2fe1ab6ebb4a0600e8c7e6032b9414a37a55b16f80b9f176e795edc579b47886

Analysis

max time kernel
228s
max time network
253s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 19:46

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General

Target

NEAS.1ba664d8b3880ff2abc5b0253b6593c0.pdf
Size

345KB
MD5

1ba664d8b3880ff2abc5b0253b6593c0
SHA1

2f2fe2461d57cf32eabc7aa47d4a81dabc44222c
SHA256

2fe1ab6ebb4a0600e8c7e6032b9414a37a55b16f80b9f176e795edc579b47886
SHA512

abf6cce7f03c3e59a732e10c5b897db3562b62ff9ab61454794a1f419a134791d1bb3e0a4ed000b4603cb332ccda165469b1f0abf7d717d5ca3efc0e670d9ddf
SSDEEP

6144:Z7zPHPstmhseIwTESyZvo5u9FJ3GPrR9vzzRGCyZsXPZaQlzogt5TbbN:BzPvs22dSyZA5u9XGzRRhzLXOY5/x

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-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4188	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe
4188	AcroRd32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 2496	4188	AcroRd32.exe	92
PID 4188 wrote to memory of 2496	4188	AcroRd32.exe	92
PID 4188 wrote to memory of 2496	4188	AcroRd32.exe	92
PID 4188 wrote to memory of 3460	4188	AcroRd32.exe	96
PID 4188 wrote to memory of 3460	4188	AcroRd32.exe	96
PID 4188 wrote to memory of 3460	4188	AcroRd32.exe	96

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\NEAS.1ba664d8b3880ff2abc5b0253b6593c0.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4188
- 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:2496
- 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:3460

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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