c9eae34045dc73e579fda82dd68cdc8fe1835d993d5ff103388d198b9a896d64

Analysis

max time kernel
84s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-10-2022 10:59

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General

Target

c9eae34045dc73e579fda82dd68cdc8fe1835d993d5ff103388d198b9a896d64.pdf
Size

24.9MB
MD5

44714f3f451f8e3fbb753f9585113e1b
SHA1

eef37b378033e2b2160150833d6a44c8f2c66c97
SHA256

c9eae34045dc73e579fda82dd68cdc8fe1835d993d5ff103388d198b9a896d64
SHA512

c6d33b0df2bcff72f5f4cd1f5c3eff9b1d4e35c26b5d12d47bb8ab23bdfa99b991eed5e792c648d1604e3674f6f0d19faa5e35267e9c601ba2cbaf74b4cc3748
SSDEEP

393216:Y1BFPRnL/AgrD7cLBZmyTnoyFNVA3GGVIQnuzaUyj+xN2YIz4Diage/Nsh0zH7Eg:2jRnL/AgrD7cLBZmyTnoaGMAlQetLL5M

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

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2528	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe
2528	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 4200	2528	AcroRd32.exe	83
PID 2528 wrote to memory of 4200	2528	AcroRd32.exe	83
PID 2528 wrote to memory of 4200	2528	AcroRd32.exe	83
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 3924	4200	RdrCEF.exe	87
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88
PID 4200 wrote to memory of 1812	4200	RdrCEF.exe	88

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\c9eae34045dc73e579fda82dd68cdc8fe1835d993d5ff103388d198b9a896d64.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:2528
- 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:4200
- - 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=A2FABA4B3BD94D4F8A6E0C39E82A1CEE --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3924
- - 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=98C031A2DE93B9442E161F38AA593C70 --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=98C031A2DE93B9442E161F38AA593C70 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1812
- - 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=C1D6BD1EAD2CBB3E5761A8DEE8CCBEA3 --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=C1D6BD1EAD2CBB3E5761A8DEE8CCBEA3 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2496
- - 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=E2707A4FA1A56F2264216DEC4279221A --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4880
- - 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=4EC4996E2DFBE84C9B8B889A1746A314 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1572
- - 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=72DDCF6E7DF5952CF4546BD3A65D16DA --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1572-150-0x0000000000000000-mapping.dmp

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memory/1812-137-0x0000000000000000-mapping.dmp

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memory/2496-142-0x0000000000000000-mapping.dmp

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memory/3820-153-0x0000000000000000-mapping.dmp

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memory/3924-134-0x0000000000000000-mapping.dmp

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memory/4200-132-0x0000000000000000-mapping.dmp

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memory/4880-147-0x0000000000000000-mapping.dmp

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