adaaf38e5ca03aa12b1c895e5cb76eb7ef9ff2915bec9996fbf83c3ce382a612

General

Target

PDF/EN_HRS-Info-labels.pdf
Size

86KB
MD5

d1daf7091e4128497c20ce5fd78cf3f2
SHA1

7ed002aa8dc18d40fb28793c1c998a139366764c
SHA256

41b5da398e037497c8968872319ddf8536906b6a4adac78040650d59b0243029
SHA512

e8aa89286a495849a2d9c73f6403f95d67b6849bf44a54e05e5c1183796e97fe68115bde0126f1b6bf4cd5d5729e1982b378cfd60862c3cf1c06bc6bb10076b2

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
1824	AdobeARM.exe
1824	AdobeARM.exe
1824	AdobeARM.exe
1824	AdobeARM.exe
1824	AdobeARM.exe
1824	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3916 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3916 AcroRd32.exe
3916 AcroRd32.exe
3916 AcroRd32.exe
3916 AcroRd32.exe
3916 AcroRd32.exe
3916 AcroRd32.exe
1824 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3916 wrote to memory of 2120	3916	AcroRd32.exe	RdrCEF.exe
PID 3916 wrote to memory of 2120	3916	AcroRd32.exe	RdrCEF.exe
PID 3916 wrote to memory of 2120	3916	AcroRd32.exe	RdrCEF.exe
PID 3916 wrote to memory of 4900	3916	AcroRd32.exe	RdrCEF.exe
PID 3916 wrote to memory of 4900	3916	AcroRd32.exe	RdrCEF.exe
PID 3916 wrote to memory of 4900	3916	AcroRd32.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3508	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	RdrCEF.exe	RdrCEF.exe
PID 4900 wrote to memory of 3576	4900	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\PDF\EN_HRS-Info-labels.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:3916

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:2120

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:4900

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=DC45CE7A6CF4DF5C3AA4E15BE18FBB90 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3508

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=EED102C596C72719CFE0B60B0116F125 --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=EED102C596C72719CFE0B60B0116F125 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3576

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=249483E19122D92C9431C5D314598809 --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=249483E19122D92C9431C5D314598809 --renderer-client-id=4 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job /prefetch:1
3⤵
PID:112

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=7F02D725CF2FE7E2D633B3018F2CE93C --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3780

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=863FCE5402570BEF09C76F7E406B0250 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2096

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=D632EDC84D0B8ACF03C95096AB47E1FC --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4020

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:1824

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:2648

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4840

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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memory/112-141-0x0000000000000000-mapping.dmp

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memory/1824-154-0x0000000000000000-mapping.dmp

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memory/2096-149-0x0000000000000000-mapping.dmp

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memory/2120-130-0x0000000000000000-mapping.dmp

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memory/2648-155-0x0000000000000000-mapping.dmp

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memory/3508-133-0x0000000000000000-mapping.dmp

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memory/3576-136-0x0000000000000000-mapping.dmp

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memory/3780-146-0x0000000000000000-mapping.dmp

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memory/4020-152-0x0000000000000000-mapping.dmp

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memory/4900-131-0x0000000000000000-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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