Analysis
-
max time kernel
134s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 03:32
Behavioral task
behavioral1
Sample
77901a739fd7e7a78968673ec2b043a0b3763fa105d5c02516c3e867951f2da7.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
77901a739fd7e7a78968673ec2b043a0b3763fa105d5c02516c3e867951f2da7.pdf
Resource
win10v2004-20240802-en
General
-
Target
77901a739fd7e7a78968673ec2b043a0b3763fa105d5c02516c3e867951f2da7.pdf
-
Size
71KB
-
MD5
c10d3b6db8b37d0f52e2ae1183f3ae3f
-
SHA1
742619b7b15832d088a9398ded58f5f351687b9d
-
SHA256
77901a739fd7e7a78968673ec2b043a0b3763fa105d5c02516c3e867951f2da7
-
SHA512
e44ada2938a42e26d98e8e9ac200b4963e495bcd57433282f328c6fd4a80880e06a1725077e18354a232c22f9965c791525eb11fd5654cf52c4485b4c8ecdfcf
-
SSDEEP
1536:o5GneA6Iy78D62QcRNnmS4PddMzibMWGpOKEuOGS3WmaSicTfTTsd9:MGetQD6inm1AGNKEcSdapcbTTU
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1624 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe 1624 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1624 wrote to memory of 768 1624 AcroRd32.exe 94 PID 1624 wrote to memory of 768 1624 AcroRd32.exe 94 PID 1624 wrote to memory of 768 1624 AcroRd32.exe 94 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 4544 768 RdrCEF.exe 95 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96 PID 768 wrote to memory of 1472 768 RdrCEF.exe 96
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\77901a739fd7e7a78968673ec2b043a0b3763fa105d5c02516c3e867951f2da7.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:1624 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768 -
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=36184743031FDB02CC552F13A2FBBB9D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4544
-
-
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=9676C6D5691B3DB40A55AA6111BA3BCE --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=9676C6D5691B3DB40A55AA6111BA3BCE --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1472
-
-
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=30CD5EAA0C3FBA19A76DA2C00295308F --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1200
-
-
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=DF80772C9971EE45B78796F433AD165C --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1432
-
-
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=C4849BC9298E52C45F44FFAB58267305 --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=C4849BC9298E52C45F44FFAB58267305 --renderer-client-id=6 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1912
-
-
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=5469F4B6234A09854303F5D0EB1B68D5 --mojo-platform-channel-handle=2736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1204
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD56b2f3422d8360e4f6c20b7fff1d488f1
SHA1afa5f54e155237d729c2a40d801aa3e3226047a0
SHA256e734c8a942d374788f4570bf7bea867595c7642642390bd8803b9800e54a7773
SHA512ae378fe840b89d7dc85bb7c69abf93db1d141235943b0f261a29efd978d9b20157cfc4b31a8e3bded7f5cba7a68d82fd0802a9b545ecc87ae72f4133dec0a429
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5