Analysis
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max time kernel
143s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 07:50
Behavioral task
behavioral1
Sample
1a7f9b7e29f29b3f61edd1d1a799c4e0_JaffaCakes118.pdf
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1a7f9b7e29f29b3f61edd1d1a799c4e0_JaffaCakes118.pdf
Resource
win10v2004-20240226-en
General
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Target
1a7f9b7e29f29b3f61edd1d1a799c4e0_JaffaCakes118.pdf
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Size
164KB
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MD5
1a7f9b7e29f29b3f61edd1d1a799c4e0
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SHA1
15c5b209d295c0cc9d69510c33638a76079de4a7
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SHA256
b9f74257726be8b0f59257e386a1c1d88b3d5df83419fac8db82ea92c2cb99b4
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SHA512
2fc2715ebf583b9ebe6b3d86352c57ac8975c5c7a497ad4c4ffdb789045216c1488023065dec47166e2e57d7e8b4d4731bad85023fba15f021e1d9c54d54da82
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SSDEEP
3072:/LNBpupVfjV3TlAPisQR61UQL5mpsH7SthW8yAglwi1XcN0RhtRyv:/LNBpupBF5afUQcphtTIwi1MN0RRyv
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exepid process 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe 3076 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3076 wrote to memory of 1408 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 1408 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 1408 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 4540 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 4540 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 4540 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 1960 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 1960 3076 AcroRd32.exe RdrCEF.exe PID 3076 wrote to memory of 1960 3076 AcroRd32.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 1104 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 RdrCEF.exe RdrCEF.exe PID 1960 wrote to memory of 4948 1960 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\1a7f9b7e29f29b3f61edd1d1a799c4e0_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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" --backgroundcolor=165140432⤵
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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" --backgroundcolor=165140432⤵
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=F6038682C8BD28068F5D33F9C6E9CE63 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=57AA581D0679786941C8B6DE112A53E2 --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=57AA581D0679786941C8B6DE112A53E2 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
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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=74F71825B5ED3CEFA4F5EDEE6CA236B6 --mojo-platform-channel-handle=1792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=F14B365CAE42DC543556AB4497909039 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=4943EFB4855CC46FF08886B2F8E59AA7 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3816 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5ab2fc9aeba26c9eda8a90b8809e2487d
SHA1f1359282de8cde2da963c46ed6b122ec320474dc
SHA256bb45914fce7af58dc81aa3546a45922892fa61a4515f481d049f09829d7f6918
SHA512498e4868e151f45a7ff395414553f28a8d4e76bf327e46e4f8358e604dc623783231c77da9cf7bacf8508111182331468db29da5461e284e287ef8f6db0f848b
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5