c3abfa474e44f427efa2ed734751ad21c9a811cb219605fe0cb58f215b4f0993

General

Target

c3abfa474e44f427efa2ed734751ad21c9a811cb219605fe0cb58f215b4f0993.pdf
Size

550KB
MD5

57b72c9944e71a6f285e215acdfa6f57
SHA1

b108f97c7db48c8a63283657048eb4713d80d8ef
SHA256

c3abfa474e44f427efa2ed734751ad21c9a811cb219605fe0cb58f215b4f0993
SHA512

43bbe7088893db514ac84b7aea68c1ed3ccca2e6d1b55c3f766a93807672c68f4888395cdb0438edd0cebe398539f7d44e02fbc2069a4379db50238c904faecf
SSDEEP

12288:6LX3ak5mT8t3X0ZoYhSa3Mkvmj3YJt7/A8v/D:Sn5mAGPhz3Mk+joJtTA6

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4964 AcroRd32.exe
4964 AcroRd32.exe
4964 AcroRd32.exe
4964 AcroRd32.exe
4964 AcroRd32.exe

pid	process
4964	AcroRd32.exe
4964	AcroRd32.exe
4964	AcroRd32.exe
4964	AcroRd32.exe
4964	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4964 wrote to memory of 4456	4964	AcroRd32.exe	RdrCEF.exe
PID 4964 wrote to memory of 4456	4964	AcroRd32.exe	RdrCEF.exe
PID 4964 wrote to memory of 4456	4964	AcroRd32.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 2484	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	RdrCEF.exe	RdrCEF.exe
PID 4456 wrote to memory of 4004	4456	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\c3abfa474e44f427efa2ed734751ad21c9a811cb219605fe0cb58f215b4f0993.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4964

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:4456

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=3ED0B388A08878E27AB04D3E350EBEE9 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2484

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=C4CEF1636210D0D9661FEA12698B8C6F --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=C4CEF1636210D0D9661FEA12698B8C6F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4004

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=8B0345943BC4DD7D7CF5E3E3021671EF --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3680

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=91799CF66E673DC9728281FBF84DC87E --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4312

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=4ACB0A809674EE9EA9E38FFC46F21FDF --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3848

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/2484-134-0x0000000000000000-mapping.dmp

Download
memory/2612-148-0x0000000000000000-mapping.dmp

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memory/3680-142-0x0000000000000000-mapping.dmp

Download
memory/4004-137-0x0000000000000000-mapping.dmp

Download
memory/4312-145-0x0000000000000000-mapping.dmp

Download
memory/4456-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads