eb813966621a14ba1a1157c568b00d21df3cf11ada06d95a3962e62bd99555f3

Analysis

max time kernel
161s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 08:06

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General

Target

[KB12000] What are the available parameters for the ClickShare Desktop App installer (MSI).pdf
Size

86KB
MD5

fccfc1eb3d2336b5a901dd03893fa386
SHA1

25fd9baaddddace35f474009af0160e2a0fd6ea1
SHA256

5f4e87d255a5d9e0caafa034550721998d4b2c6b2caf0ddf62374ac43b40bb8b
SHA512

e7bbff5d43dc3c2d249680048b7c1ebde6e0a1507431a91f58c5a5588b811d101ee0719915f744c01cfedd63cc626ada578110c0446e65fea8ca6ed473c0cf35
SSDEEP

1536:ds8vunZWwRaAPCZM/UHzqb31Di3dr5Wo0khcHfxPVDkH02dLz3IhXGv:1CuM8HMY3drX0mcPRxXGv

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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe
2708	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 216	2708	AcroRd32.exe	77
PID 2708 wrote to memory of 216	2708	AcroRd32.exe	77
PID 2708 wrote to memory of 216	2708	AcroRd32.exe	77
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 2332	216	RdrCEF.exe	80
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81
PID 216 wrote to memory of 4308	216	RdrCEF.exe	81

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\[KB12000] What are the available parameters for the ClickShare Desktop App installer (MSI).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:2708
- 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:216
- - 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=19CAA00C820AAA864E023B13722A0A33 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2332
- - 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=D087621FB4496E51B4DD64F4C1884E31 --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=1 --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=D087621FB4496E51B4DD64F4C1884E31 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4308
- - 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=E85DFF27A8023B7DE7DF09D13CBF7998 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3492
- - 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=E079FB21BC0BF0640CEAF120D4F6ECBD --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=1 --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=E079FB21BC0BF0640CEAF120D4F6ECBD --renderer-client-id=5 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:864
- - 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=27C5E7DCEF8CCE61A510F6A8937C6407 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3780
- - 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=B2E1C7823318A4448CEBAD01F4FBF036 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4544

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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