2e88e05884b892df347a70912fc4ba1e0099c8eafba447b0ca151481288fa010

Analysis

max time kernel
151s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:57

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General

Target

ʳó豸--Ϸ/ͬļ--豸/.pdf
Size

231KB
MD5

e9821719c78d60293bfe85c83085e71d
SHA1

9076f488205ac1f5bc38f889241acde94b00b9e1
SHA256

d06660bacd42a5734e7c0b31ef7473a2a9f5916f1ea94ba943b6de3a4104086f
SHA512

4d579579759bf971211a22080814835edfd2d1a53197ca465ee649066f562952940ca846be472daad77cc58a0eddc0cd269b8e9825a075528223ad44659d2782
SSDEEP

3072:buGJYhwrQxVPu2iyq1sMVTjbmnDvlkGPD9ssOT5VxJEb5k0cWhx6q6qfUzRjJZQc:bus0ux1TVTPmjjrE599U1UnZQnkyy

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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AcroRd32.exe

pid process

2416 AcroRd32.exe
2416 AcroRd32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2416 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

2416 AcroRd32.exe
2416 AcroRd32.exe
2416 AcroRd32.exe
2416 AcroRd32.exe

pid	process
2416	AcroRd32.exe
2416	AcroRd32.exe

pid	process
2416	AcroRd32.exe

pid	process
2416	AcroRd32.exe
2416	AcroRd32.exe
2416	AcroRd32.exe
2416	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2416 wrote to memory of 3432	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 3432	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 3432	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 4624	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 4624	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 4624	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 4560	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 4560	2416	AcroRd32.exe	RdrCEF.exe
PID 2416 wrote to memory of 4560	2416	AcroRd32.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 4040	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	RdrCEF.exe	RdrCEF.exe
PID 4560 wrote to memory of 3076	4560	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\ʳó豸--Ϸ\ͬļ--豸\.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:2416

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:3432

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:4624

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:4560

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=640E15BB1A2A0B715DF5F5C90E7E1192 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4040

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=05A5078F03DD26773F7A6937D15B5CA3 --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=05A5078F03DD26773F7A6937D15B5CA3 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3076

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=6DF6D1255DECD8871283917AD7275338 --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=6DF6D1255DECD8871283917AD7275338 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2628

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=0140155627E7E4C90F3E779AD359BDB3 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:400

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=83128E486D7EA4E5D3238EE9EB0D4917 --mojo-platform-channel-handle=1844 --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" --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=3EC619E507CEC53684BCF3BEFE5FA23C --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:944

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:4672

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1232

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/400-150-0x0000000000000000-mapping.dmp

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memory/944-156-0x0000000000000000-mapping.dmp

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memory/2628-145-0x0000000000000000-mapping.dmp

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memory/3076-139-0x0000000000000000-mapping.dmp

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memory/3432-132-0x0000000000000000-mapping.dmp

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memory/3952-153-0x0000000000000000-mapping.dmp

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memory/4040-136-0x0000000000000000-mapping.dmp

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memory/4560-134-0x0000000000000000-mapping.dmp

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memory/4624-133-0x0000000000000000-mapping.dmp

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memory/4672-143-0x0000000000000000-mapping.dmp

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