c2847ab9568ab4aabbe936b1816e779c5624d7d3d8c4bb10e401edf3f6bba357

General

Target

Ethernet.pdf
Size

67KB
MD5

de1c8b96735c77f64bb9653e2d7de622
SHA1

d175c99d8fa98597f28b34869c97fe5d6ac850cb
SHA256

c2847ab9568ab4aabbe936b1816e779c5624d7d3d8c4bb10e401edf3f6bba357
SHA512

42d70eb5d55434707726edcde62ab6b65820d1de21e7ab6fd7c8362bb1e984d371798a5eb9ca52e4be13adfa5db91119f46222f1bd485e20118d9550c55c4de3

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-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

640 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

640 AcroRd32.exe
640 AcroRd32.exe
640 AcroRd32.exe
640 AcroRd32.exe
640 AcroRd32.exe

Suspicious use of WriteProcessMemory 253 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 640 wrote to memory of 204	640	AcroRd32.exe	RdrCEF.exe
PID 640 wrote to memory of 204	640	AcroRd32.exe	RdrCEF.exe
PID 640 wrote to memory of 204	640	AcroRd32.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 2856	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	RdrCEF.exe	RdrCEF.exe
PID 204 wrote to memory of 4048	204	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\Ethernet.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:640

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:204

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=430401394C4E711ED5F95F82ECEE26EE --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2856

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=CFA33CC85956F43EAD86C92D137D5D07 --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=CFA33CC85956F43EAD86C92D137D5D07 --renderer-client-id=2 --mojo-platform-channel-handle=1652 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4048

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=B1179F0E3EE3D12793EFF542B216FC12 --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=B1179F0E3EE3D12793EFF542B216FC12 --renderer-client-id=4 --mojo-platform-channel-handle=2088 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2184

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=4C84B407D2A49FCD1135069D368E7FEF --mojo-platform-channel-handle=2504 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1528

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=A4E828CC72948DF9544BD9A316B15566 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1280

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=EE4809C3D0B3E924B7BE28D8B9E5CED7 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3748

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

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Downloads

memory/204-0-0x0000000000000000-mapping.dmp

Download
memory/1280-18-0x0000000000000000-mapping.dmp

Download
memory/1280-17-0x0000000076FC2000-0x0000000076FC200C-memory.dmp

Filesize
12B

Download
memory/1528-15-0x0000000000000000-mapping.dmp

Download
memory/1528-14-0x0000000076FC2000-0x0000000076FC200C-memory.dmp

Filesize
12B

Download
memory/2184-10-0x0000000000000000-mapping.dmp

Download
memory/2184-9-0x0000000076FC2000-0x0000000076FC200C-memory.dmp

Filesize
12B

Download
memory/2856-1-0x0000000076FC2000-0x0000000076FC200C-memory.dmp

Filesize
12B

Download
memory/2856-2-0x0000000000000000-mapping.dmp

Download
memory/3748-20-0x0000000076FC2000-0x0000000076FC200C-memory.dmp

Filesize
12B

Download
memory/3748-21-0x0000000000000000-mapping.dmp

Download
memory/4048-5-0x0000000000000000-mapping.dmp

Download
memory/4048-4-0x0000000076FC2000-0x0000000076FC200C-memory.dmp

Filesize
12B

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads