679548651228e0f10dbd3e3b7449d68099de14c80ead13e4e71f38715e6e3d7d

General

Target

679548651228e0f10dbd3e3b7449d68099de14c80ead13e4e71f38715e6e3d7d.pdf
Size

36KB
MD5

ff485dca8b171a4aa9e3bf6a9c014a32
SHA1

6341e5eda82ee67af7a17219a75681cc25fd3a50
SHA256

679548651228e0f10dbd3e3b7449d68099de14c80ead13e4e71f38715e6e3d7d
SHA512

fbcf0fa1bf00de5a415625ba6bc263779423aa53c193361e88b6629093ee79f1279870a4bd2a725b05ce16bb7c7de2061c2c01ccdfdf0ba2ab140e5d93940e83

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

AcroRd32.exe

pid	process
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe
3120	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3120 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3120 AcroRd32.exe
3120 AcroRd32.exe
3120 AcroRd32.exe
3120 AcroRd32.exe
3120 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3120 wrote to memory of 3760	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 3760	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 3760	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 2608	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 2608	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 2608	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 1568	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 1568	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 1568	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 1432	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 1432	3120	AcroRd32.exe	RdrCEF.exe
PID 3120 wrote to memory of 1432	3120	AcroRd32.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 1504	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.exe	RdrCEF.exe
PID 1568 wrote to memory of 3952	1568	RdrCEF.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\679548651228e0f10dbd3e3b7449d68099de14c80ead13e4e71f38715e6e3d7d.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:3120

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:3760

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:2608

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⤵
- Suspicious use of WriteProcessMemory
PID:1568

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=732B3D2886AF45151B3C08C554D4E519 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=732B3D2886AF45151B3C08C554D4E519 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1504

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=75FC69ACE035AA313ED06108789477CA --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3952

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:1432

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:4000

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1432-137-0x0000000000000000-mapping.dmp

Download
memory/1504-139-0x0000000000000000-mapping.dmp

Download
memory/1568-136-0x0000000000000000-mapping.dmp

Download
memory/2608-135-0x0000000000000000-mapping.dmp

Download
memory/3760-134-0x0000000000000000-mapping.dmp

Download
memory/3952-144-0x0000000000000000-mapping.dmp

Download
memory/4000-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads