f6dc3ecb31b9e36c00558278d2967b885ad6889d3e2eb67df867032a3efd5158

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 03:39

Sharing

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General

Target

e0ad2d7b836962a80613e6f49ef66ade.pdf
Size

34KB
MD5

e0ad2d7b836962a80613e6f49ef66ade
SHA1

69e66a60d6a8d56cda4eaa855a11ff95386c1560
SHA256

f6dc3ecb31b9e36c00558278d2967b885ad6889d3e2eb67df867032a3efd5158
SHA512

7b152c9755336c6f3d638fcb74a40ff5036864d6123ad14d5623fc84e226b3659d33f2553a6ee1b2ab1b23b3cfe008aa5596d754ff73f31d9b2386d227c00d0c
SSDEEP

768:WCpFfQHNqssQuuMbPPo2IaDuYwcXer2rVU7ngd:V5eQkjzcXfU7gd

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4104	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4104	AcroRd32.exe
4104	AcroRd32.exe
4104	AcroRd32.exe
4104	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 1232	4104	AcroRd32.exe	92
PID 4104 wrote to memory of 1232	4104	AcroRd32.exe	92
PID 4104 wrote to memory of 1232	4104	AcroRd32.exe	92
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 2820	1232	RdrCEF.exe	95
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96
PID 1232 wrote to memory of 780	1232	RdrCEF.exe	96

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\e0ad2d7b836962a80613e6f49ef66ade.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4104
- 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:1232
- - 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=10B9CAB9E62CDA1AF449792994D32961 --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=10B9CAB9E62CDA1AF449792994D32961 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2820
- - 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=2C44DE7597FCC76AE9D67434C2996DB5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:780
- - 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=F58DE6BDDC09E42FCB486C38B069F2A7 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:872
- - 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=18F7277926C48F4F2330D0E64EA7C21A --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=18F7277926C48F4F2330D0E64EA7C21A --renderer-client-id=5 --mojo-platform-channel-handle=2132 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4172
- - 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=4B1F9A8FAEE4F609640E3D0A6EFDA705 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:336
- - 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=ED9D9166690E3F627AF2C12C8BECA58E --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:632

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
8e17d4d9797ba5b1247b55ed83ea1174

SHA1
44b2fe304112ff49f2a7cb3731df516791458f6b

SHA256
aae34c0258fe7997fcd0c97e25171f4d399c67d8f9624258c3162820163776e5

SHA512
1ce594c2cf7ad2663ebd765529459de9485cf31c2637a6504cdb84c7e5f113fe704f214322a0ae4e886768fd76966796ca492a9cc89b6f2304e3245504fcf205

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

Filesize
64KB

MD5
ea2d1d2ee04177753a23625e623ed8b8

SHA1
c78554aaf2af664e8ef1f6bc2a1991d9a97cdf3e

SHA256
beadd4d0177b2ed2b450dcb3b2f84e6928b21898f0d86759071b7b5c0e6a72f9

SHA512
0774f4085509909161850848aa059f51891919387da8a906b17f851c033bc4c24091d95754da08b757e04e64ff19a92195b132a776556e2f32df71eefe69c0d9

Download Submit
memory/4104-29-0x0000000009580000-0x00000000095D0000-memory.dmp

Filesize
320KB

Download