5669178c9028e943c50f7fc0ee125250f81b9c022f6177a9dd3b354026199ca5

General

Target

GeoNet Firmware Upgrade Procedure Pre-SN_2020800.pdf
Size

171KB
MD5

a048405ca2ea3c98ed3bac4744d1b496
SHA1

a6599851dd320be24c9789a19d4b489cbb2aea21
SHA256

f97c2b8d00662c306fbb29cda54b322e689a099bd552e63b641536d98846719e
SHA512

5e18c3b556da4e4289df7b907e59a7bacd330e31174d1febc55d4457f700d46e8efa7533346f62d82308301050a3af901c666b016921be1af2378cf88116e7ca

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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
3588	AcroRd32.exe
2040	AdobeARM.exe
2040	AdobeARM.exe
2040	AdobeARM.exe
2040	AdobeARM.exe
2040	AdobeARM.exe
2040	AdobeARM.exe
2040	AdobeARM.exe
2040	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3588 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe
3588 AcroRd32.exe
2040 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3588 wrote to memory of 4676	3588	AcroRd32.exe	RdrCEF.exe
PID 3588 wrote to memory of 4676	3588	AcroRd32.exe	RdrCEF.exe
PID 3588 wrote to memory of 4676	3588	AcroRd32.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 2784	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	RdrCEF.exe	RdrCEF.exe
PID 4676 wrote to memory of 3336	4676	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\GeoNet Firmware Upgrade Procedure Pre-SN_2020800.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:3588

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:4676

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=92DF783E41BC12F1A5139143AB5CE98C --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2784

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=A9AAB72C694A1D5E9C525E7CEB610EA3 --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=A9AAB72C694A1D5E9C525E7CEB610EA3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3336

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=C1657149EA0EF935B25070FBB07FF7A7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2032

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=8016124BC4A63942235261576FDC85D0 --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=8016124BC4A63942235261576FDC85D0 --renderer-client-id=5 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4328

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=B7AAF89E869EF7C2457227823A1CA723 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3148

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=A0CDFFC7CE686F13852BA7107C5D423D --mojo-platform-channel-handle=2780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:240

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2040

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:4852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4100

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/240-151-0x0000000000000000-mapping.dmp

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memory/2032-140-0x0000000000000000-mapping.dmp

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memory/2040-153-0x0000000000000000-mapping.dmp

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memory/2784-132-0x0000000000000000-mapping.dmp

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memory/3148-148-0x0000000000000000-mapping.dmp

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memory/3336-135-0x0000000000000000-mapping.dmp

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memory/4328-143-0x0000000000000000-mapping.dmp

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memory/4676-130-0x0000000000000000-mapping.dmp

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memory/4852-154-0x0000000000000000-mapping.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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