Analysis
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max time kernel
290s -
max time network
196s -
platform
windows11-21h2_x64 -
resource
win11-20250313-en -
resource tags
arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system -
submitted
27/03/2025, 16:14
Behavioral task
behavioral1
Sample
PETROQUIMICA COMODORO RIVADAVIA SA - Schlumberger Argentina S.A..eml
Resource
win11-20250314-en
Behavioral task
behavioral2
Sample
00301A00001862_INV.pdf
Resource
win11-20250313-en
Behavioral task
behavioral3
Sample
SLB_logo.jpg
Resource
win11-20250313-en
Behavioral task
behavioral4
Sample
email-html-1.txt
Resource
win11-20250313-en
General
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Target
00301A00001862_INV.pdf
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Size
153KB
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MD5
d854b0cf6957819df76ed55f7ed1eff1
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SHA1
562871840128a9232e0eba2372c9f207a7790064
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SHA256
d33e02dc78be208130e57a489f787c1141ae862561443ac324d20d0bcdde7c74
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SHA512
91471c38ae03911c70425084ae3cb7eaed776f1837e41a152d58804b218d1f7dc0cf9dec9298de5e5f991061111ae88b752f44466f40b8db66964576ec485b5f
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SSDEEP
3072:u62XWnNAKL2FeQhEnlq9Yn8zLTN1uIQshw0L/yy/O1nlQwIAA/q9SWH0uAh6gaHI:V2XWn3/G5FDhQSqQaHUkaX
Malware Config
Signatures
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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-1-5-21-3712238951-2226310826-298817577-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 6116 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe 6116 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 6116 wrote to memory of 4924 6116 AcroRd32.exe 83 PID 6116 wrote to memory of 4924 6116 AcroRd32.exe 83 PID 6116 wrote to memory of 4924 6116 AcroRd32.exe 83 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 4844 4924 RdrCEF.exe 84 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85 PID 4924 wrote to memory of 412 4924 RdrCEF.exe 85
Processes
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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\00301A00001862_INV.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:6116 -
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:4924 -
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=AC06E20450B329389CE8031FB84D822A --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4844
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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=DBC68A1498530BBF19BF4918D31C05CB --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=DBC68A1498530BBF19BF4918D31C05CB --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:412
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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=25F5DF0CCC620E85FB43AC7650D2E688 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5576
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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=38A4F9AF84FCD18C5B02FDBDC9B84D7F --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4252
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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=5E3651C78600959D64334C5A6479F81E --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=5E3651C78600959D64334C5A6479F81E --renderer-client-id=6 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3224
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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=EC990CDF2E06D6E6325730409BCB49D6 --mojo-platform-channel-handle=2724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3348
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5758d2ede74c8b73dc65d385f98ca00c8
SHA19118763f90f580964d34e6fd9d50e9140492391f
SHA2567615ac3341608c389c8d0bd27d2cdecdc13705da30283c7f817c88a9327620a8
SHA512b1819588be73442fdd8868659b90ffeda207563212f17f2a3ae82b5d932171aa48604b5c2042f4984de4a4c27f82edfee4e08add1bc63ec13ec83285d5d26374
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5