Analysis
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max time kernel
142s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 00:56
Behavioral task
behavioral1
Sample
c673592ddbc608f875a5dfd555d4ebf5_JaffaCakes118.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c673592ddbc608f875a5dfd555d4ebf5_JaffaCakes118.pdf
Resource
win10v2004-20240226-en
General
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Target
c673592ddbc608f875a5dfd555d4ebf5_JaffaCakes118.pdf
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Size
89KB
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MD5
c673592ddbc608f875a5dfd555d4ebf5
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SHA1
53e26f2b1535cc989b01154f08a65fbba5fbf0b3
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SHA256
86fc9228784c6ceb4e6ea1c82e4a0f622fbb5f66eb5ff8c2003934b7500fce81
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SHA512
b0b564515b7bc0bcbce67d885694b46ac8e6ec85f021708e2faf28ca8e7dbb409ea9fb0bc56aee01c318fabd72d0421520ef829e1f3146123e7e3f8def6b3dee
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SSDEEP
1536:1AzpaNrXBNUHSgsD5kEp6w5MGxhCoI8L8xzbHwthTOrwi5WWxApOGzWKo7PynGk6:OzpaNrXBJgkkEpHxY18L8C2rV5D3Gd6L
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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4240 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe 4240 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4240 wrote to memory of 4508 4240 AcroRd32.exe 92 PID 4240 wrote to memory of 4508 4240 AcroRd32.exe 92 PID 4240 wrote to memory of 4508 4240 AcroRd32.exe 92 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 4996 4508 RdrCEF.exe 93 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94 PID 4508 wrote to memory of 1920 4508 RdrCEF.exe 94
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\c673592ddbc608f875a5dfd555d4ebf5_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:4240 -
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:4508 -
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=009D2C742C8FE1BC10EBFABD9B4B0BCA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4996
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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=C6E66E093FCA623CFA5C111E8C4193CE --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=C6E66E093FCA623CFA5C111E8C4193CE --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:1920
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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=35003344102D0F99AB97ABEAA6799F61 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2928
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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=8364489C8ED3C634E0E73191D8F0FB63 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1896
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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=4E453889AB4733629D978E5654E7052A --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=4E453889AB4733629D978E5654E7052A --renderer-client-id=6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4136
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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=C8942273E88DC328E538A2EE074FC0FA --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:724
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD53f3fd65d894df3df53a6510921ea00cc
SHA12a46201653d93aa20b85d6f79cc639797c6a5212
SHA2567a3d9298d1ddbfd226498d647f79b1e1e9bd46fc22338f142a2d57982b626a6d
SHA512e50a9ed9727d2e5774e9c1403378031744e3780564591aa6b004d2a37ca31bee403bcb1af1ff3449436b6f171303f81f9ea4279c3f7856a1a67109ab38845831
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5