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Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2024, 01:05
Behavioral task
behavioral1
Sample
bccb32c80026bef5617536c3f95b48a5b11c64f1f534c36141ed8a33840e72e3.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bccb32c80026bef5617536c3f95b48a5b11c64f1f534c36141ed8a33840e72e3.pdf
Resource
win10v2004-20241007-en
General
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Target
bccb32c80026bef5617536c3f95b48a5b11c64f1f534c36141ed8a33840e72e3.pdf
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Size
323KB
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MD5
c8774453381b99e2fe38b6d8e9341167
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SHA1
9785393ba3ece7a7d0e1fcc55b2d421a17e4344a
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SHA256
bccb32c80026bef5617536c3f95b48a5b11c64f1f534c36141ed8a33840e72e3
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SHA512
fea8c673a4bda3a54e0885a93f6b518d2186fdcdf170092645f24a83a39f74f5f97be7143e48607a49872a219c5d250388a1f10562406b2c293c8f76e33578a7
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SSDEEP
6144:vLUc4C0GOFUpeKujTFKkIbj1IBBBBBBBBBBBBBBP1XQLeCMekjl8W4FxJ3Cu24VD:TJznp/uoP1reZeFHFx5Cu22
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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2584 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe 2584 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2584 wrote to memory of 3612 2584 AcroRd32.exe 86 PID 2584 wrote to memory of 3612 2584 AcroRd32.exe 86 PID 2584 wrote to memory of 3612 2584 AcroRd32.exe 86 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 536 3612 RdrCEF.exe 87 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88 PID 3612 wrote to memory of 4532 3612 RdrCEF.exe 88
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\bccb32c80026bef5617536c3f95b48a5b11c64f1f534c36141ed8a33840e72e3.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:2584 -
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:3612 -
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=F35D194BD1813A088298EC0EB16E82D5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:536
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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=CF922D0827064B1BDBBE10DC16513E13 --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=CF922D0827064B1BDBBE10DC16513E13 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4532
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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=FF1E7DAF2C97BC1A42DFF978B73E534E --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:64
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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=935A9D8C0645FBBA00B33171414C2D25 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:468
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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=B704F7AB4C26241FD7920459212DC2C3 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:948
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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=5A8CEE56A6A54F1FEDF6BDF40F698ECE --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=5A8CEE56A6A54F1FEDF6BDF40F698ECE --renderer-client-id=7 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:60
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5bdc9e38d4010893a16212658251fac0d
SHA1abca2456c7765526e88d7cb804c7f3b752c6c66b
SHA256c9f41b2cadc9a93a2d8e95652306b17e49bbdc11af9c35177e8f1578b487e568
SHA51267995dae350106f8c77ec78b2d30e303770759ffc9f676607f903a35b806a780e5b0176e407daad9efdf10b6e4db9bfb5a74369e794ff81021a4d51ccc9f33c5
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5