6cce6ce9359732cd7cfe944b23758dd5d95b5d27373d66f387da9ddab4f50642

General

Target

43274872974.pdf
Size

73KB
MD5

9487e9816477653d55451fb9c08fe1ff
SHA1

2a28faa1946b1c87ba7ecaa2813a53e8fbc0583f
SHA256

6cce6ce9359732cd7cfe944b23758dd5d95b5d27373d66f387da9ddab4f50642
SHA512

c0cbf7b26dcf53b6888040848ebb952e980927e61aa38f405d44eb6766b03965d9069f0e9c7adf5abdcc89022d35526c41d9a4bac0d9e94ba533bed5d49550e7

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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe
3688	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3688 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3688 AcroRd32.exe
3688 AcroRd32.exe
3688 AcroRd32.exe
3688 AcroRd32.exe
3688 AcroRd32.exe
3688 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3688 wrote to memory of 4092	3688	AcroRd32.exe	RdrCEF.exe
PID 3688 wrote to memory of 4092	3688	AcroRd32.exe	RdrCEF.exe
PID 3688 wrote to memory of 4092	3688	AcroRd32.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3752	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	RdrCEF.exe	RdrCEF.exe
PID 4092 wrote to memory of 3480	4092	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\43274872974.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:3688

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:4092

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=DE7B10E9F0684FA3C5BAC627B517295E --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3752

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=3D73B55D0138B44D56E9FEDEE3DC0B66 --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=3D73B55D0138B44D56E9FEDEE3DC0B66 --renderer-client-id=2 --mojo-platform-channel-handle=1648 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3480

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=8CFED20AD225E015B59CC5A8AC64DBC2 --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=8CFED20AD225E015B59CC5A8AC64DBC2 --renderer-client-id=4 --mojo-platform-channel-handle=2236 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3532

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=C20A52FE324DBC51B32A1B017ECF2999 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:724

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=23DEA73F5788D2E891717230DEE8A31F --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2328

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=7AFE82A6251AE65AD824FBABF5D91A38 --mojo-platform-channel-handle=2780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2248

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/724-135-0x0000000077082000-0x0000000077083000-memory.dmp

Filesize
4KB

Download
memory/724-136-0x0000000001111000-0x0000000001112000-memory.dmp

Filesize
4KB

Download
memory/724-137-0x0000000000000000-mapping.dmp

Download
memory/2248-145-0x0000000000000000-mapping.dmp

Download
memory/2248-144-0x0000000000DB9000-0x0000000000DBA000-memory.dmp

Filesize
4KB

Download
memory/2248-143-0x0000000077082000-0x0000000077083000-memory.dmp

Filesize
4KB

Download
memory/2328-140-0x0000000000FD9000-0x0000000000FDA000-memory.dmp

Filesize
4KB

Download
memory/2328-139-0x0000000077082000-0x0000000077083000-memory.dmp

Filesize
4KB

Download
memory/2328-141-0x0000000000000000-mapping.dmp

Download
memory/3480-124-0x0000000001368000-0x0000000001369000-memory.dmp

Filesize
4KB

Download
memory/3480-128-0x0000000001390000-0x0000000001391000-memory.dmp

Filesize
4KB

Download
memory/3480-127-0x0000000001380000-0x0000000001381000-memory.dmp

Filesize
4KB

Download
memory/3480-125-0x0000000000000000-mapping.dmp

Download
memory/3480-122-0x0000000077082000-0x0000000077083000-memory.dmp

Filesize
4KB

Download
memory/3532-129-0x0000000077082000-0x0000000077083000-memory.dmp

Filesize
4KB

Download
memory/3532-131-0x0000000000000000-mapping.dmp

Download
memory/3532-130-0x0000000000B2F000-0x0000000000B30000-memory.dmp

Filesize
4KB

Download
memory/3752-119-0x0000000077082000-0x0000000077083000-memory.dmp

Filesize
4KB

Download
memory/3752-120-0x0000000001181000-0x0000000001182000-memory.dmp

Filesize
4KB

Download
memory/3752-121-0x0000000000000000-mapping.dmp

Download
memory/3752-123-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/4092-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads