b54da987a3e8feefcf0bab2254bc4cd0bc9472db586983dfa852df5b5f31b246

Analysis

max time kernel
188s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:32

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General

Target

盘管计算书/20000风量/AHU-1 20000风量后表冷.pdf
Size

22KB
MD5

5ad96eb5d2e3d8088b37630741d1ec68
SHA1

f2477794c468cf1da5b6b845cfbecf2068faf631
SHA256

19b8243fa2b2dc130a8aecced59e8bb770afbcf029bc70a9786b8d4634ed685c
SHA512

e1b128f9be165ebf676300b625996e00bf974c5fdea4c032f7312c0263d257e9a6b25afd0e92d0c7e752a7ac013b7968abccd28637717d8c4af312562d739b53
SSDEEP

384:yGalM7CU2kIeLwcgVJsuySPOUqwanGKAfJe3mcAyRkI0eQycP:wlM7Cje0cQJsiO+aGKwQ2cmLyY

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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2548 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2548 AcroRd32.exe
2548 AcroRd32.exe
2548 AcroRd32.exe
2548 AcroRd32.exe
2548 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2548 wrote to memory of 1324	2548	AcroRd32.exe	RdrCEF.exe
PID 2548 wrote to memory of 1324	2548	AcroRd32.exe	RdrCEF.exe
PID 2548 wrote to memory of 1324	2548	AcroRd32.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 1848	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	RdrCEF.exe	RdrCEF.exe
PID 1324 wrote to memory of 3120	1324	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\盘管计算书\20000风量\AHU-1 20000风量后表冷.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: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" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:1324

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=257C75597A69103E4644A1E0E7A6808F --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1848

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=0E60C9BB6B9E8D62EB75064E157EFBA2 --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=0E60C9BB6B9E8D62EB75064E157EFBA2 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3120

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=4C9170328C05A1911CFAECB597BFCFC5 --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=4C9170328C05A1911CFAECB597BFCFC5 --renderer-client-id=4 --mojo-platform-channel-handle=2144 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2056

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=44546ACC7B7D4A8CFD19451EC6AC7198 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2124

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=AD3060072BAFD8CBC1F228DA8297B3DB --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1184

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=CEFF9EF1ABFA11D1B151B17AA113B27C --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3480

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4724

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1184-150-0x0000000000000000-mapping.dmp

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memory/1324-132-0x0000000000000000-mapping.dmp

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memory/1848-134-0x0000000000000000-mapping.dmp

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memory/2056-142-0x0000000000000000-mapping.dmp

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memory/2124-147-0x0000000000000000-mapping.dmp

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memory/3120-137-0x0000000000000000-mapping.dmp

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memory/3480-153-0x0000000000000000-mapping.dmp

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