f82411f5666eb5844b97c37a6a299811d7e55e067dcaa9011868471ef07b7729

Analysis

max time kernel
152s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2022 19:13

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General

Target

f82411f5666eb5844b97c37a6a299811d7e55e067dcaa9011868471ef07b7729.exe
Size

4KB
MD5

72e8dab9bffcbb5aa54f9f8acb0a9110
SHA1

b38d2bf0c3579ef82aa6953c60b4c2e683ca0d76
SHA256

f82411f5666eb5844b97c37a6a299811d7e55e067dcaa9011868471ef07b7729
SHA512

96192450baaa50a57a6929db94e825eafa111c626196db9ef65d3d3d6204f84460abc3f5bf5927fc54c8e919ce0d2ed18a8ba69d2e6bcc9aaad64368b06db819

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4544-132-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4544-133-0x0000000000400000-0x0000000000407000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{6287B09C-BD6E-4E1B-A093-2D9590130205}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{486B6AEB-2EF9-4069-A0A4-54517F3B6D76}.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

C:\Users\Admin\AppData\Local\Temp\f82411f5666eb5844b97c37a6a299811d7e55e067dcaa9011868471ef07b7729.exe
"C:\Users\Admin\AppData\Local\Temp\f82411f5666eb5844b97c37a6a299811d7e55e067dcaa9011868471ef07b7729.exe"
1⤵
PID:4544

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:4980

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

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Downloads

memory/4544-132-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4544-133-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads