b74fc20d49a4f5e5fcba834721a800d0adf1f8894809f51f2063e0d21601f335

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2023 03:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b74fc20d49a4f5e5fcba834721a800d0adf1f8894809f51f2063e0d21601f335.exe
Size

340KB
MD5

924e1683b62d0e59d1964ad52c4dfb0c
SHA1

3a9db449e48d8c9a3607041950f78f8d701d7798
SHA256

b74fc20d49a4f5e5fcba834721a800d0adf1f8894809f51f2063e0d21601f335
SHA512

c10d7299a8643bbbee03d9ba190cea6c3f03f2a7a59a5cef57a0881540c965c83e425cc540c02f399f5a7111e2f1610e7107e0b7b52fd63936c71d7b26eff78f
SSDEEP

6144:it1QE4/HcNf5YzeILqlxAn7cWWK7JrhQW6AlvXeexsm:ip4/HoYzeILU8QdWfe41

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\{4EC14A30-9D93-49B0-89EC-2933F65CD51E}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{EEC7B311-8819-4A74-9C8E-580787795DC9}.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\b74fc20d49a4f5e5fcba834721a800d0adf1f8894809f51f2063e0d21601f335.exe
"C:\Users\Admin\AppData\Local\Temp\b74fc20d49a4f5e5fcba834721a800d0adf1f8894809f51f2063e0d21601f335.exe"
1⤵
PID:464

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:1804

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

Replay Monitor

Loading Replay Monitor...

Downloads