febbba202c06d0ba9633e6a6cf8ce2e9a275617f00f501a7fe71ebfbac45984a

Analysis

max time kernel
61s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2022, 04:59

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General

Target

febbba202c06d0ba9633e6a6cf8ce2e9a275617f00f501a7fe71ebfbac45984a.pdf
Size

23KB
MD5

467933ec2f2b0a63533600517d0c73e2
SHA1

e1280a5a244159bb5b10d63b950f8abebef7a8cf
SHA256

febbba202c06d0ba9633e6a6cf8ce2e9a275617f00f501a7fe71ebfbac45984a
SHA512

6ccbf62e82b94ec62aaed59039be83001bc9f2d1ddde67105a0eb4491f22f49d08b3d9b26316e7e9710331e789dcad47de66b3d2af31bf9ba1e232ad0464c69f
SSDEEP

384:5tJG6+ri2DE1j0R9LmkCT2W+ALN1ZBobfnFrHlq7miehNxX671Hp2C4RPlF6sDII:5PG6mjDnzna2Ax1inpFqy5x67lp2xPfF

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3736	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe
3736	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 4652	3736	AcroRd32.exe	85
PID 3736 wrote to memory of 4652	3736	AcroRd32.exe	85
PID 3736 wrote to memory of 4652	3736	AcroRd32.exe	85
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 2152	4652	RdrCEF.exe	87
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	RdrCEF.exe	88
PID 4652 wrote to memory of 3444	4652	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\febbba202c06d0ba9633e6a6cf8ce2e9a275617f00f501a7fe71ebfbac45984a.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:3736
- 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:4652
- - 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=1441DC409980FF2413C9EC2B59FEA9CA --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2152
- - 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=92F4EFEA65B045CB2170B8EC96E0A6F7 --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=92F4EFEA65B045CB2170B8EC96E0A6F7 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3444
- - 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=950ED1879CC6EBC014FF2C7D21141895 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3504
- - 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=27BE494891192722AA634A8AE62B3B35 --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=27BE494891192722AA634A8AE62B3B35 --renderer-client-id=5 --mojo-platform-channel-handle=2384 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2276
- - 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=73E0B15EF498E95F2A5FC6863F014750 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2200
- - 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=5567A3EA81A2FFB193E4BB789DC139A5 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2408

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4416

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

Windows 7 deprecation

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