8f9f2c0780537ae06042ec78323d44f158f13d7349e9449defd6d9ccc0120cd6

General

Target

TKJgE pO6NL dRy43jw pju8 ZJqyTp 2Hr6WUZV ZftcHgd F8IWy0m2 yG.pdf
Size

108KB
MD5

39239c8bd4206e6cfabe38e8d84b47a4
SHA1

1389a39cb7eeaa275ec1d4a41fb766af3aa8c81a
SHA256

8f9f2c0780537ae06042ec78323d44f158f13d7349e9449defd6d9ccc0120cd6
SHA512

b598de1416ebc36c27d3e47fd6c19f3cdecbf6c4c7091addb790e8804a6efaacdcadb1405783126676b3b6faad7c1ab65def13fe61941ebb4d5fbbc72e4aca2c

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
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3700 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3700 AcroRd32.exe
3700 AcroRd32.exe
3700 AcroRd32.exe
3700 AcroRd32.exe
3700 AcroRd32.exe
3700 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3700 wrote to memory of 780	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 780	3700	AcroRd32.exe	RdrCEF.exe
PID 3700 wrote to memory of 780	3700	AcroRd32.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 2620	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	RdrCEF.exe	RdrCEF.exe
PID 780 wrote to memory of 708	780	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\TKJgE pO6NL dRy43jw pju8 ZJqyTp 2Hr6WUZV ZftcHgd F8IWy0m2 yG.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:3700

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:780

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=849365B5336F1B557A8B782ED4B57A61 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2620

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=887333482F0142E3F19FEB3AABF8FFC8 --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=887333482F0142E3F19FEB3AABF8FFC8 --renderer-client-id=2 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job /prefetch:1
3⤵
PID:708

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=CBF4700DE131A8286447FD66211F02DD --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=CBF4700DE131A8286447FD66211F02DD --renderer-client-id=4 --mojo-platform-channel-handle=2224 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1668

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=7B934A0DF07738112695EEF71B5DFAC5 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1180

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=70C61F34D5AB7229CEEEBB7BDED2B439 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1708

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=C5E973C3734B3DEDD68100A89B1DD9CC --mojo-platform-channel-handle=1708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2336

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/708-122-0x0000000000000000-mapping.dmp

Download
memory/708-125-0x0000000001720000-0x0000000001721000-memory.dmp

Filesize
4KB

Download
memory/708-124-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/708-121-0x0000000001630000-0x0000000001631000-memory.dmp

Filesize
4KB

Download
memory/708-120-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/780-115-0x0000000000000000-mapping.dmp

Download
memory/1180-134-0x0000000000000000-mapping.dmp

Download
memory/1180-132-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/1180-133-0x0000000001732000-0x0000000001733000-memory.dmp

Filesize
4KB

Download
memory/1668-126-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/1668-127-0x0000000001638000-0x0000000001639000-memory.dmp

Filesize
4KB

Download
memory/1668-128-0x0000000000000000-mapping.dmp

Download
memory/1708-136-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/1708-137-0x0000000000BC6000-0x0000000000BC7000-memory.dmp

Filesize
4KB

Download
memory/1708-138-0x0000000000000000-mapping.dmp

Download
memory/2336-140-0x0000000077182000-0x0000000077183000-memory.dmp

Filesize
4KB

Download
memory/2336-141-0x00000000017FD000-0x00000000017FE000-memory.dmp

Filesize
4KB

Download
memory/2336-142-0x0000000000000000-mapping.dmp

Download
memory/2620-119-0x0000000001620000-0x0000000001621000-memory.dmp

Filesize
4KB

Download
memory/2620-117-0x00000000017FF000-0x0000000001800000-memory.dmp

Filesize
4KB

Download
memory/2620-118-0x0000000000000000-mapping.dmp

Download
memory/2620-116-0x0000000077182000-0x0000000077183000-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