0b7d0b6e9414f97eb4ee31d420ff1892b263f35d41e11ae7d79e8cc14183e0e9

General

Target

open and click 09502*7765p *409614*65p 8923*p 9812p 7*6993p 1123*397p 8666.pdf
Size

129KB
MD5

05b70215cd33e7b1a62f6c9099b28062
SHA1

ce6c8d8b2e3b1f777dc760cd0ae1b2d9cb69e79a
SHA256

0b7d0b6e9414f97eb4ee31d420ff1892b263f35d41e11ae7d79e8cc14183e0e9
SHA512

a9ef45c5c10b3787415740f59d540456f3ad5cab969cc576368313fffe50d63c811f88b0e38e21122d247573e6a927fe4431c1770c41668c29a363ca9c101155

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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe
3480	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3480 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3480 AcroRd32.exe
3480 AcroRd32.exe
3480 AcroRd32.exe
3480 AcroRd32.exe
3480 AcroRd32.exe
3480 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3480 wrote to memory of 444	3480	AcroRd32.exe	RdrCEF.exe
PID 3480 wrote to memory of 444	3480	AcroRd32.exe	RdrCEF.exe
PID 3480 wrote to memory of 444	3480	AcroRd32.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1480	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	RdrCEF.exe	RdrCEF.exe
PID 444 wrote to memory of 1456	444	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\open and click 09502_7765p _409614_65p 8923_p 9812p 7_6993p 1123_397p 8666.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: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" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:444

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=BB4DC91EE991B486142E420352C575D0 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1480

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=D14215BE51C49AD55AB3A4C3EC0A8FAC --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=D14215BE51C49AD55AB3A4C3EC0A8FAC --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1456

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=ED2D02DC242C9D2EDF77713BBFD90175 --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=ED2D02DC242C9D2EDF77713BBFD90175 --renderer-client-id=4 --mojo-platform-channel-handle=2088 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1292

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=A69D676FDA887755716B5738143806CB --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3420

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=00DCC13A1D6446CF47302F6837AADBC3 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3888

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=5FB5418C7B122A473E2492C3DB3C111E --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2936

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

Replay Monitor

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Downloads

memory/444-115-0x0000000000000000-mapping.dmp

Download
memory/1292-128-0x0000000000000000-mapping.dmp

Download
memory/1292-127-0x00000000005FC000-0x00000000005FD000-memory.dmp

Filesize
4KB

Download
memory/1292-126-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/1456-125-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1456-119-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/1456-122-0x0000000000000000-mapping.dmp

Download
memory/1456-121-0x00000000013B1000-0x00000000013B2000-memory.dmp

Filesize
4KB

Download
memory/1456-124-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/1480-116-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/1480-117-0x00000000013BC000-0x00000000013BD000-memory.dmp

Filesize
4KB

Download
memory/1480-118-0x0000000000000000-mapping.dmp

Download
memory/1480-120-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/2936-140-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/2936-141-0x00000000013BC000-0x00000000013BD000-memory.dmp

Filesize
4KB

Download
memory/2936-142-0x0000000000000000-mapping.dmp

Download
memory/3420-132-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/3420-133-0x0000000001774000-0x0000000001775000-memory.dmp

Filesize
4KB

Download
memory/3420-134-0x0000000000000000-mapping.dmp

Download
memory/3888-136-0x0000000077602000-0x0000000077603000-memory.dmp

Filesize
4KB

Download
memory/3888-138-0x0000000000000000-mapping.dmp

Download
memory/3888-137-0x00000000008E6000-0x00000000008E7000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads