2546bb27d077cac30b7ac9c0dcf4dca8d82251745f40651426a55e6ba844cc3f

General

Target

0pEN 00c.pdf
Size

390KB
MD5

de7fba9b639fea8b4d0b0b4318976a39
SHA1

f3455567345799a0ad70a04b3e914faef3447e42
SHA256

2546bb27d077cac30b7ac9c0dcf4dca8d82251745f40651426a55e6ba844cc3f
SHA512

64fe1983146a03c04a0a732bda344bec396ef59e17f189d781ef786a5e70dc6476f02989d470fe223c4adca86f754ab4d2a0692f33573fd05d118f0801cdb8f1

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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
3424	AcroRd32.exe
1532	AdobeARM.exe
1532	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3424 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3424 AcroRd32.exe
3424 AcroRd32.exe
3424 AcroRd32.exe
3424 AcroRd32.exe
3424 AcroRd32.exe
3424 AcroRd32.exe
1532 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3424 wrote to memory of 2336	3424	AcroRd32.exe	RdrCEF.exe
PID 3424 wrote to memory of 2336	3424	AcroRd32.exe	RdrCEF.exe
PID 3424 wrote to memory of 2336	3424	AcroRd32.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 2628	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	RdrCEF.exe	RdrCEF.exe
PID 2336 wrote to memory of 688	2336	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\0pEN 00c.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:3424

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:2336

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=7EEE293471E7CA070A9730EB920D0A29 --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=7EEE293471E7CA070A9730EB920D0A29 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2628

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=EC2994F097A04E1FD51A9FA81BE1BD80 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:688

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=A8A02F23D605F66B9B255413F6F47CEF --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4020

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=9FC67A02F135A71CCBCCBFCA8FD11A13 --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=9FC67A02F135A71CCBCCBFCA8FD11A13 --renderer-client-id=5 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3384

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=9B258E10CF819FF98ADDD93B06BF04A6 --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4668

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=ABE09FFCC7FD240A565CF3EDDEBBF0FE --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:8

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:1532

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:1600

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4220

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/8-151-0x0000000000000000-mapping.dmp

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memory/688-136-0x0000000000000000-mapping.dmp

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memory/1532-153-0x0000000000000000-mapping.dmp

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memory/1600-154-0x0000000000000000-mapping.dmp

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memory/2336-130-0x0000000000000000-mapping.dmp

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memory/2628-132-0x0000000000000000-mapping.dmp

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memory/3384-143-0x0000000000000000-mapping.dmp

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memory/4020-140-0x0000000000000000-mapping.dmp

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memory/4668-148-0x0000000000000000-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