d49c1d31dc8efe75631facdceab3199b92423105026e878b5aa55d918cec3f18

Analysis

max time kernel
166s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 07:34

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General

Target

12480441afef2c6a42d32ae38ec7456e.pdf
Size

94KB
MD5

12480441afef2c6a42d32ae38ec7456e
SHA1

b89bdec437f8b5110acb20c99d04a0abee2b9b03
SHA256

d49c1d31dc8efe75631facdceab3199b92423105026e878b5aa55d918cec3f18
SHA512

b7471bf5d6a3ed162e293158a0a4e5fc20dba91d54c14b8fc9d625c47108afca6836c91f73c54f2c856e15aae1cb193f2dafc28851987cfa6eef956b5310941f
SSDEEP

1536:V0l8x7VO9WG/6FXQf1aKevQPR1EaIhcMZ7Us7LrVW9jyc+FKxR94gUhtKUpkOI0n:BKWtQ99TPRuh7Z7z/r9qpwFkOdEGHUu5

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 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	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
380	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
380	AcroRd32.exe
380	AcroRd32.exe
380	AcroRd32.exe
380	AcroRd32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 380 wrote to memory of 2548	380	AcroRd32.exe	107
PID 380 wrote to memory of 2548	380	AcroRd32.exe	107
PID 380 wrote to memory of 2548	380	AcroRd32.exe	107

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\12480441afef2c6a42d32ae38ec7456e.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:380
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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 v15

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