67ddbeab928
SHA512

519214194d809652b8d9f12e664d49db677f631b7c14cc570c1db44159e1c091098048aefe9af3917eeb400f00af7e4fdcb04c9a8f24d4b5a229208eb14476e9
SSDEEP

24576:nFL97HEG4h5c095mhzhEZ0MbrTSB7Vqs8DTI:FL97HEvrGhEZ0MbPS9Q4

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\{B09D9F18-90C5-4075-A708-C8846FF8904F}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{00D6F77E-A34B-46EE-96A0-4F3F9A6D9031}.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

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:\Users\Admin\AppData\Local\Temp\f9a40f1ba9e15796b7d9328253dae392e67458dba1ea01180bced67ddbeab928.exe
"C:\Users\Admin\AppData\Local\Temp\f9a40f1ba9e15796b7d9328253dae392e67458dba1ea01180bced67ddbeab928.exe"
1⤵
PID:4892

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:2668

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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