08d1a52dfc0fc652cdcb66a66cf1f4bd9f76cbfd35404b5b0eccf5ea7e3b2643

General

Target

08d1a52dfc0fc652cdcb66a66cf1f4bd9f76cbfd35404b5b0eccf5ea7e3b2643.pdf
Size

85KB
MD5

129a59dbf156f426ef619363d3e8d311
SHA1

f1a3564a89bdf24ff0b472f7ea8cca96c82c84e9
SHA256

08d1a52dfc0fc652cdcb66a66cf1f4bd9f76cbfd35404b5b0eccf5ea7e3b2643
SHA512

f15adbf9f9c2867c4191e0d121342e494be92885f9d8d32c7ee7ee5ed80eacf4fff18426202c394eef1da8d0d1c0a186510685bb327ecad6db7892a78b3b4a12

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-1-5-21-157025953-3125636059-437143553-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
5116	AcroRd32.exe
3824	AdobeARM.exe
3824	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5116 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

5116 AcroRd32.exe
5116 AcroRd32.exe
5116 AcroRd32.exe
5116 AcroRd32.exe
5116 AcroRd32.exe
5116 AcroRd32.exe
3824 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5116 wrote to memory of 1148	5116	AcroRd32.exe	RdrCEF.exe
PID 5116 wrote to memory of 1148	5116	AcroRd32.exe	RdrCEF.exe
PID 5116 wrote to memory of 1148	5116	AcroRd32.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 2292	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	RdrCEF.exe	RdrCEF.exe
PID 1148 wrote to memory of 3848	1148	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\08d1a52dfc0fc652cdcb66a66cf1f4bd9f76cbfd35404b5b0eccf5ea7e3b2643.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:5116

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:1148

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=1E42334C4E2733E7175106954EFFE18A --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2292

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=5A4E88F080EE3501AF18CAA7BA79053B --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=5A4E88F080EE3501AF18CAA7BA79053B --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3848

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=FAA75DCD8AA0F9F7652DDDCC7D3C18EB --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:552

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=D305797AA2FEB0C732B81AB64518161A --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4256

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=D56F6E1002A51732952689C29B7AD8DF --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=D56F6E1002A51732952689C29B7AD8DF --renderer-client-id=6 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4316

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=3D78210B9494F7D4875FBCBED9D18F9F --mojo-platform-channel-handle=2760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2668

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:3824

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:2296

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4284

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/552-134-0x0000000000000000-mapping.dmp

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memory/1148-124-0x0000000000000000-mapping.dmp

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memory/2292-126-0x0000000000000000-mapping.dmp

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memory/2296-148-0x0000000000000000-mapping.dmp

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memory/2668-145-0x0000000000000000-mapping.dmp

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memory/3824-147-0x0000000000000000-mapping.dmp

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memory/3848-129-0x0000000000000000-mapping.dmp

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memory/4256-137-0x0000000000000000-mapping.dmp

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memory/4316-140-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads