Analysis
-
max time kernel
50s -
max time network
38s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2025, 14:46
Behavioral task
behavioral1
Sample
EDF Contract.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
EDF Contract.pdf
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
IA LOA.pdf
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
IA LOA.pdf
Resource
win10v2004-20250314-en
General
-
Target
EDF Contract.pdf
-
Size
176KB
-
MD5
a2a194326a05472e0516a4a56359ac89
-
SHA1
0e25cd4f1632bb193e61e4a897610f61c4509f3f
-
SHA256
ce5cd042f04dce2d2efaac9950724d70bc6cf6b90c163fc5cc40adfbadbb21da
-
SHA512
a96d6160621aa616269f78020e721ae99d21edc1241f2a039316cb536dd1aeab3249907b78cb554537c7cf13a2c087b82d51d0ec310687e98f9434d6b7987a4b
-
SSDEEP
3072:ziwIRU/dQ6a5zpbmhLQnY9ErX9haPo0U2Gc7JSTMrzOwmbtYgOrNMsoRztqGbcIw:OOON5zpyplgsU2GMJSTdwmC51o3qGbcF
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1460 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe 1460 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1460 wrote to memory of 4800 1460 AcroRd32.exe 94 PID 1460 wrote to memory of 4800 1460 AcroRd32.exe 94 PID 1460 wrote to memory of 4800 1460 AcroRd32.exe 94 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 3068 4800 RdrCEF.exe 95 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 RdrCEF.exe 96 PID 4800 wrote to memory of 1448 4800 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\EDF Contract.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:1460 -
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:4800 -
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=91C5F01A0A6A2A2FC7BE11E59D7B78F8 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3068
-
-
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=890458659B12B5281938562AB2BD66A1 --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=890458659B12B5281938562AB2BD66A1 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1448
-
-
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=82AEB74192B77D5A9056965FF26BF451 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4704
-
-
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=FF0749486FC19AD78C275CF6B3A98268 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3728
-
-
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=AB24B98707DA2973C5C7F98FC829DDC0 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5988
-
-
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=76D3318BA34EE1A1659F63502B50FCA2 --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=76D3318BA34EE1A1659F63502B50FCA2 --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5676
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4744
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5da02a1b56e9e948875968e814a9947a0
SHA158479bcb245d3dece5d5d25b62c3bb99d474114f
SHA2564bfabd5486c16f22a96aaee93ffc5ee3fecde44e43720afe532b94441072ea9c
SHA51264c64ed9340a6d0b82ae5263c806f92131a38c03f79ec18e60578e48a269b67aad176dd3f86cce46986021a39da31109f4e34b5558458da6ceebb204f798352d
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5