Analysis
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max time kernel
261s -
max time network
255s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2023 21:28
Behavioral task
behavioral1
Sample
Anua_Finance_W-9_CUST_230725.pdf
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Anua_Finance_W-9_CUST_230725.pdf
Resource
win10v2004-20230703-en
General
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Target
Anua_Finance_W-9_CUST_230725.pdf
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Size
140KB
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MD5
6318c97f2d00d154f42b6dfbfd99508d
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SHA1
0e8000559c336d862acb7e6dceaa10b792d5a6a9
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SHA256
f4bbdd672be2303ab0c350e9995db44ae8bf43e5111a01e4f1bbdb23eb3762f9
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SHA512
750aeca52af944be29da0f9aaa23a85195d40a7ae5a795ca6c865240fa7f6fa12ed524352f52aede6b8a2c7f3dfa8f4cbd70b051e6ed24a2dc0f88defa57bdbe
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SSDEEP
3072:UVilYC32TlkA8VxiQNgAROHMQSJSFhasszQk2:Ur78DiQGARONGi
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4172 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exepid process 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe 4172 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4172 wrote to memory of 4968 4172 AcroRd32.exe RdrCEF.exe PID 4172 wrote to memory of 4968 4172 AcroRd32.exe RdrCEF.exe PID 4172 wrote to memory of 4968 4172 AcroRd32.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 824 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe PID 4968 wrote to memory of 672 4968 RdrCEF.exe RdrCEF.exe
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\Anua_Finance_W-9_CUST_230725.pdf"1⤵
- 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:4172 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4968 -
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=7172F377BC0E44D82CCC427CE7155C1A --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:824
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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=98296949C51F34ACD5219EA30430339F --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=98296949C51F34ACD5219EA30430339F --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:672
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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=2C33A82FEFB8C32C43064049E3101722 --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=2C33A82FEFB8C32C43064049E3101722 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵PID:3788
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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=335CBAA79A3ED7219B1ADB63212CD8CA --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3396
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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=D69526F7CDE684CDD4F124B523C0F70A --mojo-platform-channel-handle=2844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3292
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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=EAE786483F635BEAAFEED7AB4F025C00 --mojo-platform-channel-handle=1704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
64KB
MD51deab612126047a2c6849ed59fae496c
SHA1f08868bb394746187f97580228a945a8e207dfbc
SHA2562ca67b0b66775f6abb77704f5a708eb46d031d85d8e8f6c41ee32e794987b93b
SHA512a8cc3b8257d441caa44be18a0f3e1d798ad9489ffee141c079ee80ea3b430061eaf268b84a20697225222efd30f754326e2188f42984d6b1ea1a0806aaebafca
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Filesize
12KB
MD58d287cee8d24688bed11eda4d763a3c6
SHA101dc0827f01dd4dddfca616128165b5d59f2c095
SHA256e7d21508ff960b609203713b6ff5eb58245ab9f3576466289593331b020f18cb
SHA512455e00f6d9d21a6729107587fbaf0df0bf7e6a61da276ad6e55e766b91123cb33ec9e9c2c0f062cca62c8c0fbb7c7dde9a452e8bcad0d9edd465d95c382611dc