9100955b35c715daf84cd0446c5c1ab10140691aeee4f6c945ada04aa1edbee8

General

Target

9100955b35c715daf84cd0446c5c1ab10140691aeee4f6c945ada04aa1edbee8.pdf
Size

861KB
MD5

79b44b5f3b913e1b7d4202799073c820
SHA1

a7e5d67b7479c649c9ffa2f7a14bd7c1b989cc6c
SHA256

9100955b35c715daf84cd0446c5c1ab10140691aeee4f6c945ada04aa1edbee8
SHA512

6bf072f478a91650d93b9cbe3d82f546aa8036246c01257f56932862cf5dcdb7d8b06c7ba04c23670a5cadbc95eae4fbf68bd4c6c4a269dcd23083e572bbfde3

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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
1876	AcroRd32.exe
3844	AdobeARM.exe
3844	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1876 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

1876 AcroRd32.exe
1876 AcroRd32.exe
1876 AcroRd32.exe
1876 AcroRd32.exe
1876 AcroRd32.exe
1876 AcroRd32.exe
3844 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1876 wrote to memory of 3624	1876	AcroRd32.exe	RdrCEF.exe
PID 1876 wrote to memory of 3624	1876	AcroRd32.exe	RdrCEF.exe
PID 1876 wrote to memory of 3624	1876	AcroRd32.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4520	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	RdrCEF.exe	RdrCEF.exe
PID 3624 wrote to memory of 4904	3624	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\9100955b35c715daf84cd0446c5c1ab10140691aeee4f6c945ada04aa1edbee8.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:1876

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:3624

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=1423AC274D5EF4E1C3EEB23E5649DD03 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4520

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=2FED852DD26C63C723478BDFBF4E8A5A --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=2FED852DD26C63C723478BDFBF4E8A5A --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4904

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=2056A845F9E8743F182EC24937496ABE --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3560

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=29A2F4618D5135199BEB28EB55A0BC66 --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=29A2F4618D5135199BEB28EB55A0BC66 --renderer-client-id=5 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2536

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=C5FB018B35F7F93F21583D2F082FD309 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2716

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=87E740F9EFBC2B6674C982B0B4A1BB6E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3204

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:3844

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:3684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1308

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/2536-143-0x0000000000000000-mapping.dmp

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memory/2716-147-0x0000000000000000-mapping.dmp

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memory/3204-151-0x0000000000000000-mapping.dmp

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memory/3560-140-0x0000000000000000-mapping.dmp

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memory/3624-130-0x0000000000000000-mapping.dmp

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memory/3684-154-0x0000000000000000-mapping.dmp

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memory/3844-153-0x0000000000000000-mapping.dmp

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memory/4520-132-0x0000000000000000-mapping.dmp

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memory/4904-135-0x0000000000000000-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