Analysis
-
max time kernel
132s -
max time network
158s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
29-10-2021 19:14
Behavioral task
behavioral1
Sample
zslwjefj3 h.esywia.3 yhea3 zuh.glykd3 hcjs3 .z.pdf
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
zslwjefj3 h.esywia.3 yhea3 zuh.glykd3 hcjs3 .z.pdf
Resource
win10-en-20210920
General
-
Target
zslwjefj3 h.esywia.3 yhea3 zuh.glykd3 hcjs3 .z.pdf
-
Size
110KB
-
MD5
658960e85f998e1b02063fdcbca1b6dd
-
SHA1
40b8a8d9caf1a01a0193c4ae74ee3e8e555ef3fa
-
SHA256
47788f741c87dd2049106f4b9224913890f742fa5476a5b66c86126efc40fca6
-
SHA512
a5d708ba9edc24cbbf529fe63346a0dfaf9620f255657c6c4eb361ee7ee4e8522f8746b6439f6e04271b9598cecf2cd59d8ffca8e462f7d12fc94098fe34ee6a
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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3744 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe 3744 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3744 wrote to memory of 912 3744 AcroRd32.exe RdrCEF.exe PID 3744 wrote to memory of 912 3744 AcroRd32.exe RdrCEF.exe PID 3744 wrote to memory of 912 3744 AcroRd32.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 2924 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 RdrCEF.exe RdrCEF.exe PID 912 wrote to memory of 1780 912 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\zslwjefj3 h.esywia.3 yhea3 zuh.glykd3 hcjs3 .z.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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=65D20B6E8D35F2D9D8801848EDEABFE8 --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=65D20B6E8D35F2D9D8801848EDEABFE8 --renderer-client-id=2 --mojo-platform-channel-handle=1628 --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=9F49DE797EADBCA10B54C6D41E5D9EDD --mojo-platform-channel-handle=1768 --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=FCFCE97A6015E62C4ED8E6D488E35DF0 --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=FCFCE97A6015E62C4ED8E6D488E35DF0 --renderer-client-id=4 --mojo-platform-channel-handle=2076 --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=49C4109948BA573E968D4A7928390AC3 --mojo-platform-channel-handle=2468 --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=FD8F54080EF267F2016B1E8B83492569 --mojo-platform-channel-handle=2496 --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=52AB8CAB0F58714481D0C8BEE3DB1455 --mojo-platform-channel-handle=2596 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/688-126-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/688-128-0x0000000000000000-mapping.dmp
-
memory/688-127-0x000000000098C000-0x000000000098D000-memory.dmpFilesize
4KB
-
memory/912-115-0x0000000000000000-mapping.dmp
-
memory/1504-134-0x0000000000000000-mapping.dmp
-
memory/1504-132-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/1504-133-0x0000000000CBA000-0x0000000000CBB000-memory.dmpFilesize
4KB
-
memory/1780-121-0x00000000016B9000-0x00000000016BA000-memory.dmpFilesize
4KB
-
memory/1780-123-0x0000000000000000-mapping.dmp
-
memory/1780-119-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/2780-138-0x0000000000000000-mapping.dmp
-
memory/2780-136-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/2780-137-0x0000000001764000-0x0000000001765000-memory.dmpFilesize
4KB
-
memory/2924-118-0x0000000000000000-mapping.dmp
-
memory/2924-124-0x0000000000CE0000-0x0000000000CE1000-memory.dmpFilesize
4KB
-
memory/2924-116-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/2924-117-0x00000000009F4000-0x00000000009F5000-memory.dmpFilesize
4KB
-
memory/2924-122-0x0000000000840000-0x0000000000841000-memory.dmpFilesize
4KB
-
memory/2924-120-0x0000000000820000-0x0000000000821000-memory.dmpFilesize
4KB
-
memory/3228-140-0x0000000077EA2000-0x0000000077EA3000-memory.dmpFilesize
4KB
-
memory/3228-141-0x0000000001766000-0x0000000001767000-memory.dmpFilesize
4KB
-
memory/3228-142-0x0000000000000000-mapping.dmp