2588ef4cac062c82d4b02024c6925828153aa9698e162cf13b02917ab632c3e5

General

Target

20479352.pdf
Size

91KB
MD5

a6d2ff621ea322d82939d55dd4d6e519
SHA1

ad636981d50b7084c4a2c51640841b51b6615bca
SHA256

2588ef4cac062c82d4b02024c6925828153aa9698e162cf13b02917ab632c3e5
SHA512

4fdffc0252db09bd428686421faee1ff02165efe5f5a3062fdd078085c17fd1c7a9e313b353a6683fb7360d20767f7f1d6d301a75c589fba806b41d5489d54c9
SSDEEP

1536:BDzESNBmjqBRuqettcOqmE9k2YPGfsYO3QS+qh6QHK1qE0qznj9Uqyzoj65:NzIjsbet2vYPGU3n+Q62vYj9Uxoi

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe
2732	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2732 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2732 AcroRd32.exe
2732 AcroRd32.exe
2732 AcroRd32.exe
2732 AcroRd32.exe
2732 AcroRd32.exe
2732 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2732 wrote to memory of 4716	2732	AcroRd32.exe	RdrCEF.exe
PID 2732 wrote to memory of 4716	2732	AcroRd32.exe	RdrCEF.exe
PID 2732 wrote to memory of 4716	2732	AcroRd32.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 204	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	RdrCEF.exe	RdrCEF.exe
PID 4716 wrote to memory of 4012	4716	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\20479352.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:2732

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:4716

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=3D7B04C7C53F48C2192BE51ED7F0BD52 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:204

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=3DC5BACA9208643FD6ACC8F7123FB062 --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=3DC5BACA9208643FD6ACC8F7123FB062 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4012

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=8A29371A14FB46951E6E9DDA7D8D992D --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=8A29371A14FB46951E6E9DDA7D8D992D --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1048

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=E2FE3F2DE5820CB9F01E5B68D1273331 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3880

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=5AE88F4BDB36262FD5D74FB010A4430B --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4968

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=49D487921A2896C24AFA839707B7463D --mojo-platform-channel-handle=2020 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3096

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/204-134-0x0000000000000000-mapping.dmp

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memory/1048-142-0x0000000000000000-mapping.dmp

Download
memory/3096-153-0x0000000000000000-mapping.dmp

Download
memory/3880-147-0x0000000000000000-mapping.dmp

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memory/4012-137-0x0000000000000000-mapping.dmp

Download
memory/4716-132-0x0000000000000000-mapping.dmp

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memory/4968-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads