Analysis
-
max time kernel
75s -
max time network
138s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-07-2021 10:20
Behavioral task
behavioral1
Sample
BUDAPEST_DRAFT_PROGRAM_TO_ALL.01.pdf
Resource
win10v20210410
Behavioral task
behavioral2
Sample
INV_generalInfo.01.pdf
Resource
win10v20210408
Behavioral task
behavioral3
Sample
Kover_Laszlo_Letter.pdf
Resource
win10v20210410
General
-
Target
BUDAPEST_DRAFT_PROGRAM_TO_ALL.01.pdf
-
Size
120KB
-
MD5
7acd2a451f5f969c3bd097944bc66f79
-
SHA1
73fd210f4d84d8814fdd72575e332f6eb91e47e9
-
SHA256
5fcd2091cc72d1cf103d77448e06da01665e081c5e69affdcb5945501aee5e67
-
SHA512
613e0372600ca95a1a6c9d0bca6a0de2ad4d18ea4875488d2a661d7c4a11ddd032d99e70ed54055bcb8b3a76b621d684d5216ea87274d35439bc89d93f7a2cc2
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3912 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe 3912 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3912 wrote to memory of 3928 3912 AcroRd32.exe RdrCEF.exe PID 3912 wrote to memory of 3928 3912 AcroRd32.exe RdrCEF.exe PID 3912 wrote to memory of 3928 3912 AcroRd32.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2816 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe PID 3928 wrote to memory of 2144 3928 RdrCEF.exe RdrCEF.exe
Processes
-
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\BUDAPEST_DRAFT_PROGRAM_TO_ALL.01.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
-
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=165140432⤵
- Suspicious use of WriteProcessMemory
-
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=2D1D3CBB0D61FB05C30AE9C7A78557D4 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=7C0A403D34913DEA875F31530A322ED7 --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=7C0A403D34913DEA875F31530A322ED7 --renderer-client-id=2 --mojo-platform-channel-handle=1640 --allow-no-sandbox-job /prefetch:13⤵
-
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=C352C96A66AE4FB08D47E6B0E88184B5 --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=C352C96A66AE4FB08D47E6B0E88184B5 --renderer-client-id=4 --mojo-platform-channel-handle=2192 --allow-no-sandbox-job /prefetch:13⤵
-
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=828B17136B488B0AD46D2015312E92E4 --mojo-platform-channel-handle=2476 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=3E9C9687A3780DCA9EE090A2A159BFFB --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
-
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=F21721CB2BC68C59BA540F0FFE049B0C --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2144-119-0x0000000077182000-0x000000007718200C-memory.dmpFilesize
12B
-
memory/2144-121-0x0000000000000000-mapping.dmp
-
memory/2816-117-0x0000000000000000-mapping.dmp
-
memory/2816-115-0x0000000077182000-0x000000007718200C-memory.dmpFilesize
12B
-
memory/3928-114-0x0000000000000000-mapping.dmp
-
memory/4204-127-0x0000000000000000-mapping.dmp
-
memory/4204-125-0x0000000077182000-0x000000007718200C-memory.dmpFilesize
12B
-
memory/4324-131-0x0000000077182000-0x000000007718200C-memory.dmpFilesize
12B
-
memory/4324-133-0x0000000000000000-mapping.dmp
-
memory/4444-135-0x0000000077182000-0x000000007718200C-memory.dmpFilesize
12B
-
memory/4444-137-0x0000000000000000-mapping.dmp
-
memory/4540-139-0x0000000077182000-0x000000007718200C-memory.dmpFilesize
12B
-
memory/4540-141-0x0000000000000000-mapping.dmp