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Analysis
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max time kernel
129s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03/06/2024, 16:19
Behavioral task
behavioral1
Sample
926b86d9542c59006b4dbb5c856d40c8_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
926b86d9542c59006b4dbb5c856d40c8_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
926b86d9542c59006b4dbb5c856d40c8_JaffaCakes118.pdf
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Size
16KB
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MD5
926b86d9542c59006b4dbb5c856d40c8
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SHA1
10574f137dcb17c7d093ddb408235d3c312edad8
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SHA256
5867008d6a67ca627c4c13b3d6069e1fd630daf9b877d4cb14e51b97b7500fcc
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SHA512
f15520540b6f933a2e0b9f7c59370e38e5eea3c50e7541f9f414cf95c50c66f9f542b23d2c50325374a1e845ecabe9f19134c3e18e9e8d8e1676f353879ed1ee
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SSDEEP
384:VzEKTqz1HVKenQrzNR3po+F047OuNZNToEKAJHodzIMw3sBqQIm0FGyLLisJASmn:Vzfez1HVKenQrzNR3po+F047O0ZNTLKb
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.
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 32 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe 32 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 32 wrote to memory of 4428 32 AcroRd32.exe 92 PID 32 wrote to memory of 4428 32 AcroRd32.exe 92 PID 32 wrote to memory of 4428 32 AcroRd32.exe 92 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 1192 4428 RdrCEF.exe 95 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96 PID 4428 wrote to memory of 3036 4428 RdrCEF.exe 96
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\926b86d9542c59006b4dbb5c856d40c8_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:32 -
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:4428 -
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=741E7371274B042AC5CBDEC6EBB3D536 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1192
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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=B3AD35AF1BE2ABAE53479996166AE56F --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=B3AD35AF1BE2ABAE53479996166AE56F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵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=540D5F7887F65052479BF66C77330B5D --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1320
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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=C315155B1C513DB131BE3FC3525B5E26 --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=C315155B1C513DB131BE3FC3525B5E26 --renderer-client-id=5 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:13⤵PID:924
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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=54148940C754992D2ABA0A1747C21C37 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2448
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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=DABDA7346787A248F2FFC698E3296CAC --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4984
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD589e5f3bc758bc8c4938e89ee90f2d9f3
SHA182771c1150abc3ea131e77652ddcf3551ee606de
SHA256e1ebcaa27ec30f2937a7e259c82c59c49957dafd7a962b413adfc7bb31e5d3b6
SHA5120313ebdffeb4b99a77f0084957d778a947c57d357cc7dfd570e0508cad7df3558da8cc0829785cb376083e7e7a92c44f9d63a3e590103dce24e45c03574fdb74
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5