Analysis
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max time kernel
72s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2022 11:08
Behavioral task
behavioral1
Sample
Flag 'B' - Dos and Don'ts for Procurement under LOCs.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Flag 'B' - Dos and Don'ts for Procurement under LOCs.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Flag 'C' - Handbook on Lines of Credit.pdf
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Flag 'C' - Handbook on Lines of Credit.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
Flag-'A'-LOC_flowcharts-New.doc.js
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
Flag-'A'-LOC_flowcharts-New.doc.js
Resource
win10v2004-20220812-en
General
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Target
Flag 'C' - Handbook on Lines of Credit.pdf
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Size
3.7MB
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MD5
ebd1b5c371fed3c38b29ec1186abb168
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SHA1
316d9165c59d8de0e8bca5d4f5322410311e66f8
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SHA256
d5f32b4e4d6890ec6cd8463c28646caedb0c3abcd5b72715d83240becb1d8f59
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SHA512
41e89f45d57ce84d1080ff3d2fd4da8f1a491ea7d75895edd727e681bb2c07a13acbe5d96ff12abab9d6aded00dd0aa04160e355251434c101870dbb50b0cf47
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SSDEEP
98304:vCfD0InYbBoNQZKRwpKtburubur3qc8n4:v8YbyNQZKRwXrzr3C4
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 880 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe 880 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 880 wrote to memory of 1824 880 AcroRd32.exe RdrCEF.exe PID 880 wrote to memory of 1824 880 AcroRd32.exe RdrCEF.exe PID 880 wrote to memory of 1824 880 AcroRd32.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 4564 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 RdrCEF.exe RdrCEF.exe PID 1824 wrote to memory of 212 1824 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\Flag 'C' - Handbook on Lines of Credit.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:880 -
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:1824 -
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=64BD391E2926049C575CE335268D53F6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4564
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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=8E758E47EB14F19075AE94A3698B01C3 --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=1 --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=8E758E47EB14F19075AE94A3698B01C3 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:212
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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=14D889FC9E35CC8276AE89AC78AFF5C3 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3036
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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=2C2E425E5C9F80F9CDFA30279AC7A113 --mojo-platform-channel-handle=2112 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1132
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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=D9E08251AFB7DA9AAE00E1DCFE095684 --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=1 --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=D9E08251AFB7DA9AAE00E1DCFE095684 --renderer-client-id=6 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵PID:3464
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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=8EEB07D32176202BB6FC31B4C0598BDE --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4852
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4856