33784abd9fca11077bdd6114c90fb5ea96e6016fddb0553edacebc63b49fd336

Analysis

max time kernel
79s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2022 03:17

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General

Target

03 ͏ol/iLڗv́jylSz񋟂dCʐM𖱂Ɋւ鏑.pdf
Size

190KB
MD5

203803b733653f0ce4f2a59b92649b51
SHA1

748c08cbcbd3f76ef3cc79ced961bff87782587e
SHA256

db8ce5c5c1d6253b3c859097798944cd850f81c71b523fcd9508b92f1e5e59a8
SHA512

db5413b4de3f9335229357b577cb88b6c5a493e84aeb79cfa298b87c956e1eaf00affdff2b70a2261e6eb8d88eabbaebf269316e708a3ea4fa2e33486678fe75
SSDEEP

3072:tBcCb+kA9fRixonEv8rVj+quKzubM/oiKtvMt8aH2ClnhIYrAmUe99xz:tBjCYxZv8olKCgdKxMt8aHBnhjrueHxz

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe
1260	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1260 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1260 AcroRd32.exe
1260 AcroRd32.exe
1260 AcroRd32.exe
1260 AcroRd32.exe
1260 AcroRd32.exe
1260 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1260 wrote to memory of 4788	1260	AcroRd32.exe	RdrCEF.exe
PID 1260 wrote to memory of 4788	1260	AcroRd32.exe	RdrCEF.exe
PID 1260 wrote to memory of 4788	1260	AcroRd32.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 4940	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	RdrCEF.exe	RdrCEF.exe
PID 4788 wrote to memory of 952	4788	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\03 ͏ol\iLڗv́jylSz񋟂dCʐM𖱂Ɋւ鏑.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:1260

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:4788

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=F2BDF93B078893B6138BB2ED74A41E52 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4940

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=4A8D77F9EC218A628D5D87CBEDEDD827 --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=4A8D77F9EC218A628D5D87CBEDEDD827 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:952

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=3D6FD3719AFA6E0BDA7DAE2445DC95A5 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4708

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=D5E3250509532377756E5B8651D79D6D --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=D5E3250509532377756E5B8651D79D6D --renderer-client-id=5 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3716

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=F7800DD1A274D3508D55A4A18E2E646A --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3932

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=7707319290DC8FC5D68A45667133B3AC --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3676

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/952-137-0x0000000000000000-mapping.dmp

Download
memory/2572-153-0x0000000000000000-mapping.dmp

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memory/3716-145-0x0000000000000000-mapping.dmp

Download
memory/3932-150-0x0000000000000000-mapping.dmp

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memory/4708-142-0x0000000000000000-mapping.dmp

Download
memory/4788-132-0x0000000000000000-mapping.dmp

Download
memory/4940-134-0x0000000000000000-mapping.dmp

Download