Analysis
-
max time kernel
140s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 04:53
Behavioral task
behavioral1
Sample
107f7e98aa728ec00e5b044843e53e56f31b02832c3309ee64a589026b75b7af.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
107f7e98aa728ec00e5b044843e53e56f31b02832c3309ee64a589026b75b7af.pdf
Resource
win10v2004-20240802-en
General
-
Target
107f7e98aa728ec00e5b044843e53e56f31b02832c3309ee64a589026b75b7af.pdf
-
Size
83KB
-
MD5
435c314a92d536e22c7dec9684dd7994
-
SHA1
3e193c26052448aabf021ff7089e689feff9cb03
-
SHA256
107f7e98aa728ec00e5b044843e53e56f31b02832c3309ee64a589026b75b7af
-
SHA512
cfd484024a08ae1b99261fe19e9bc7ebb7dde9ee5413c8640365a69fa87ea5101df61f09079849d7a0dbccc5bbb158b9b411340c6a8ae2fce1ec32cbff060750
-
SSDEEP
1536:TMI97+e9ih8LayVGjxWVFY8UhMCaonWOpOwrTTmCwgWM02cn/xg1Hl:pgSL5GjxWnY8UFaokwrSEFcn/Wn
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 AcroRd32.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 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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4332 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe 4332 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4332 wrote to memory of 3468 4332 AcroRd32.exe 91 PID 4332 wrote to memory of 3468 4332 AcroRd32.exe 91 PID 4332 wrote to memory of 3468 4332 AcroRd32.exe 91 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 4636 3468 RdrCEF.exe 92 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93 PID 3468 wrote to memory of 1952 3468 RdrCEF.exe 93
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\107f7e98aa728ec00e5b044843e53e56f31b02832c3309ee64a589026b75b7af.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:4332 -
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:3468 -
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=6E1BEF22CADD11DF1015FD266DAD3235 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4636
-
-
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=07E0A1302E3261DEFE4CA9870C473C22 --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=07E0A1302E3261DEFE4CA9870C473C22 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1952
-
-
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=0D05A4971B8976C3928C083B2EBBB42E --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4848
-
-
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=B19C7FA2DB6DE38DA1354E6CE1E04403 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1628
-
-
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=5F7FD10D7F16BDE205E88AE55112E70D --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=5F7FD10D7F16BDE205E88AE55112E70D --renderer-client-id=6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4812
-
-
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=3F8969A5594D4123C58A86B834BE24FC --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3620
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2432
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5f7847572a102c73711e22ef85204c753
SHA170b0caecb917a63b2b5c1d9bab5916edd7457181
SHA2568c2297eeecd852ea2889d5dcd78328cc5530cec5853a1a22b716185d90e1d3ef
SHA512fb25f01402594ddcf91a196b90f2ee76ff7a9c99f9c233326a578ee44a620adcc2120683cacfd9faf2a8628a77967806422a141220e70a9913cafc3f5a7346f6
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5