50740f63124075cc0b474d6e1c665bf50f1c639e40de562160e8ddc6d3ceff9b

Analysis

max time kernel
131s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2022 18:22

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General

Target

Final Tests/PDF.pdf
Size

2KB
MD5

f1e3f944814f0789ea6bea1950ef9aa8
SHA1

ffcb40d54184e93acade7840c639b92356354c34
SHA256

68e8814fb04da1cfdc02cf88e89a68ebc6c98c23894c5cacd98d5aa5e52b3145
SHA512

864e1ec57f4ef15288d1e71e69fd22b52be921d653eb698002a6585c036523514fb982850cff5251594af721b333ed5858eb74b51de60671fe1fbef857df3c33

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2180	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe
2180	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 4764	2180	AcroRd32.exe	81
PID 2180 wrote to memory of 4764	2180	AcroRd32.exe	81
PID 2180 wrote to memory of 4764	2180	AcroRd32.exe	81
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4008	4764	RdrCEF.exe	84
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85
PID 4764 wrote to memory of 4840	4764	RdrCEF.exe	85

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\Final Tests\PDF.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:2180
- 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:4764
- - 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=335F905A0395986929E04D0E75F4FC5B --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4008
- - 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=1FC8B37B267AC2E1EE0340D0867F90AE --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=1FC8B37B267AC2E1EE0340D0867F90AE --renderer-client-id=2 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4840
- - 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=586CF132982ACAF5F445A50C721F13FE --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=586CF132982ACAF5F445A50C721F13FE --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:204
- - 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=315EAC1E476B76F88CDC3CBBC46E8030 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1904
- - 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=ACDF3E077DFAF6222C23FCCC6C19FCA5 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4860
- - 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=7F7FA217BDFC5844A3334ECC30A80BAD --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4852

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/204-142-0x0000000000000000-mapping.dmp

Download
memory/1904-147-0x0000000000000000-mapping.dmp

Download
memory/4008-134-0x0000000000000000-mapping.dmp

Download
memory/4764-132-0x0000000000000000-mapping.dmp

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memory/4840-137-0x0000000000000000-mapping.dmp

Download
memory/4852-153-0x0000000000000000-mapping.dmp

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memory/4860-150-0x0000000000000000-mapping.dmp

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