28e9d3b2c5a91ba71a7fd84e1e462dcb2dbd5e4c7a7fc51f022d062ff49889f6

Analysis

max time kernel
168s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 12:38

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General

Target

509372e2f02812281e439ed15f2046e9.pdf
Size

15KB
MD5

509372e2f02812281e439ed15f2046e9
SHA1

fff703d336f35da9b3d95c4b528b07327d76a933
SHA256

28e9d3b2c5a91ba71a7fd84e1e462dcb2dbd5e4c7a7fc51f022d062ff49889f6
SHA512

4920c7c32697170c92626f26ec9e2faa4b66a07ea96fb6f0efd16aafe7c2bad87fd74a10a3c1873a5a0b13d4ac0127aa3f64e3fa9dc2b193d47763c735c1dfa6
SSDEEP

384:VziFP/ez1CeX1rGUjaKYdH2A+KMUBkjwoguwxOc80oZAnhZqSdH5v321vXxUixJ4:VzAXez1XXdGo/Yl2AjMOkXghOJ0oZIhz

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
1484	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1484	AcroRd32.exe
1484	AcroRd32.exe
1484	AcroRd32.exe
1484	AcroRd32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 3732	1484	AcroRd32.exe	102
PID 1484 wrote to memory of 3732	1484	AcroRd32.exe	102
PID 1484 wrote to memory of 3732	1484	AcroRd32.exe	102
PID 1484 wrote to memory of 3176	1484	AcroRd32.exe	103
PID 1484 wrote to memory of 3176	1484	AcroRd32.exe	103
PID 1484 wrote to memory of 3176	1484	AcroRd32.exe	103

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\509372e2f02812281e439ed15f2046e9.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1484
- 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:3732
- 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:3176

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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