2769c5b5578ff6b68f62ae3021822065a6472c529a61328c28580f937423fd25

General

Target

xv72x4v..pdf
Size

251KB
MD5

ff24b847c1a9a5e49995e889a02efc2d
SHA1

f869e59ab40bb1f67f0dfaa75c6b620007fc4922
SHA256

2769c5b5578ff6b68f62ae3021822065a6472c529a61328c28580f937423fd25
SHA512

e333d0bd200222464c9c1e722f099d8fcf5e2d6aa3087242ac5a437f4952fba56d252c92a25e4d582365a3d55825e8b1dfd0647fe14da231001bc62bfc43c383

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4052 3940 WerFault.exe

pid	pid_target	process	target process
4052	3940	WerFault.exe

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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
3404	AcroRd32.exe
176	AdobeARM.exe
176	AdobeARM.exe
176	AdobeARM.exe
176	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3404 AcroRd32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3404 AcroRd32.exe
3404 AcroRd32.exe
3404 AcroRd32.exe
3404 AcroRd32.exe
3404 AcroRd32.exe
3404 AcroRd32.exe
3404 AcroRd32.exe
176 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3404 wrote to memory of 3324	3404	AcroRd32.exe	RdrCEF.exe
PID 3404 wrote to memory of 3324	3404	AcroRd32.exe	RdrCEF.exe
PID 3404 wrote to memory of 3324	3404	AcroRd32.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 4124	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	RdrCEF.exe	RdrCEF.exe
PID 3324 wrote to memory of 344	3324	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\xv72x4v..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: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" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:3324

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=C4C92763B5D3C3CE0553F08B4B750C3E --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4124

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=12F8F9571EA1E662A77DC3ECA8E0F1D3 --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=12F8F9571EA1E662A77DC3ECA8E0F1D3 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:344

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=0AA3D94B16190A8BC9FBF3F6F8664F55 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4656

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=D23C6320A4F670F1A9092DCEEF84F3AB --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=D23C6320A4F670F1A9092DCEEF84F3AB --renderer-client-id=5 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3860

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=A9FB380F1BAE88FD478F1D0F825414F8 --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4908

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=0BC6B78F2385CB3A4D9AF2D99A33868F --mojo-platform-channel-handle=2220 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4376

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:176

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:4396

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4820

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 428 -p 3940 -ip 3940
1⤵
PID:1232

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3940 -s 1612
1⤵
- Program crash
PID:4052

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/176-147-0x0000000000000000-mapping.dmp

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memory/344-129-0x0000000000000000-mapping.dmp

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memory/3324-124-0x0000000000000000-mapping.dmp

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memory/3860-137-0x0000000000000000-mapping.dmp

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memory/4124-126-0x0000000000000000-mapping.dmp

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memory/4376-145-0x0000000000000000-mapping.dmp

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memory/4396-148-0x0000000000000000-mapping.dmp

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memory/4656-134-0x0000000000000000-mapping.dmp

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memory/4908-142-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads