d14266c26bef55584de869c267c621693fa78e958587ee9118d223221a12e759

Analysis

max time kernel
21s
max time network
27s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
09/03/2023, 15:32

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General

Target

Kutsu Vaasan toimiston avajaisiin.pdf
Size

1.4MB
MD5

518966d33e82628cf95e85c0df15f075
SHA1

eca89aeb934a6eca8cbb105cfe611868560a113e
SHA256

d14266c26bef55584de869c267c621693fa78e958587ee9118d223221a12e759
SHA512

d58db0d0cc1b8de86a90e4b336e7b5512976888c2a1954d25c61956d75d987ec27183791c1132db359f44567f85b7a485107cc6bb82c5bfa8652868210ef9bbc
SSDEEP

24576:Oe8NDw8dnhslAqlCTuqM3n6sjYyozVNrNtHPhKdwm5JfiBtqGK0qmN4CQ:Oe8Nc8dh3qQTaqsjYyozVNPpKdwsxieV

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-1-5-21-3853465373-1718857667-1861325682-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3980	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe
3980	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 4676	3980	AcroRd32.exe	66
PID 3980 wrote to memory of 4676	3980	AcroRd32.exe	66
PID 3980 wrote to memory of 4676	3980	AcroRd32.exe	66
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 3592	4676	RdrCEF.exe	67
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68
PID 4676 wrote to memory of 4452	4676	RdrCEF.exe	68

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\Kutsu Vaasan toimiston avajaisiin.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980
- 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:4676
- - 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=24F8C6DB0BB8F5C23D0D7B929AB348DC --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3592
- - 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=CF7843F94C87D290201EB6EBFC0F1E78 --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=CF7843F94C87D290201EB6EBFC0F1E78 --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4452
- - 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=EF35348D0F265C29C974ACD6B1997261 --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=EF35348D0F265C29C974ACD6B1997261 --renderer-client-id=4 --mojo-platform-channel-handle=2216 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2808
- - 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=A36936438DEEEA1067F7148650E071D5 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3140
- - 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=651F0855C42E5C9B9EBD18676C2F3FF4 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3964
- - 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=222CBB2F24EFF1EFD679ABB5CEA35D34 --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4536

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

Replay Monitor

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Downloads

memory/3980-146-0x000000000A0C0000-0x000000000A0E1000-memory.dmp

Filesize
132KB

Download