4c059ac22437b2a8591bffa10d67807c2d78c327d9501701aaef185a306c269d

General

Target

4c059ac22437b2a8591bffa10d67807c2d78c327d9501701aaef185a306c269d.pdf
Size

44KB
MD5

02b1a9d3e05ccc1a82a1b6522fe5b104
SHA1

a184fd5b300e1ab6bc44cb1bdccf01248f131107
SHA256

4c059ac22437b2a8591bffa10d67807c2d78c327d9501701aaef185a306c269d
SHA512

d0dc1c3e8606ad78dfceb20de3663830e73e093bef06d5d04855341189a5d5afd0378bd65a29626ddd66bb6cf1395902b78f4fbc3576fa6d662ba62becc29a90

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

AcroRd32.exe

pid process

4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4056 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe
4056 AcroRd32.exe

pid	process
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe

pid	process
4056	AcroRd32.exe

pid	process
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe
4056	AcroRd32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

AcroRd32.exe

description	pid	process	target process
PID 4056 wrote to memory of 3472	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 3472	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 3472	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2208	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2208	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2208	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2316	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2316	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2316	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2472	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2472	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 2472	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 1180	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 1180	4056	AcroRd32.exe	RdrCEF.exe
PID 4056 wrote to memory of 1180	4056	AcroRd32.exe	RdrCEF.exe

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\4c059ac22437b2a8591bffa10d67807c2d78c327d9501701aaef185a306c269d.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056

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:3472

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:2208

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:2316

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:2472

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:1180

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads