Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 17:16
Behavioral task
behavioral1
Sample
ffc5e935a31e659fed1ecaa9af97a0ce_JaffaCakes118.pdf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ffc5e935a31e659fed1ecaa9af97a0ce_JaffaCakes118.pdf
Resource
win10v2004-20240412-en
General
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Target
ffc5e935a31e659fed1ecaa9af97a0ce_JaffaCakes118.pdf
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Size
107KB
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MD5
ffc5e935a31e659fed1ecaa9af97a0ce
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SHA1
f9ce44e18cb27b7d5d6642ccca5bcb502078c230
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SHA256
944f28b3d0c2eb0a431e13c581b788ca80b7d16d6b3c5648c7cdbf83d773ece8
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SHA512
e44beb7b7dffd2d9ac566462ad6aa9cfa24bc4d7edbfa3fe3742c4855c07057c83047a0816bd32dd97d736ba50f3d492d39e0ccf482369c8ebe75422929d549a
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SSDEEP
3072:06oNsuyTamBh5xLzErlXYRVien/i/tQY8AlP:FoNspTjBh7EBXY0
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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4924 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe 4924 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4924 wrote to memory of 4996 4924 AcroRd32.exe RdrCEF.exe PID 4924 wrote to memory of 4996 4924 AcroRd32.exe RdrCEF.exe PID 4924 wrote to memory of 4996 4924 AcroRd32.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 4336 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 RdrCEF.exe RdrCEF.exe PID 4996 wrote to memory of 3696 4996 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\ffc5e935a31e659fed1ecaa9af97a0ce_JaffaCakes118.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:4924 -
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:4996 -
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=E7D9EFD302AAF0F474E2E00A4556A493 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4336
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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=536DDE79C7212FB8DFBE361155BCB587 --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=536DDE79C7212FB8DFBE361155BCB587 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3696
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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=49D397C8EEE5D91C9E6A9E61468687F5 --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=49D397C8EEE5D91C9E6A9E61468687F5 --renderer-client-id=4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:13⤵PID:1924
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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=8D60359EB219BEBDE57C1EEEA71A7181 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4888
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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=5C71487528E5085DE239C3126CFA97F5 --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:896
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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=8303A4B747F954185269A6BE3EFEA336 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2412
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD534206b9bdbd07a5bbeac4086e4fc50b5
SHA1b35428919f6871a65e0f4d3b75c0530addbe8a7a
SHA256fb9e2ecefdf55fa48b39ab30cae1b3a800cefad7aac138516d8489daba63bfce
SHA5125a26c9d017646dbe2aab4c55ca14369fbd5503abaaa8ba14af57342d4c06a40bb3650ac5b0076d7a8af0e8d7d8f5239caadfeb3812853ece4aea46792ea8e4a8
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5