560277e142caa2f60e2791683ad783221969ab8949f15878dcd217f71d3477f1

Resubmissions

11/03/2023, 03:55

230311-egwjbaab7v 1

05/03/2023, 06:20

230305-g3qajafc6y 1

Analysis

max time kernel
21s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2023, 03:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4e7d2bb1-5026-4d53-adaa-91b191977075.pdf
Size

1.2MB
MD5

014557a0adcea46581c6adebbe4180d9
SHA1

8d5fd8c28b2f6ed2c2c9d0838441bdcc80b0c93d
SHA256

560277e142caa2f60e2791683ad783221969ab8949f15878dcd217f71d3477f1
SHA512

19f05598ca196a16fcd8fd9185abdb9c20eb7452cde56c4eecfb1c92e155f52964be4d2d7af249609e0563b7f82c07bb3128c513ea03807b6b6445b4df5b5ee0
SSDEEP

12288:fG74lpyNVdJcl0DcGvw528rwD/Czpcp3/q93+mh8rDzGyzk6d6:fGsKVdmlNcwI84/1RU3+m2rBzk6Q

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-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3628	AcroRd32.exe
3628	AcroRd32.exe
3628	AcroRd32.exe
3628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 688	3628	AcroRd32.exe	87
PID 3628 wrote to memory of 688	3628	AcroRd32.exe	87
PID 3628 wrote to memory of 688	3628	AcroRd32.exe	87
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 2116	688	RdrCEF.exe	88
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89
PID 688 wrote to memory of 3156	688	RdrCEF.exe	89

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\4e7d2bb1-5026-4d53-adaa-91b191977075.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3628
- 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:688
- - 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=F042A4369F5D7693D4B7DA16E9F8B3B9 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2116
- - 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=DD4ECF89BF42CAE42DDF9275334AC7AE --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=2 --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=DD4ECF89BF42CAE42DDF9275334AC7AE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4216

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

Loading Replay Monitor...