b54da987a3e8feefcf0bab2254bc4cd0bc9472db586983dfa852df5b5f31b246

Analysis

max time kernel
140s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-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/负极前机组参数.pdf
Size

87KB
MD5

d4d89fad39643b6d8f65210c32d8e343
SHA1

03114f430cd8c7ca99a8680dad31195f969a394f
SHA256

1a110b26cb8182f4d2b86346c22a77f9752a93cf09e96185638339c122b84de2
SHA512

676dc286b0e543fef31eafeb7b977c931ac4aa797a4384428caa55138ba37b543e193dd50653a8660f15a8aaff7836aee3b9dc0891e7979d32ec5825572d0ed1
SSDEEP

1536:VDfTSQNAfo7rjg6a/A0I0TlsXaNfyxDVt0kxXmEg0cnjswYFXyFz8k:V+Qmov/a/jT+uAptm3hnjvYFiFz8k

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
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe
1584	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1584 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1584 AcroRd32.exe
1584 AcroRd32.exe
1584 AcroRd32.exe
1584 AcroRd32.exe
1584 AcroRd32.exe
1584 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1584 wrote to memory of 384	1584	AcroRd32.exe	RdrCEF.exe
PID 1584 wrote to memory of 384	1584	AcroRd32.exe	RdrCEF.exe
PID 1584 wrote to memory of 384	1584	AcroRd32.exe	RdrCEF.exe
PID 1584 wrote to memory of 3888	1584	AcroRd32.exe	RdrCEF.exe
PID 1584 wrote to memory of 3888	1584	AcroRd32.exe	RdrCEF.exe
PID 1584 wrote to memory of 3888	1584	AcroRd32.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 1332	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	RdrCEF.exe	RdrCEF.exe
PID 384 wrote to memory of 2044	384	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\负极前机组参数.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:1584

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:384

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=FB85BD71B1E118AA9A511D5C1AE2C2E4 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1332

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=67EEC301F84E0F0BD57AE57145A6E0FD --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=67EEC301F84E0F0BD57AE57145A6E0FD --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2044

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=9A0D9A9783761626F915406B99B28CDB --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=9A0D9A9783761626F915406B99B28CDB --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3492

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=38BABD49A2B2CC5214F13567F2C14413 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3560

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=94396A81124CC66C4593FA19E9AABB80 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1984

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=E648F960C4C61FEAEF8D7B1A903C5771 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2252

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:3888

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4892

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/384-132-0x0000000000000000-mapping.dmp

Download
memory/1332-135-0x0000000000000000-mapping.dmp

Download
memory/1984-151-0x0000000000000000-mapping.dmp

Download
memory/2044-138-0x0000000000000000-mapping.dmp

Download
memory/2252-154-0x0000000000000000-mapping.dmp

Download
memory/3492-143-0x0000000000000000-mapping.dmp

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memory/3560-148-0x0000000000000000-mapping.dmp

Download
memory/3888-133-0x0000000000000000-mapping.dmp

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