435faf2ffd4586b72fc0483197f4cc4ee88bb3849da508e5d85576d5a99c8344

General

Target

435faf2ffd4586b72fc0483197f4cc4ee88bb3849da508e5d85576d5a99c8344.pdf
Size

389KB
MD5

d644d8513fd643750370d67e5318c506
SHA1

c379be0de297434908b61fae80cb8fca345d3fe9
SHA256

435faf2ffd4586b72fc0483197f4cc4ee88bb3849da508e5d85576d5a99c8344
SHA512

b73d96455db59d38b83a08ce79a539f36b370d5a040f943c850a19a775f392cf150f2d5dcf46fca09fcb7f9d1a3c61ec6802f91dff10f4d1218de3bdb1f8fe57
SSDEEP

6144:+ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooP:nAdtA9SL4K

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe
4916	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4916 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4916 AcroRd32.exe
4916 AcroRd32.exe
4916 AcroRd32.exe
4916 AcroRd32.exe
4916 AcroRd32.exe
4916 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4916 wrote to memory of 1624	4916	AcroRd32.exe	RdrCEF.exe
PID 4916 wrote to memory of 1624	4916	AcroRd32.exe	RdrCEF.exe
PID 4916 wrote to memory of 1624	4916	AcroRd32.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 2944	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	RdrCEF.exe	RdrCEF.exe
PID 1624 wrote to memory of 1852	1624	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\435faf2ffd4586b72fc0483197f4cc4ee88bb3849da508e5d85576d5a99c8344.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:4916

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:1624

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=857A9C17D3241629CB8525052023BA08 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2944

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=874829B5DFF982242CA2B4F0894F508D --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=874829B5DFF982242CA2B4F0894F508D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1852

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=258B43BA01D4AD0AF8C4180E7CF87D61 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4112

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=FBFF7E706D676AAB3F1E3360D189FFC1 --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2268

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=A1E7F569429BB5AB02EB0A9A95864321 --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=A1E7F569429BB5AB02EB0A9A95864321 --renderer-client-id=6 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3824

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=ECE8C10BCB935AAE79DE15F1417397BC --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4328

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/1624-132-0x0000000000000000-mapping.dmp

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memory/1852-137-0x0000000000000000-mapping.dmp

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memory/2268-145-0x0000000000000000-mapping.dmp

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memory/2944-134-0x0000000000000000-mapping.dmp

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memory/3824-148-0x0000000000000000-mapping.dmp

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memory/4112-142-0x0000000000000000-mapping.dmp

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memory/5092-153-0x0000000000000000-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