8af6db94a34fe9bcac46b24bd4fe781c668b29777b3caa05b3a0285747aa0d25

General

Target

8af6db94a34fe9bcac46b24bd4fe781c668b29777b3caa05b3a0285747aa0d25.pdf
Size

392KB
MD5

50267f8fc1c739406da308fc6ba98c12
SHA1

280d38935643e7aa027cd0ab436892e5c7d60752
SHA256

8af6db94a34fe9bcac46b24bd4fe781c668b29777b3caa05b3a0285747aa0d25
SHA512

6be6621b5ea4d155c9b4573c7a27c5dd32ae37cbe5ff152d814dcf34a2f96867ebb24ef5ed352318fef9f5dc5c07a8c810a40ce90bc6001b0231d8c68dc058a1

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-1-5-21-3729659790-1998850411-3319863756-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe
2052	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2052 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2052 AcroRd32.exe
2052 AcroRd32.exe
2052 AcroRd32.exe
2052 AcroRd32.exe
2052 AcroRd32.exe
2052 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2052 wrote to memory of 2492	2052	AcroRd32.exe	RdrCEF.exe
PID 2052 wrote to memory of 2492	2052	AcroRd32.exe	RdrCEF.exe
PID 2052 wrote to memory of 2492	2052	AcroRd32.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4308	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	RdrCEF.exe	RdrCEF.exe
PID 2492 wrote to memory of 4524	2492	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\8af6db94a34fe9bcac46b24bd4fe781c668b29777b3caa05b3a0285747aa0d25.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:2052

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:2492

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=BD573EFB418EE4B416221A083A8C1543 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4308

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=2D5E654A19981166473D8A036B894D85 --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=2D5E654A19981166473D8A036B894D85 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4524

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=B2B150CC2253F9DA17D2F51B81521F79 --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=B2B150CC2253F9DA17D2F51B81521F79 --renderer-client-id=4 --mojo-platform-channel-handle=2064 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4904

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=83236AF03E182C0517EF87A1F0511960 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3036

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=9310D7A32636C7EC79B40B3EF536D721 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4636

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=D732886782F519D1E219880A2FC94A46 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1912

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1912-140-0x0000000000000000-mapping.dmp

Download
memory/1912-138-0x0000000076FD2000-0x0000000076FD3000-memory.dmp

Filesize
4KB

Download
memory/2492-113-0x0000000000000000-mapping.dmp

Download
memory/3036-130-0x0000000076FD2000-0x0000000076FD3000-memory.dmp

Filesize
4KB

Download
memory/3036-132-0x0000000000000000-mapping.dmp

Download
memory/4308-114-0x0000000076FD2000-0x0000000076FD3000-memory.dmp

Filesize
4KB

Download
memory/4308-116-0x0000000000000000-mapping.dmp

Download
memory/4524-117-0x0000000076FD2000-0x0000000076FD3000-memory.dmp

Filesize
4KB

Download
memory/4524-120-0x0000000000000000-mapping.dmp

Download
memory/4636-134-0x0000000076FD2000-0x0000000076FD3000-memory.dmp

Filesize
4KB

Download
memory/4636-136-0x0000000000000000-mapping.dmp

Download
memory/4904-126-0x0000000000000000-mapping.dmp

Download
memory/4904-124-0x0000000076FD2000-0x0000000076FD3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads