91b82611b21bf9b93959caa9f41e02d1cfe589ffba89ebbd37ddc99d70203340

Analysis

max time kernel
83s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-10-2022 03:38

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General

Target

册2 相关支持性材料/4-2-1 国内流行病学数据或销量数据等支撑材料/成年MDD患病率.pdf
Size

766KB
MD5

40625ab52c040291e9d077156a5c67e6
SHA1

0e6004d946d8320b11b15289f91d4c0d1671513e
SHA256

434593b3ac88d02008eb3e34a81a69a8facf30967ad184d3f145dcb632b0d545
SHA512

45b4706e51444432c9e059b25975bae94ac3f99c6e8a8ce39ca1af819b364704415c32997569e11e269cc5f7068e555d774d70678c7efedf47446324899bb655
SSDEEP

3072:MVpzpllNbbWOSfbRpRe3tTcr9a6wwPkkkkkkk52kkkkkkkkkkkkkkkkkkkkkPkkp:MPlEOM1r6taHipGLtTsqO7ylsO8TSNQ

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2788 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

2788 AcroRd32.exe
2788 AcroRd32.exe
2788 AcroRd32.exe
2788 AcroRd32.exe
2788 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2788 wrote to memory of 4544	2788	AcroRd32.exe	RdrCEF.exe
PID 2788 wrote to memory of 4544	2788	AcroRd32.exe	RdrCEF.exe
PID 2788 wrote to memory of 4544	2788	AcroRd32.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4572	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	RdrCEF.exe	RdrCEF.exe
PID 4544 wrote to memory of 4848	4544	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\册2 相关支持性材料\4-2-1 国内流行病学数据或销量数据等支撑材料\成年MDD患病率.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:2788
- 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:4544
- - 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=2EA02CF74B41C35A1CF3AA31A5495B2F --mojo-platform-channel-handle=1696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4572
- - 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=8A2A21AD0ED92EFA0D0EB372A759BA34 --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=8A2A21AD0ED92EFA0D0EB372A759BA34 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4848
- - 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=1BD6C45911B2A65E2240CA51E3B35EA1 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3476
- - 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=BC606500EAF27EAB5F6C288651A9C216 --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=BC606500EAF27EAB5F6C288651A9C216 --renderer-client-id=5 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4896
- - 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=A11BB3712188408B1715D31EF9ABB857 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036
- - 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=EEBD8E5EAE6D61322D7EC727647A9C81 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4496

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2892

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/3476-142-0x0000000000000000-mapping.dmp

Download
memory/4036-150-0x0000000000000000-mapping.dmp

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memory/4496-153-0x0000000000000000-mapping.dmp

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memory/4544-132-0x0000000000000000-mapping.dmp

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memory/4572-134-0x0000000000000000-mapping.dmp

Download
memory/4848-137-0x0000000000000000-mapping.dmp

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memory/4896-145-0x0000000000000000-mapping.dmp

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