ee9bb47f0d2fe64f727b421117a892b3236165722771120dea1ab978e5f2e3a7

General

Target

NEW_ITEMS_2021103103.pdf
Size

187KB
MD5

49c54455cdf2c8e07896bd21a998e3c6
SHA1

6e77b7b43748f84c60aa0ec8c9387981b1fdc45b
SHA256

ee9bb47f0d2fe64f727b421117a892b3236165722771120dea1ab978e5f2e3a7
SHA512

9cfe37e8dd659f0e731d7f99961be8b80c1ef4a04a80c4120f22443ca14555df716c345e61a67fe7ca003a76d2a3c7aad477724f4165ea05338ddf844ec83ddd

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe
1744	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1744 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1744 AcroRd32.exe
1744 AcroRd32.exe
1744 AcroRd32.exe
1744 AcroRd32.exe
1744 AcroRd32.exe
1744 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1744 wrote to memory of 3404	1744	AcroRd32.exe	RdrCEF.exe
PID 1744 wrote to memory of 3404	1744	AcroRd32.exe	RdrCEF.exe
PID 1744 wrote to memory of 3404	1744	AcroRd32.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 2580	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	RdrCEF.exe	RdrCEF.exe
PID 3404 wrote to memory of 1712	3404	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\NEW_ITEMS_2021103103.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:1744

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:3404

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=7E76963A80E6468C3C78E8B9F0439410 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2580

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=AA46A77C56FE2FB52275EC9BB2D1589B --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=AA46A77C56FE2FB52275EC9BB2D1589B --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1712

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=D05F6BDFE25F26DFD871787F57B91751 --mojo-platform-channel-handle=2216 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1752

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=E1096059D3BB7859B5F33C46E9420B15 --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=E1096059D3BB7859B5F33C46E9420B15 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1068

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=575F1BF439C08B59A74E28E160B8E556 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1960

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=7CCBCB9B295FBA4C2643F2F97AA055F1 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2904

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/1068-132-0x0000000000000000-mapping.dmp

Download
memory/1068-131-0x0000000000DC2000-0x0000000000DC3000-memory.dmp

Filesize
4KB

Download
memory/1068-129-0x00000000779A2000-0x00000000779A3000-memory.dmp

Filesize
4KB

Download
memory/1712-124-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/1712-119-0x00000000779A2000-0x00000000779A3000-memory.dmp

Filesize
4KB

Download
memory/1712-121-0x0000000001116000-0x0000000001117000-memory.dmp

Filesize
4KB

Download
memory/1712-125-0x0000000001130000-0x0000000001131000-memory.dmp

Filesize
4KB

Download
memory/1712-122-0x0000000000000000-mapping.dmp

Download
memory/1752-127-0x0000000000DC5000-0x0000000000DC6000-memory.dmp

Filesize
4KB

Download
memory/1752-126-0x00000000779A2000-0x00000000779A3000-memory.dmp

Filesize
4KB

Download
memory/1752-128-0x0000000000000000-mapping.dmp

Download
memory/1960-138-0x0000000000000000-mapping.dmp

Download
memory/1960-136-0x00000000779A2000-0x00000000779A3000-memory.dmp

Filesize
4KB

Download
memory/1960-137-0x0000000001160000-0x0000000001161000-memory.dmp

Filesize
4KB

Download
memory/2580-117-0x0000000001318000-0x0000000001319000-memory.dmp

Filesize
4KB

Download
memory/2580-120-0x0000000000F40000-0x0000000000F41000-memory.dmp

Filesize
4KB

Download
memory/2580-118-0x0000000000000000-mapping.dmp

Download
memory/2580-116-0x00000000779A2000-0x00000000779A3000-memory.dmp

Filesize
4KB

Download
memory/2904-141-0x0000000000DCD000-0x0000000000DCE000-memory.dmp

Filesize
4KB

Download
memory/2904-140-0x00000000779A2000-0x00000000779A3000-memory.dmp

Filesize
4KB

Download
memory/2904-142-0x0000000000000000-mapping.dmp

Download
memory/3404-115-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads