bd40446cefb17ece5431117c93540413b811dc7d1b51b2dc464c930f479c98da

General

Target

0f4fa33318a3bb166a88b83d8b4d5bba.pdf
Size

39KB
MD5

0f4fa33318a3bb166a88b83d8b4d5bba
SHA1

32463436efeead9d6c560be51da88819e346d286
SHA256

1d0c8a2205740ebc5b8535f4fb067654a133101aa7f4cffe94f5a89e9f116511
SHA512

c50d0d8779181d25f7b447c144fc9676191898fa8d205ab09f52e7114dc950dd4bc80b87e6d1e6ebf602b76e14f98808f47c6127d26a547259e89003330f3525

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-1-5-21-369956170-74428499-1628131376-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2564 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe
2564 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2564 wrote to memory of 3964	2564	AcroRd32.exe	RdrCEF.exe
PID 2564 wrote to memory of 3964	2564	AcroRd32.exe	RdrCEF.exe
PID 2564 wrote to memory of 3964	2564	AcroRd32.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 1936	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	RdrCEF.exe	RdrCEF.exe
PID 3964 wrote to memory of 3720	3964	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\0f4fa33318a3bb166a88b83d8b4d5bba.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:2564

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:3964

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=9C54C7BD3DE503BFEB59B47C5EBF54D5 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1936

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=D0A1CC19ACE9DBC625F3AC68515BBF19 --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=D0A1CC19ACE9DBC625F3AC68515BBF19 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3720

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=CC617433283EB68272C0ED66F10863EF --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=CC617433283EB68272C0ED66F10863EF --renderer-client-id=4 --mojo-platform-channel-handle=2224 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1008

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=EDAD1B5AB0B7CE44D7CC39F4A0AE1F03 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:916

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=153DB530EA1A876C25AC4FFD596A647A --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1484

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=398E170B61FDDA1A3912E029413B980A --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2052

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/916-134-0x0000000000000000-mapping.dmp

Download
memory/916-132-0x0000000077152000-0x0000000077153000-memory.dmp

Filesize
4KB

Download
memory/916-133-0x0000000001116000-0x0000000001117000-memory.dmp

Filesize
4KB

Download
memory/1008-127-0x0000000001112000-0x0000000001113000-memory.dmp

Filesize
4KB

Download
memory/1008-128-0x0000000000000000-mapping.dmp

Download
memory/1484-136-0x0000000077152000-0x0000000077153000-memory.dmp

Filesize
4KB

Download
memory/1484-137-0x0000000000D52000-0x0000000000D53000-memory.dmp

Filesize
4KB

Download
memory/1484-138-0x0000000000000000-mapping.dmp

Download
memory/1936-116-0x0000000077152000-0x0000000077153000-memory.dmp

Filesize
4KB

Download
memory/1936-117-0x0000000001113000-0x0000000001114000-memory.dmp

Filesize
4KB

Download
memory/1936-118-0x0000000000000000-mapping.dmp

Download
memory/1936-119-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/2052-142-0x0000000000000000-mapping.dmp

Download
memory/2052-141-0x0000000000D9D000-0x0000000000D9E000-memory.dmp

Filesize
4KB

Download
memory/2052-140-0x0000000077152000-0x0000000077153000-memory.dmp

Filesize
4KB

Download
memory/3720-125-0x0000000001130000-0x0000000001131000-memory.dmp

Filesize
4KB

Download
memory/3720-120-0x0000000077152000-0x0000000077153000-memory.dmp

Filesize
4KB

Download
memory/3720-121-0x0000000001112000-0x0000000001113000-memory.dmp

Filesize
4KB

Download
memory/3720-124-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/3720-122-0x0000000000000000-mapping.dmp

Download
memory/3964-115-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads