cc03af2dcd3c15408e8f89b75a32cc8aa14cbb398429c0eb6a9e29eab8d5ccd4

General

Target

ptrs009-03-12.pdf
Size

1.2MB
MD5

78d0224575569d6b977f960b0880db4e
SHA1

573a61df88ae79bf8793e0f50d466071d025543d
SHA256

cc03af2dcd3c15408e8f89b75a32cc8aa14cbb398429c0eb6a9e29eab8d5ccd4
SHA512

0dea4e3b132f4c79993d06298020afbb0ccfcfb8e14e2a31dd86e7ac96609bee20d35b046f95248e7313f2a3eb76f6b31f30aec60f263769d4c83576d9897c05

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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
908	AcroRd32.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe
1540	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

908 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

908 AcroRd32.exe
908 AcroRd32.exe
908 AcroRd32.exe
908 AcroRd32.exe
908 AcroRd32.exe
1540 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 908 wrote to memory of 2648	908	AcroRd32.exe	RdrCEF.exe
PID 908 wrote to memory of 2648	908	AcroRd32.exe	RdrCEF.exe
PID 908 wrote to memory of 2648	908	AcroRd32.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 3116	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	RdrCEF.exe	RdrCEF.exe
PID 2648 wrote to memory of 1936	2648	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\ptrs009-03-12.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:908

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:2648

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=F042513AFEFD7F072284B86CAEF60EC2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3116

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=CE3B07315EB45B3B87FBDA56A8427054 --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=CE3B07315EB45B3B87FBDA56A8427054 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1936

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=B0C0188B08952102D316A1B36971F517 --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=B0C0188B08952102D316A1B36971F517 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3384

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=126AA1AE9F03494387037BC1271981A8 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1456

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=C8A821E33BE284305C9698343657533F --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1572

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=EF1BA6D9464B0DB94DBF81FD04BA5ACA --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3164

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:1540

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:4572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1456-145-0x0000000000000000-mapping.dmp

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memory/1540-153-0x0000000000000000-mapping.dmp

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memory/1572-148-0x0000000000000000-mapping.dmp

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memory/1936-135-0x0000000000000000-mapping.dmp

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memory/2648-130-0x0000000000000000-mapping.dmp

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memory/3116-132-0x0000000000000000-mapping.dmp

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memory/3164-151-0x0000000000000000-mapping.dmp

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memory/3384-140-0x0000000000000000-mapping.dmp

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memory/4572-154-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads