30d259726d41c37647d03a48e3e4584345876f21d9a7da6bf05f9fd6425d76b3

General

Target

04359755743620021715002731956o 993344262420154337047o 504444506631885594867o 97443046284541020635901.pdf
Size

130KB
MD5

1485e4dc0f84726ad4b8b340d540e7be
SHA1

378715d684dc1d7d74a47beab2e3c862925680f5
SHA256

30d259726d41c37647d03a48e3e4584345876f21d9a7da6bf05f9fd6425d76b3
SHA512

9f4658437d09f27d304747f6db9f2e1a66476d6078b3ba5f8f222d3ba100f50be8286834a6b0bd9667761190814eb10d52e9d0aa086c6902580a34583f5586db

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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe
3920	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3920 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3920 AcroRd32.exe
3920 AcroRd32.exe
3920 AcroRd32.exe
3920 AcroRd32.exe
3920 AcroRd32.exe
3920 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3920 wrote to memory of 4432	3920	AcroRd32.exe	RdrCEF.exe
PID 3920 wrote to memory of 4432	3920	AcroRd32.exe	RdrCEF.exe
PID 3920 wrote to memory of 4432	3920	AcroRd32.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 856	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	RdrCEF.exe	RdrCEF.exe
PID 4432 wrote to memory of 3164	4432	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\04359755743620021715002731956o 993344262420154337047o 504444506631885594867o 97443046284541020635901.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:3920

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:4432

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=171A3D1450B4F78627E0519F6E6CCA2B --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:856

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=00FDBDEA8A9440552B494FDB487122B5 --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=00FDBDEA8A9440552B494FDB487122B5 --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3164

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=E9B50356F39E9056DB9A48B1F5B4E2F2 --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=E9B50356F39E9056DB9A48B1F5B4E2F2 --renderer-client-id=4 --mojo-platform-channel-handle=2104 --allow-no-sandbox-job /prefetch:1
3⤵
PID:436

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=0594961043E0C6097CFE9E7B535CCBCB --mojo-platform-channel-handle=1828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1188

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=11144F047301B5BEE7F63CA6F8DB70D6 --mojo-platform-channel-handle=2620 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1860

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=137471DCD4A90911432AA01097943BA7 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2392

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

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Downloads

memory/436-131-0x0000000000000000-mapping.dmp

Download
memory/436-130-0x0000000000E3D000-0x0000000000E3E000-memory.dmp

Filesize
4KB

Download
memory/436-129-0x0000000077D82000-0x0000000077D83000-memory.dmp

Filesize
4KB

Download
memory/856-119-0x0000000077D82000-0x0000000077D83000-memory.dmp

Filesize
4KB

Download
memory/856-123-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/856-121-0x0000000000000000-mapping.dmp

Download
memory/856-120-0x0000000000FA8000-0x0000000000FA9000-memory.dmp

Filesize
4KB

Download
memory/1188-137-0x0000000000000000-mapping.dmp

Download
memory/1188-135-0x0000000077D82000-0x0000000077D83000-memory.dmp

Filesize
4KB

Download
memory/1188-136-0x000000000132D000-0x000000000132E000-memory.dmp

Filesize
4KB

Download
memory/1860-141-0x0000000000000000-mapping.dmp

Download
memory/1860-139-0x0000000077D82000-0x0000000077D83000-memory.dmp

Filesize
4KB

Download
memory/1860-140-0x0000000000E38000-0x0000000000E39000-memory.dmp

Filesize
4KB

Download
memory/2392-143-0x0000000077D82000-0x0000000077D83000-memory.dmp

Filesize
4KB

Download
memory/2392-144-0x0000000000E31000-0x0000000000E32000-memory.dmp

Filesize
4KB

Download
memory/2392-145-0x0000000000000000-mapping.dmp

Download
memory/3164-124-0x0000000000E32000-0x0000000000E33000-memory.dmp

Filesize
4KB

Download
memory/3164-122-0x0000000077D82000-0x0000000077D83000-memory.dmp

Filesize
4KB

Download
memory/3164-125-0x0000000000000000-mapping.dmp

Download
memory/3164-128-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/3164-127-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/4432-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads