0581e1566479659bf5c610596400622fdee7ebdadca3db20bd5455dfecc61ae0

Analysis

max time kernel
172s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 19:12

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General

Target

015d704bf77f691faba3de6bb11297bb.pdf
Size

37KB
MD5

015d704bf77f691faba3de6bb11297bb
SHA1

6a89629fe0f6bdb9bc22059c95492a6016952248
SHA256

0581e1566479659bf5c610596400622fdee7ebdadca3db20bd5455dfecc61ae0
SHA512

d5e2e73760c1184483b59ad28573081972346a0a888f7567eb78d90fa516126dad4b7398f95da416cb4b142890c6ba255c33ffb72bff2c7a199b6f579161b87a
SSDEEP

768:yzXECjvqv7PZj1NxzVsAwp7zT/jAQaIbwPIRla4Il6qQsE8xxx5A:eXi11tsAmBa6wgRw4IlYsEQxzA

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
4540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4564	4540	AcroRd32.exe	108
PID 4540 wrote to memory of 4564	4540	AcroRd32.exe	108
PID 4540 wrote to memory of 4564	4540	AcroRd32.exe	108

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\015d704bf77f691faba3de6bb11297bb.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4540
- 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:4564

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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