a3350c2c67ad84230dda3839a346a5ca9c4fd8a6ddc45dfab8e20fb546493f5c

General

Target

a3350c2c67ad84230dda3839a346a5ca9c4fd8a6ddc45dfab8e20fb546493f5c.pdf
Size

319KB
MD5

24b6f8f78e86ca299a5e3c72a86cc8cf
SHA1

1224941676e5e656183d2b51d796c99d39efe780
SHA256

a3350c2c67ad84230dda3839a346a5ca9c4fd8a6ddc45dfab8e20fb546493f5c
SHA512

5294afd6a1492a227d047f10cefee911d120b4b9e9c48a6dedeb1ccdeece4a39144f4816882a0a95a9a7899fcbb0b504ed9ac05eebb20f289214c4f045c92a6d
SSDEEP

3072:WWzWrLqI5IKcSQysa4gJClcPCwvyrvgLqJrSS5LarB2rud6dxyeEIyPStgpL3h5l:7zwQcPCTksurBrV1vnpL3hSoES

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
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe
5016	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5016 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

5016 AcroRd32.exe
5016 AcroRd32.exe
5016 AcroRd32.exe
5016 AcroRd32.exe
5016 AcroRd32.exe
5016 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5016 wrote to memory of 5092	5016	AcroRd32.exe	RdrCEF.exe
PID 5016 wrote to memory of 5092	5016	AcroRd32.exe	RdrCEF.exe
PID 5016 wrote to memory of 5092	5016	AcroRd32.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3860	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	RdrCEF.exe	RdrCEF.exe
PID 5092 wrote to memory of 3472	5092	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\a3350c2c67ad84230dda3839a346a5ca9c4fd8a6ddc45dfab8e20fb546493f5c.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:5016

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:5092

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=7A8603FB4996A2C01F04F036F96453D1 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3860

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=F8A584239CAD8FB951A6342CEDB31179 --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=F8A584239CAD8FB951A6342CEDB31179 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3472

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=843682057F0C9F32CF796E4D7242DB4F --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=843682057F0C9F32CF796E4D7242DB4F --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4532

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=92A9427DD259B12FBF5111EF1558157C --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4224

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=E7255E90CACA2CABB0E6442A9AB009F5 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1128

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=83F0A47A1904BD9CDC7B1844899F72E9 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4652

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1792

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/1128-150-0x0000000000000000-mapping.dmp

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memory/3472-137-0x0000000000000000-mapping.dmp

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memory/3860-134-0x0000000000000000-mapping.dmp

Download
memory/4224-147-0x0000000000000000-mapping.dmp

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memory/4532-142-0x0000000000000000-mapping.dmp

Download
memory/4652-153-0x0000000000000000-mapping.dmp

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memory/5092-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads