cc595de2ceaf960ee7e6512fcd022a7c49887ed811acb72cd47a73bca74b200f

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 00:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

63f5469f671be7c22708906718c226ec.pdf
Size

192KB
MD5

63f5469f671be7c22708906718c226ec
SHA1

333275ff84e80e8963b3dd95fb8209b8be7c63f8
SHA256

cc595de2ceaf960ee7e6512fcd022a7c49887ed811acb72cd47a73bca74b200f
SHA512

779c2c2d8f2731b319ae242248d0189c45ddb635d1446a9449b238d874169507884290188a23b139fb99e1d12c1f1ed308d7d42a3847e4cc4dc2266525ddcd94
SSDEEP

3072:m357FSy+DeO6mk1fZCumWoqAlbGBvyYCpnB8MRHAhfKMDSLFEIdSupAoOvHRivkx:657EyDb1fZCjqA5J1JUSxgvwEv

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe
1012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 1008	1012	AcroRd32.exe	95
PID 1012 wrote to memory of 1008	1012	AcroRd32.exe	95
PID 1012 wrote to memory of 1008	1012	AcroRd32.exe	95
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 1580	1008	RdrCEF.exe	98
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99
PID 1008 wrote to memory of 3672	1008	RdrCEF.exe	99

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\63f5469f671be7c22708906718c226ec.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:1012
- 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:1008
- - 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=E7A551EC3716B1A5499C3E9A1F2F1A68 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1580
- - 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=B62DF5406A82E12AA29B0B3520458C3F --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=B62DF5406A82E12AA29B0B3520458C3F --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    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=F6B81B33415FDE1B4E0052E54FED61A2 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2824
- - 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=20A36E3EF60557DFD49B97645B2F5C6D --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4604
- - 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=0E99458AB41B7B4D45D29B4B470A44DA --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=0E99458AB41B7B4D45D29B4B470A44DA --renderer-client-id=6 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job /prefetch:1
    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=E991FABFBEA2635176B0E9381016AE8E --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3984

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
919d1af2880afba8c7d4a73b02516179

SHA1
15d01701a0f2da9409d47d2b898b7dfd6387e039

SHA256
1cdc247987431bf445e4eedfe36f20b6f62c18c78651b015c776d99329edee17

SHA512
56bc31e294b0a7c98c148ac48a9304d155798cf995f57dab914fc853149bd2f27b6f10cd98ae191810dba4aa8bee755332e6d2c9583e13544d060f87b068f6aa

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