4df973acc021693096a58db45236ff78617905f38fdbb0eaecfa39acc0eaecea

Analysis

max time kernel
115s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-05-2022 20:55

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General

Target

OneLegalOrder_17895443/Decl [under seal].pdf
Size

3.2MB
MD5

badde7944033cc63984e902d513d41bd
SHA1

8656a1a1d28716a19208ab4229cf18c70303a89c
SHA256

e34bdab9e960f7af9e1840350a19ea65d45f00b9fc753008c4eb84a7ad321e7d
SHA512

5c5cf0903fa89228436aa9eed76632c25fcba4ea5e1ae51b035053ce4609be23d2227a67b1b0434acfe59936bae43af2a6bb521cdbcee866df5b377b252950d6

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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
1668	AdobeARM.exe
1668	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

772 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

772 AcroRd32.exe
772 AcroRd32.exe
772 AcroRd32.exe
772 AcroRd32.exe
772 AcroRd32.exe
772 AcroRd32.exe
1668 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 772 wrote to memory of 1392	772	AcroRd32.exe	RdrCEF.exe
PID 772 wrote to memory of 1392	772	AcroRd32.exe	RdrCEF.exe
PID 772 wrote to memory of 1392	772	AcroRd32.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 3880	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	RdrCEF.exe	RdrCEF.exe
PID 1392 wrote to memory of 4132	1392	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\OneLegalOrder_17895443\Decl [under seal].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:772

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:1392

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=D05D2B486B2D7197A09104B61C094226 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3880

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=85EF6790B9B0EC6FC3F65846D2083518 --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=85EF6790B9B0EC6FC3F65846D2083518 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4132

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=80B2B321599D4D92C378CC9B42B2BE11 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2064

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=63050A9179CD8FCFE68B72940C7299A1 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2748

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=AFFE7A1B3F5EAA6F8A50A1491EF53AD0 --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=AFFE7A1B3F5EAA6F8A50A1491EF53AD0 --renderer-client-id=6 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4448

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=2737CE63C65F852D06A20A570019CE24 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:944

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1668

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:4180

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
1⤵
PID:624

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/944-151-0x0000000000000000-mapping.dmp

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memory/1392-130-0x0000000000000000-mapping.dmp

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memory/1668-153-0x0000000000000000-mapping.dmp

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memory/2064-140-0x0000000000000000-mapping.dmp

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memory/2748-143-0x0000000000000000-mapping.dmp

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memory/3880-132-0x0000000000000000-mapping.dmp

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memory/4132-135-0x0000000000000000-mapping.dmp

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memory/4180-154-0x0000000000000000-mapping.dmp

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memory/4448-146-0x0000000000000000-mapping.dmp

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