d45eee839432031ca286c2fd7ddfa7cb663b3f93aa056454d3098b85a805664e

General

Target

d45eee839432031ca286c2fd7ddfa7cb663b3f93aa056454d3098b85a805664e.pdf
Size

2.3MB
MD5

48d122a8022293b6c14b452e28761497
SHA1

c5bf662a4e8e9c3c1638f3816cdc1831dcfd07e1
SHA256

d45eee839432031ca286c2fd7ddfa7cb663b3f93aa056454d3098b85a805664e
SHA512

fffc0e41029fbd16a8a42d322b33b0d9b7639439dd2c4361615a96715657f60c016c79a7b79fe0e4abf9e78960d42412186c8eb7f26833fd62214a8536a86bec
SSDEEP

49152:T9iqVRzIbrXr1sqxZePvUbZ6KeJKWuRVH8mXFe5hkqfh:kUs3XrsvOZ6KWSVvV21

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 use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

536 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe
536 AcroRd32.exe

pid	process
536	AcroRd32.exe

pid	process
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe
536	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 536 wrote to memory of 3472	536	AcroRd32.exe	RdrCEF.exe
PID 536 wrote to memory of 3472	536	AcroRd32.exe	RdrCEF.exe
PID 536 wrote to memory of 3472	536	AcroRd32.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 3396	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	RdrCEF.exe	RdrCEF.exe
PID 3472 wrote to memory of 1716	3472	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\d45eee839432031ca286c2fd7ddfa7cb663b3f93aa056454d3098b85a805664e.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536

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: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=ECB9CB85EADE381DA410ED115D053E10 --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=ECB9CB85EADE381DA410ED115D053E10 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3396

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=82834C1115160D0186053A4ED0272340 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1716

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=8B3C5BDE7A1DEC1D259C2A77C29B3050 --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=8B3C5BDE7A1DEC1D259C2A77C29B3050 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4212

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/1716-137-0x0000000000000000-mapping.dmp

Download
memory/3396-134-0x0000000000000000-mapping.dmp

Download
memory/3472-132-0x0000000000000000-mapping.dmp

Download
memory/4212-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads