4c17b71978c8f05a4e5b87df88647d1f25753e76166ffa41dbd8a64d81f6ed5f

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 00:38

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General

Target

08c2ff5bf4e2bf981481c7d0f2f21cd5.pdf
Size

83KB
MD5

08c2ff5bf4e2bf981481c7d0f2f21cd5
SHA1

a380d9a4970bbef7c7825fb4ce0fec4c2c26d5ec
SHA256

4c17b71978c8f05a4e5b87df88647d1f25753e76166ffa41dbd8a64d81f6ed5f
SHA512

493bf58f7a8a8bef90a913f1c292addd0de4293984573c00989355036ad37b06d3b41fdfabc136d08c2ec957f94c5681e103d1f1a5d43d9ab065af34a19b8b53
SSDEEP

1536:1XzzI9iZohhBNGAiaweHsLewcTI0GY5/TA0CCqLXZiRQrVwqfWkWWgyHJTW8pOGn:QiZoPBNGKweHCp1Y5/THCC2J9Hgo6GIA

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1460	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe
1460	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 5088	1460	AcroRd32.exe	91
PID 1460 wrote to memory of 5088	1460	AcroRd32.exe	91
PID 1460 wrote to memory of 5088	1460	AcroRd32.exe	91
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 384	5088	RdrCEF.exe	92
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93
PID 5088 wrote to memory of 4788	5088	RdrCEF.exe	93

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\08c2ff5bf4e2bf981481c7d0f2f21cd5.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:1460
- 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:5088
- - 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=949F99A225BE547DE2D44A169E7E6769 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:384
- - 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=9B251EF571DB6F4C64529F4B01BE404A --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=9B251EF571DB6F4C64529F4B01BE404A --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4788
- - 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=5157E4E31E8AE7BE291BEBF149EFDCD6 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3164
- - 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=AA43D14BE72636D61A025405A63D6853 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=787E9C7CB13399E8A1B8792C2D05391F --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=787E9C7CB13399E8A1B8792C2D05391F --renderer-client-id=6 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4652
- - 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=327678ABD6EF36D291A299D277FD628E --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2552

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4888

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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