33784abd9fca11077bdd6114c90fb5ea96e6016fddb0553edacebc63b49fd336

Analysis

max time kernel
136s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2022 03:17

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General

Target

03 ͏ol/iLڗjylUzdCʐMƎ�.pdf
Size

289KB
MD5

47ee68578fd653fd95430dadd475c3d2
SHA1

ea5c6cb86c87c98a52b52335948ddd2b302909f8
SHA256

fab0a3faf314c369cbb58ee8630e5fec2e3adbdd71d12571b8db2c8053022214
SHA512

14eebc61af46ab1a902b9e1e572c5c50ab25380bdda65516e07011cc9fa2ead6d9a16fd3bbc53ba38390a770b6ac6ccf4e9c3bb41975905ac5dd043ca2e7abf5
SSDEEP

6144:JOzEZtH8tYNm0bvPjNriOXM/DUnjfGLClJ++B9XIKbToeTvzGsRd:JrnNFvPhr7MInamJX9X4ebtRd

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
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe
3040	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3040 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3040 AcroRd32.exe
3040 AcroRd32.exe
3040 AcroRd32.exe
3040 AcroRd32.exe
3040 AcroRd32.exe
3040 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3040 wrote to memory of 4904	3040	AcroRd32.exe	RdrCEF.exe
PID 3040 wrote to memory of 4904	3040	AcroRd32.exe	RdrCEF.exe
PID 3040 wrote to memory of 4904	3040	AcroRd32.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 4284	4904	RdrCEF.exe	RdrCEF.exe
PID 3040 wrote to memory of 3352	3040	AcroRd32.exe	RdrCEF.exe
PID 3040 wrote to memory of 3352	3040	AcroRd32.exe	RdrCEF.exe
PID 3040 wrote to memory of 3352	3040	AcroRd32.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	RdrCEF.exe	RdrCEF.exe
PID 4904 wrote to memory of 216	4904	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ڗjylUzdCʐMƎ�.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:3040

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:4904

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=2CF338D0C04EF7504487D0BACFBE430B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4284

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=CA02FFDA0374A8A22168D42AC4ED4919 --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=CA02FFDA0374A8A22168D42AC4ED4919 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:216

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=678F91A694691D70E35CD2C30F3A583C --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=678F91A694691D70E35CD2C30F3A583C --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4596

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=80DD481709758683C235534EF6A15AF2 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1880

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=814927097318488EBF211AB32FE341E3 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:8

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=F91AFCD897DB5F0F56E637053E759C5E --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1576

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:3352

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/8-151-0x0000000000000000-mapping.dmp

Download
memory/216-138-0x0000000000000000-mapping.dmp

Download
memory/1576-154-0x0000000000000000-mapping.dmp

Download
memory/1880-148-0x0000000000000000-mapping.dmp

Download
memory/3352-135-0x0000000000000000-mapping.dmp

Download
memory/4284-134-0x0000000000000000-mapping.dmp

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memory/4596-143-0x0000000000000000-mapping.dmp

Download
memory/4904-132-0x0000000000000000-mapping.dmp

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