adc2393d9be6b5120c932cf65983bcb39fa755ea37a95665d0d091fdb013ced9

Analysis

max time kernel
96s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-es
resource tags

arch:x64arch:x86image:win10v2004-20240508-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
09/05/2024, 15:39

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General

Target

PFDB6E.pdf
Size

63KB
MD5

53e052f95f99d4b886a6facd806e1992
SHA1

a08b14a194013b451ae05e0a24a6c2258ff9bc86
SHA256

adc2393d9be6b5120c932cf65983bcb39fa755ea37a95665d0d091fdb013ced9
SHA512

877558abe3afb4e2bc6881de5436f5e4b131fc955078b749e6b7fb9f3cb1d4ae30a5b853d0e88ccb2ab967767678e8b1dd4f1d2711ca50dd37a0062180f26c93
SSDEEP

1536:xUccf07BO6fOV75tyYuAj6r7BYbeXQau8FAFgjm56:rtBO6k75tdKOeXQXFgjD

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2952	AcroRd32.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe
2952	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3672	2952	AcroRd32.exe	87
PID 2952 wrote to memory of 3672	2952	AcroRd32.exe	87
PID 2952 wrote to memory of 3672	2952	AcroRd32.exe	87
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 4400	3672	RdrCEF.exe	89
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 1860	3672	RdrCEF.exe	90

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\PFDB6E.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:2952
- 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:3672
- - 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=3F92E5699828C60C789B8C75A426AC65 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4400
- - 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=1EEE3ECA39B6EE44F201A8415B91B537 --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=4 --enable-main-frame-before-activation --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=1EEE3ECA39B6EE44F201A8415B91B537 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1860
- - 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=DD0DE7E75C420AC438533F1A83352F71 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1896
- - 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=652E37DB013A61C4F3C83407BBA09C57 --mojo-platform-channel-handle=1800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1404
- - 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=B9BD9C0966A9227EA1B92FA7654648F4 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1600
- - 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=1C0640E7C731829687DE7308D6688730 --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=4 --enable-main-frame-before-activation --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=1C0640E7C731829687DE7308D6688730 --renderer-client-id=8 --mojo-platform-channel-handle=1572 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4636

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
3e1c93c2c336fb2b1ca25cc3fcd85973

SHA1
c52496f98325a79b73e28bd44e4b97bf3242e563

SHA256
27ab2855306e73b2b7351c04d8373fb71b4c51ae95fc5abb9bb7ca854caff263

SHA512
0d614a7f8f469617622325827e2eefb51b6de96ccb7ddf3e13494b9b1556454385927deeab88248e7a8aa51cf578535262b65ec9265763dc31f2b7e7d7e6b461

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
a7821cf52ada42d216451373a3b138cc

SHA1
5287f797eb7f19a3c53613d6f754cd76e9600d52

SHA256
084c07bf866349a110b49744d27423509f30c47c0c122573b389cb84a9e59bd7

SHA512
215fa634d4e288f23d6ed9b8dfd4b86898ef284f14fb706bd5268dbd1fb440b44fadf6333db443e5572d81eebf649658e72944995628af9a06fe0d9c58e577c5

Download Submit
memory/2952-81-0x0000000008790000-0x00000000087BA000-memory.dmp

Filesize
168KB

Download