37e1a26d9f76d06a37ca45a7c7e5495d084516e8437787a134f611804c13c50b

General

Target

nb-06-cat9300-ser-data-sheet-cte-en.pdf
Size

3.2MB
MD5

750e14eb2d42ab0897f8a0179d9230f3
SHA1

f89ab72ddd9273f08a6bbdfc2bc273b6f4263b69
SHA256

37e1a26d9f76d06a37ca45a7c7e5495d084516e8437787a134f611804c13c50b
SHA512

9ac2642c4288768618e9a3dabc5fd6868d1faf182e5d7a4ffd5e5fa8c779f429d58b0334f42441438238aa7641dd4948b9b0d8d22c00a3fcb7e79ed2a9d8666e

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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1340 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

1340 AcroRd32.exe
1340 AcroRd32.exe
1340 AcroRd32.exe
1340 AcroRd32.exe
1340 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1340 wrote to memory of 3048	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 3048	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 3048	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 584	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 584	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 584	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 2736	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 2736	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 2736	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 832	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 832	1340	AcroRd32.exe	RdrCEF.exe
PID 1340 wrote to memory of 832	1340	AcroRd32.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 2548	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	RdrCEF.exe	RdrCEF.exe
PID 832 wrote to memory of 1820	832	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\nb-06-cat9300-ser-data-sheet-cte-en.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:1340

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:3048

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:584

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:2736

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:832

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=D6F1D2C5EF851CAD32C0A2FB85D703EB --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2548

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=9CA498DA956276DA2A250869555EBE3B --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=9CA498DA956276DA2A250869555EBE3B --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1820

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=40645F5D2E5F17C30B1EAE19D81709CB --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=40645F5D2E5F17C30B1EAE19D81709CB --renderer-client-id=4 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1420

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=D72A847D5ECA4D56DF8215CCFA82F0FE --mojo-platform-channel-handle=2492 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2092

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=17989B44C16D09EC961512A096640609 --mojo-platform-channel-handle=2632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3600

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=36A6466131E1E3F5E6270A875192D456 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3496

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/1420-123-0x0000000077162000-0x0000000077163000-memory.dmp

Filesize
4KB

Download
memory/1820-118-0x0000000077162000-0x0000000077163000-memory.dmp

Filesize
4KB

Download
memory/2092-128-0x0000000077162000-0x0000000077163000-memory.dmp

Filesize
4KB

Download
memory/2548-115-0x0000000077162000-0x0000000077163000-memory.dmp

Filesize
4KB

Download
memory/3496-134-0x0000000077162000-0x0000000077163000-memory.dmp

Filesize
4KB

Download
memory/3600-131-0x0000000077162000-0x0000000077163000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads