Analysis
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max time kernel
141s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 20:49
Behavioral task
behavioral1
Sample
81c250a59ab490efc32b00ad42fbb65e_JaffaCakes118.pdf
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
81c250a59ab490efc32b00ad42fbb65e_JaffaCakes118.pdf
Resource
win10v2004-20240730-en
General
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Target
81c250a59ab490efc32b00ad42fbb65e_JaffaCakes118.pdf
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Size
50KB
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MD5
81c250a59ab490efc32b00ad42fbb65e
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SHA1
12ec35be9371189888b3f50c8137e0f5e2d82114
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SHA256
579156dd383bec76ac9335f81811151663b24595ef432f420968ad25b9f5688f
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SHA512
d61fe4a8fd21fe942039e0beb61fe3be08bc7f0e9adfb16ae3371c88024222eef6552b546e1672a8c6a832e38b57d0f5cae45f84ec34dc3d0114488e7401d883
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SSDEEP
96:fzQCD6wAJW1tLmekqfITpmO4LIhw9541s9tfnFOmRh9GlhgG7R2iVlqII/5Kmtpk:L36hW14Rr44++
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 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 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-1-5-21-857544305-989156968-2929034274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 436 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe 436 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 436 wrote to memory of 4828 436 AcroRd32.exe 86 PID 436 wrote to memory of 4828 436 AcroRd32.exe 86 PID 436 wrote to memory of 4828 436 AcroRd32.exe 86 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 404 4828 RdrCEF.exe 87 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 RdrCEF.exe 88 PID 4828 wrote to memory of 5060 4828 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\81c250a59ab490efc32b00ad42fbb65e_JaffaCakes118.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:436 -
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:4828 -
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=3EC38052029B14A038F634D54F3067DF --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:404
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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=7427A071AE14D73CB8B8EE08619A11A1 --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=7427A071AE14D73CB8B8EE08619A11A1 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:5060
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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=9A08162841D4ABA66982F197D229A0B9 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2292
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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=28FCBE378C0F3E8F770883BD6971FFA6 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:528
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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=4841017587FC18C3DECCE409C932B66A --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2184
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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=C677B1403C54408040B81976B2C2B742 --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=C677B1403C54408040B81976B2C2B742 --renderer-client-id=8 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4024
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4804
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD596443523c3a8f5ec253d09b53086689a
SHA18e4c0f462f41c466669cc7f58a1bc05211be4fb4
SHA2564ec7e7482fd94128f4901c7bb54c6f62e01b4060383d644f616fcc593758c9f2
SHA5126e6b7adb586b0a5ca167bde978adf56261cd090d680f879c9afdd66996a050f2a5e8aa0eea6db618af69ad50866f686d78fb14b66f239bea635848139d8ecc36
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5