d1c2f3167c2d4cf075690789753c2680a6196decfcb4b6bfe30335655abcf6cc

Analysis

max time kernel
1198s
max time network
1229s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
16-05-2022 12:01

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General

Target

AcroRdrDC2200120117_en_US.exe
Size

224.5MB
MD5

af268abc3885cdccb48b2c7dde9be143
SHA1

97297d264f0f1e0a865dfeba8bdcc3396bc37aaa
SHA256

d1c2f3167c2d4cf075690789753c2680a6196decfcb4b6bfe30335655abcf6cc
SHA512

6b2ce83ada107a77100c34d7bf62b90c0a77975d7085d07e7699f4ad0c1688129468e4e4f6f52603d29c0de12889aad71a39d1a07db8270a05cddbaedc1dda96

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8FC8949D-CD4C-40C2-BAC0-EEDD104F2171}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{1CE8B6C3-9E84-4029-8589-95349B11B689}.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

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRdrDC2200120117_en_US.exe

pid process

4748 AcroRdrDC2200120117_en_US.exe
4748 AcroRdrDC2200120117_en_US.exe
4748 AcroRdrDC2200120117_en_US.exe

pid	process
4748	AcroRdrDC2200120117_en_US.exe
4748	AcroRdrDC2200120117_en_US.exe
4748	AcroRdrDC2200120117_en_US.exe

C:\Users\Admin\AppData\Local\Temp\AcroRdrDC2200120117_en_US.exe
"C:\Users\Admin\AppData\Local\Temp\AcroRdrDC2200120117_en_US.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:4748

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:32

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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