6a9d36bfb81af3947eaf096f82f90524bea5d103dc0a69ba831e0fae7d65c51d

Analysis

max time kernel
141s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 10:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6a9d36bfb81af3947eaf096f82f90524bea5d103dc0a69ba831e0fae7d65c51d.pdf
Size

224KB
MD5

e05d70a96aeefe3d4bd804dd8f654fc3
SHA1

0f4588070f1214a95e7688f06729f48588da1d30
SHA256

6a9d36bfb81af3947eaf096f82f90524bea5d103dc0a69ba831e0fae7d65c51d
SHA512

5b2109db4e3b37ad52a3134c91a8ae380e18dab172b2bfe9e4e253c59ca0ad00290d8822904a55a8fa71999169dc8032d97588fed56f3fe7863de903f4baff3d
SSDEEP

3072:dr30jIkU95DCemoQSX/IGMZU6+TstoIoSzTEKbJl4zRSMQIs60d:xKUTJdJAZZrtoHSYSMQF60d

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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2420	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe
2420	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 3680	2420	AcroRd32.exe	87
PID 2420 wrote to memory of 3680	2420	AcroRd32.exe	87
PID 2420 wrote to memory of 3680	2420	AcroRd32.exe	87
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 1084	3680	RdrCEF.exe	89
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	RdrCEF.exe	90
PID 3680 wrote to memory of 3808	3680	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\6a9d36bfb81af3947eaf096f82f90524bea5d103dc0a69ba831e0fae7d65c51d.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:2420
- 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:3680
- - 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=11497B88A0F2DD52FA2C8A0902428B7E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1084
- - 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=210F0EE0CEACDB68D04C99F2C74673A2 --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=210F0EE0CEACDB68D04C99F2C74673A2 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3808
- - 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=4FAC45EB02101D2C63196F4D17FFE76C --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4368
- - 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=F641058E0A8942D264866D62552D1631 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4232
- - 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=AE02A8A3599859F8DFD2D32540207BFC --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=AE02A8A3599859F8DFD2D32540207BFC --renderer-client-id=6 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3684
- - 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=6A46FB9BB8F07C5E43836C4245D2E633 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4132
- 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⤵
  PID:380

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
2ec6cb1008f6876a94ed336b7433b2f5

SHA1
b78d21b983fd8b23b70807ca0488c976d3c37127

SHA256
254f37e9a55f6989ff18b6260006e3908ee35cfe1b9645ae57fd79647468cd41

SHA512
ab8991bf444befe743dc0f2d51ad7eb74f692e6681981633addcfebb626497ad079c761cd6bf8dad27d603026917de2a01f8645f91acd461b262be2803711366

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/2420-138-0x000000000AF00000-0x000000000B04D000-memory.dmp

Filesize
1.3MB

Download