Analysis
-
max time kernel
1790s -
max time network
1165s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 10:17
Behavioral task
behavioral1
Sample
Distribution Agreement_Review-(Acerinox) 10_29_30 -September 12, 2024-WRXEQFEUMA.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Distribution Agreement_Review-(Acerinox) 10_29_30 -September 12, 2024-WRXEQFEUMA.pdf
Resource
win10v2004-20240802-en
General
-
Target
Distribution Agreement_Review-(Acerinox) 10_29_30 -September 12, 2024-WRXEQFEUMA.pdf
-
Size
82KB
-
MD5
a1f54984246bc84e24977b27d4485319
-
SHA1
572fb60636f9369f5c4b9b0b478c09175cddc041
-
SHA256
145b71a45339f471b845ceace305f62421c46ec7ad84254f316f12de16c17d80
-
SHA512
af2ee6e04f6ba2f86250a76510580fbf45f2d62c194c5f7842d51e31749182548755f5ad0e2ffc401fbb774d363e8777d000df8387aa945205ec3545d9ad75f5
-
SSDEEP
1536:87DxFhy5d6gww6mFmJ1CiQlZzkc31ZmbrM+my9nw5:87DxFhSz6RbVQTZZS5Vy
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2264 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe 2264 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2264 wrote to memory of 4244 2264 AcroRd32.exe 89 PID 2264 wrote to memory of 4244 2264 AcroRd32.exe 89 PID 2264 wrote to memory of 4244 2264 AcroRd32.exe 89 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 4780 4244 RdrCEF.exe 90 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91 PID 4244 wrote to memory of 1940 4244 RdrCEF.exe 91
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\Distribution Agreement_Review-(Acerinox) 10_29_30 -September 12, 2024-WRXEQFEUMA.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:2264 -
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:4244 -
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=01143CFCFB671C8925AEBBB833569D1C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4780
-
-
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=0305D3069F9068757D2B362222F1D830 --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=0305D3069F9068757D2B362222F1D830 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1940
-
-
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=8018D75B406BAB854E6B8CAB5C3955B9 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2912
-
-
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=4C475590494109D4C858C4383E1B25A3 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1172
-
-
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=A6A2A78FFC3C1482C370B7EE7D0C3551 --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=A6A2A78FFC3C1482C370B7EE7D0C3551 --renderer-client-id=6 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2548
-
-
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=2A677BC3E31746B13E93678E670F852D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1552
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5481d891e00a36f05490da65d5b8edff9
SHA1f50a9002cd060535493748526a20e09d19b16305
SHA2565aa41248b298db60038da8c06540621dc39f108b5a3aa999298a8b59e63a1743
SHA5123b72d7b0bd09327688b4eaf94bd21239883e03838c13ed665f559456f59f4733ae81288a7865737f85e0290e768cb277f89b628d68aa77f1f1810a53009cc34a
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5