2e88e05884b892df347a70912fc4ba1e0099c8eafba447b0ca151481288fa010

Analysis

max time kernel
161s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:57

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General

Target

ʳó豸--Ϸ/ڽï.pdf
Size

560KB
MD5

a5063cc72d1eb7e642bf5dded576f8ef
SHA1

6964332557f70e6c1a88b3521e31c558b61c4389
SHA256

dc57a54aac3bbc081b935a7c08ab83053350cb3170ed62b732d8df02b3e29455
SHA512

15aa14ad6afbdc9170f7c83da3a3aa8b4a0c7656a5e0547da6e325f94ca0662227b11bb2faf3e0ea62f5a58af86268187ece9c6e2dba8071a6b98dd279ef4e64
SSDEEP

12288:Y60dd3cXmP7wPpnnsESI8btQjYrB2NQ73wsiElg/:N0MXk85VSUEt2wGh/

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe
1672	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1672 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1672 AcroRd32.exe
1672 AcroRd32.exe
1672 AcroRd32.exe
1672 AcroRd32.exe
1672 AcroRd32.exe
1672 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1672 wrote to memory of 4896	1672	AcroRd32.exe	RdrCEF.exe
PID 1672 wrote to memory of 4896	1672	AcroRd32.exe	RdrCEF.exe
PID 1672 wrote to memory of 4896	1672	AcroRd32.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4500	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	RdrCEF.exe	RdrCEF.exe
PID 4896 wrote to memory of 4348	4896	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\ڽï.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:1672

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: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=21D958FF2659105319CC5B40EE403F0B --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4500

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=2911C248D6BFC5F9996059342046DE67 --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=2911C248D6BFC5F9996059342046DE67 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4348

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=7B7343AC4719B27F44E84F94039BB25A --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=7B7343AC4719B27F44E84F94039BB25A --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4208

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=BF9F29ED1F2EFC21272DDE012C223453 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3708

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=82C1A14937C3B30E55C4B571104EF09F --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2332

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=57FB991DDD57CC54F080A8140C62A41C --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1356

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/2332-150-0x0000000000000000-mapping.dmp

Download
memory/3448-153-0x0000000000000000-mapping.dmp

Download
memory/3708-147-0x0000000000000000-mapping.dmp

Download
memory/4208-142-0x0000000000000000-mapping.dmp

Download
memory/4348-137-0x0000000000000000-mapping.dmp

Download
memory/4500-134-0x0000000000000000-mapping.dmp

Download
memory/4896-132-0x0000000000000000-mapping.dmp

Download