Analysis
-
max time kernel
133s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2024, 10:22
Static task
static1
Behavioral task
behavioral1
Sample
名单助手F.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
名单助手F.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
说明.pdf
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
说明.pdf
Resource
win10v2004-20241007-en
General
-
Target
说明.pdf
-
Size
122KB
-
MD5
9e99ee5680201031ab6770955eccfd3e
-
SHA1
bf4c62c62e7282fab99bb88f93530a9944cdddc1
-
SHA256
1d223a0ffb1706a03ba0566303211c682905e420a3be5acc07f8f10e150aeec2
-
SHA512
e6988353479dbc8b1cf64371d9b41a477e2516cfb21712ee8ba684e85a217c02cc6fab2a350ac1cb26105d1ae4ad57e4a99d8e768832400ba2563c7ba28095c4
-
SSDEEP
3072:3sR/hHvp+YfEyC/uyymZUD8f7ocvPIH/j:3QrRyUwmHb
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 RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2408 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe 2408 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2408 wrote to memory of 3500 2408 AcroRd32.exe 91 PID 2408 wrote to memory of 3500 2408 AcroRd32.exe 91 PID 2408 wrote to memory of 3500 2408 AcroRd32.exe 91 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4692 3500 RdrCEF.exe 92 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 RdrCEF.exe 93 PID 3500 wrote to memory of 4972 3500 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\说明.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:2408 -
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:3500 -
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=37FD4726BCAF997E4C53F2377ED64017 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4692
-
-
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=B675790A2A21ED9FCB395CFC9A5D2839 --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=B675790A2A21ED9FCB395CFC9A5D2839 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4972
-
-
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=CC24A6374AB65CC03E10A1AD82EE04CE --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4380
-
-
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=D2AEA6686075AC3DE29D6BD1DBE880EF --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=D2AEA6686075AC3DE29D6BD1DBE880EF --renderer-client-id=5 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3224
-
-
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=BC3AF2F498C54B7B45DE755E69EE4D8E --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4400
-
-
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=7BDD756378BB37B6A2F5B9379F2DF7AD --mojo-platform-channel-handle=2816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4968
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5043d844bb25e03a98dd24690b918849a
SHA1e2a3e91534951993fb8325e223716beddf97baa5
SHA256be7cb3822b85517475832fdb61fa4e8ff7725caacbe66d98a0af5ead834597d9
SHA51210d7a7e7c17fc1467f00b54cecc7cf394ff32781e8f673c38a7e45846c443e876efbeaafd5bdd00c95d584aaa370f5d48b23e176421c6b17bab5634218f3fe4a
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5