4df973acc021693096a58db45236ff78617905f38fdbb0eaecfa39acc0eaecea

Analysis

max time kernel
116s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-05-2022 20:55

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General

Target

OneLegalOrder_17895443/Prop.pdf
Size

134KB
MD5

aab901484649eba45a65fbb400783970
SHA1

3edd534c23f724841b09c5f57d10d64651b1730f
SHA256

6295b3bd89dfeb550f8fead94eee1c88ed3f7a666c12c6d1125d8a74cdb17af0
SHA512

9c3dd2c07b644166ba4aaf94e49cf330bc738c08553a9719a76eab2cb1d56d5704cba6d830a1d374c407730b0607d8373220230059183c0ec97b197343e59008

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
4804	AcroRd32.exe
1132	AdobeARM.exe
1132	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4804 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

4804 AcroRd32.exe
4804 AcroRd32.exe
4804 AcroRd32.exe
4804 AcroRd32.exe
4804 AcroRd32.exe
4804 AcroRd32.exe
1132 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4804 wrote to memory of 1520	4804	AcroRd32.exe	RdrCEF.exe
PID 4804 wrote to memory of 1520	4804	AcroRd32.exe	RdrCEF.exe
PID 4804 wrote to memory of 1520	4804	AcroRd32.exe	RdrCEF.exe
PID 4804 wrote to memory of 2604	4804	AcroRd32.exe	RdrCEF.exe
PID 4804 wrote to memory of 2604	4804	AcroRd32.exe	RdrCEF.exe
PID 4804 wrote to memory of 2604	4804	AcroRd32.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 4712	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	RdrCEF.exe	RdrCEF.exe
PID 1520 wrote to memory of 2032	1520	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\Prop.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:4804

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:1520

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=3BD26EC214412296811B304C6756EB5F --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4712

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=4C226D3E9C34DD4F4910EFE3FE3EB9DA --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=4C226D3E9C34DD4F4910EFE3FE3EB9DA --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2032

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=32693B2B446F51217047C84896FBECB1 --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=32693B2B446F51217047C84896FBECB1 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1012

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=69AFE02267EE4C5DFB8B72CAF99CAE54 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4280

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=D999A643430CD4D4F4035262ECD1D518 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1328

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=F759DCA393EACA73AB2629D558E4C0C7 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3048

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:2604

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:1132

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:4156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1800

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/1012-141-0x0000000000000000-mapping.dmp

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memory/1132-154-0x0000000000000000-mapping.dmp

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memory/1328-149-0x0000000000000000-mapping.dmp

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memory/1520-130-0x0000000000000000-mapping.dmp

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memory/2032-136-0x0000000000000000-mapping.dmp

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memory/2604-131-0x0000000000000000-mapping.dmp

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memory/3048-152-0x0000000000000000-mapping.dmp

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memory/4156-155-0x0000000000000000-mapping.dmp

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memory/4280-146-0x0000000000000000-mapping.dmp

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memory/4712-133-0x0000000000000000-mapping.dmp

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