4f146e2a76c1befd792fb00ed88019bd30e0c3974a38a57cb0a063b1a7660164

General

Target

课时7/练习7/练习7要求.pdf
Size

589KB
MD5

e9fc1127fbd0b9e350df802f4409a5a2
SHA1

8685badcccb2a08cb9101b4675c9f72ec7e97350
SHA256

77bac327fc68e3cd636e64f378ef8051b4fb339fcad021a0ecea7c9870bd8f1e
SHA512

eed740aefbe7dfad8246cfc6223e5d3c1a1a4e93e699b278394527fa6f06fd5ee6fff7d4e27681e3adbd713347c38a651f33b6ede045169ca68564ce9602a354
SSDEEP

12288:eJcvPrZAz6/C9wMTKNjMz8j+QAaddMux4JRw/ZvO1ZX0:scHyH9vclQux4OvME

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe
1372	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1372 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe
1372 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1372 wrote to memory of 3188	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 3188	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 3188	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 4756	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 4756	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 4756	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 4972	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 4972	1372	AcroRd32.exe	RdrCEF.exe
PID 1372 wrote to memory of 4972	1372	AcroRd32.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 5032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	RdrCEF.exe	RdrCEF.exe
PID 4972 wrote to memory of 3032	4972	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\课时7\练习7\练习7要求.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:1372
- 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:3188
- 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:4756
- 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:4972
- - 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=692D8773F1A441CEE2D52842A632BEF7 --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=692D8773F1A441CEE2D52842A632BEF7 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5032
- - 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=D244BD9F04FB074260A7B49F4A468D80 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3032
- - 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=15B3B07B6A14E2FC532F26B523A95ABE --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=15B3B07B6A14E2FC532F26B523A95ABE --renderer-client-id=4 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3020
- - 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=DCA61355500B6F97817E98F738C5B86B --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4556
- - 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=7040E1471ABD5BC36A11BA15BCEAD03E --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2308
- - 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=1CC8D7BB1B001BB29232DEEF58FBB7C9 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:480

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4620

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/480-155-0x0000000000000000-mapping.dmp

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memory/2308-152-0x0000000000000000-mapping.dmp

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memory/3020-144-0x0000000000000000-mapping.dmp

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memory/3032-139-0x0000000000000000-mapping.dmp

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memory/3188-132-0x0000000000000000-mapping.dmp

Download
memory/4556-149-0x0000000000000000-mapping.dmp

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memory/4756-133-0x0000000000000000-mapping.dmp

Download
memory/4972-134-0x0000000000000000-mapping.dmp

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memory/5032-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads