ba254d4194ac2027c4be2aab8563faac95482f83050d4bf0fecc3bb849b9f0ac

General

Target

Discover All About Small Single Story Extension in The Netherlandstjsgrbezkp.pdf
Size

8KB
MD5

485c36dd99e7ab1e5d0269493eb59c75
SHA1

0db850c2e228569de74fde89ba36cfe58ddffa6e
SHA256

ba254d4194ac2027c4be2aab8563faac95482f83050d4bf0fecc3bb849b9f0ac
SHA512

868de573ea9ac5f9529c3bb30d0feeb4893048a101a245b962834068d23b0883a889245902ba7bf86dd54cd59a6018c6de0b43f365c5e3211bb5a84ec8d74a6d

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.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-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

svchost.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1268	AdobeARM.exe
1268	AdobeARM.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2376	svchost.exe
Token: SeCreatePagefilePrivilege	2376	svchost.exe
Token: SeShutdownPrivilege	2376	svchost.exe
Token: SeCreatePagefilePrivilege	2376	svchost.exe
Token: SeShutdownPrivilege	2376	svchost.exe
Token: SeCreatePagefilePrivilege	2376	svchost.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1152 AcroRd32.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

1152 AcroRd32.exe
1152 AcroRd32.exe
1152 AcroRd32.exe
1152 AcroRd32.exe
1152 AcroRd32.exe
1152 AcroRd32.exe
1268 AdobeARM.exe
1152 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1152 wrote to memory of 1348	1152	AcroRd32.exe	RdrCEF.exe
PID 1152 wrote to memory of 1348	1152	AcroRd32.exe	RdrCEF.exe
PID 1152 wrote to memory of 1348	1152	AcroRd32.exe	RdrCEF.exe
PID 1152 wrote to memory of 3680	1152	AcroRd32.exe	RdrCEF.exe
PID 1152 wrote to memory of 3680	1152	AcroRd32.exe	RdrCEF.exe
PID 1152 wrote to memory of 3680	1152	AcroRd32.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4920	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	RdrCEF.exe	RdrCEF.exe
PID 1348 wrote to memory of 4960	1348	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\Discover All About Small Single Story Extension in The Netherlandstjsgrbezkp.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:1152
- 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:1348
- - 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=1DD48632425CCCC475C3FE5325398889 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=D5E3AD98D9C8DC2AA1E61DF558342AED --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=D5E3AD98D9C8DC2AA1E61DF558342AED --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4960
- - 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=87A0ECF08E68262F65C32BA25B2F61EC --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2900
- - 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=6CED6456F0790DA928814AFA7E920D48 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2304
- - 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=4EDB8CD265FD2F70847464D9882B45C0 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3940
- - 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=CA388FA041EA62BBE4FC81067B4EFD52 --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=CA388FA041EA62BBE4FC81067B4EFD52 --renderer-client-id=8 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:620
- - 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=891261317880256F4A7F86F54B8976F6 --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=891261317880256F4A7F86F54B8976F6 --renderer-client-id=10 --mojo-platform-channel-handle=2632 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3956
- 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⤵
  PID:3680
- 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:1268
- - 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:3060

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
- Modifies data under HKEY_USERS
PID:3660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2376

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:540

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

Replay Monitor

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Downloads

C:\ProgramData\Adobe\ARM\Reader_19.010.20069\AcroRdrDCUpd1901020098.msp

MD5
3404522672187ad49ad74aec689075c0

SHA1
af6b91326f443b04088cd3718b93334a7247ce1a

SHA256
0ef813051b890501283103fb2999aaa01438227b681dcf711d09c10c5846d72d

SHA512
35d47d228977ae3e77b1510e67fc082da37a39f346a23d4d5f65d91ac46ae51581ccb3c507efe6b33a8ac26af11e58ee2128f98a16ba4b1f2bf9b14e70389f18

Download Submit
C:\ProgramData\Adobe\ARM\Reader_19.010.20069\ReaderDCManifest2.msi

MD5
6f014505b038aa70695dc6557662df8b

SHA1
25607777270af2b0a38da97d8d98ab9bc7926980

SHA256
52040d7492e91856c658e4779bdc2de38a81f47e5136d9a772f4559178fbe7fc

SHA512
25c53e4b7c273b3699be727e5a6688dbfad7b6633d78d29e753bc3446b8e2b5e8c752a8842870264fe10a2b3a0246c335bea7457daa289faec67f7ca7c2aaac0

Download Submit
C:\ProgramData\Adobe\ARM\S\ARM.msi

MD5
daef9610629678de57c4567339f6e52c

SHA1
3c2f60cce0d017c9f93fe0d09c80a7ca0dc63d0f

SHA256
9aebffc9bb8192c5ba7e51bf7b47246d53837fab2b435d71ccaeaee1cd74c701

SHA512
9a550ec8cb373b6ab488750aa9c679e419b8dfeddf3ccb02593c044553b5bb447516ceebc18e73db2b8c848b79f124ed6764484795b8f4a6d58d954b77f0b4a5

Download Submit
C:\ProgramData\Adobe\ARM\S\ArmManifest2.msi

MD5
9143aa55d6501307e953cb70ef371d95

SHA1
caf0709471745e9fe777e72f14b76dec9323feb7

SHA256
7b28c43870421a07e46dbcc29b6f5d3fa4d0656328c318eeabd3780464502827

SHA512
1edd5df07c7894fed273d959ac62f64a9c82135d6ab5a151d5fccf72cec0b3e282a1ee4e5baa4037925ab30451b700c565777da2cf3d29dfa5d7ea8c2a3ac9df

Download Submit
memory/2376-155-0x0000026845320000-0x0000026845324000-memory.dmp

Filesize
16KB

Download
memory/3660-130-0x000002117D160000-0x000002117D170000-memory.dmp

Filesize
64KB

Download
memory/3660-131-0x000002117DB60000-0x000002117DB70000-memory.dmp

Filesize
64KB

Download
memory/3660-132-0x00000211000E0000-0x00000211000E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads