04c3ad45ad3bb02725b729ac7f04ec422155db5cff44605863540011bcde0b85

General

Target

04c3ad45ad3bb02725b729ac7f04ec422155db5cff44605863540011bcde0b85.pdf.000.pdf
Size

468KB
MD5

3d1d598b3ab9e5e78a0718d6ffd6a6d4
SHA1

e6996880b71ae34913bd243851b0028e949ea560
SHA256

04c3ad45ad3bb02725b729ac7f04ec422155db5cff44605863540011bcde0b85
SHA512

91a2c8b71df0704f5903c2ac7b6e50164317808edbe445eef4a487fdcfc6840b1c40e5524025257c090cd7677816a44ed9d23b2db092faca7d812aca8b5dfae3

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 18 IoCs

Processes:

AcroRd32.exe

pid	process
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe
3536	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3536 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe
3536 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3536 wrote to memory of 1336	3536	AcroRd32.exe	RdrCEF.exe
PID 3536 wrote to memory of 1336	3536	AcroRd32.exe	RdrCEF.exe
PID 3536 wrote to memory of 1336	3536	AcroRd32.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 720	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	RdrCEF.exe	RdrCEF.exe
PID 1336 wrote to memory of 4028	1336	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\04c3ad45ad3bb02725b729ac7f04ec422155db5cff44605863540011bcde0b85.pdf.000.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:3536

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:1336

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=033A6B9E823457666C4FD48FAAFFE029 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:720

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=5B5CEB8CEDFD06D84791415ED0A1B6A6 --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=5B5CEB8CEDFD06D84791415ED0A1B6A6 --renderer-client-id=2 --mojo-platform-channel-handle=1664 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4028

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=77C71D048FE872D2A6D4EEE3C4D69866 --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=77C71D048FE872D2A6D4EEE3C4D69866 --renderer-client-id=4 --mojo-platform-channel-handle=2244 --allow-no-sandbox-job /prefetch:1
3⤵
PID:976

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=FF60A958972522DC6C01727793742A75 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2372

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=010EB5CBF705B40B343036B679240159 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:8

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=CB78C8D645CA9D73DD7BE38BD21C11B8 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2056

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/8-137-0x000000000136F000-0x0000000001370000-memory.dmp

Filesize
4KB

Download
memory/8-138-0x0000000000000000-mapping.dmp

Download
memory/8-136-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/720-119-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/720-118-0x0000000000000000-mapping.dmp

Download
memory/720-116-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/720-117-0x000000000101C000-0x000000000101D000-memory.dmp

Filesize
4KB

Download
memory/976-126-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/976-128-0x0000000000000000-mapping.dmp

Download
memory/976-127-0x0000000001012000-0x0000000001013000-memory.dmp

Filesize
4KB

Download
memory/1336-115-0x0000000000000000-mapping.dmp

Download
memory/2056-140-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/2056-142-0x0000000000000000-mapping.dmp

Download
memory/2056-141-0x000000000101F000-0x0000000001020000-memory.dmp

Filesize
4KB

Download
memory/2372-133-0x0000000001345000-0x0000000001346000-memory.dmp

Filesize
4KB

Download
memory/2372-134-0x0000000000000000-mapping.dmp

Download
memory/2372-132-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/4028-122-0x0000000000000000-mapping.dmp

Download
memory/4028-121-0x0000000000FA9000-0x0000000000FAA000-memory.dmp

Filesize
4KB

Download
memory/4028-120-0x0000000077662000-0x0000000077663000-memory.dmp

Filesize
4KB

Download
memory/4028-124-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

Filesize
4KB

Download
memory/4028-125-0x0000000000FC0000-0x0000000000FC1000-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