Analysis
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max time kernel
141s -
max time network
136s -
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 11:59
Behavioral task
behavioral1
Sample
91b55b7b9b3d4d234a201bab49f972be_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
91b55b7b9b3d4d234a201bab49f972be_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
General
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Target
91b55b7b9b3d4d234a201bab49f972be_JaffaCakes118.pdf
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Size
63KB
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MD5
91b55b7b9b3d4d234a201bab49f972be
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SHA1
56315db1bbb1f30a7df619884a479e8f4a16da88
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SHA256
f5d8d75c978a14a3d7ed6b735feadd04fb282eb7d84feb84380273ca2943f63d
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SHA512
f0d231ec9f103b82457538c08b4877dcf039c4b29f38380878462a8070e570bbdc11ed040eb4a18c4d4b6f25b652cd3536eea307b1f10e578e2e4d452adfe242
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SSDEEP
1536:vGFIMyF486w0uMoskHxCqtLLoq9L0Nj5L:eFI5y861VrWCqtLU4L0Nx
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3112 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3112 AcroRd32.exe 3112 AcroRd32.exe 3112 AcroRd32.exe 3112 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3112 wrote to memory of 1580 3112 AcroRd32.exe 92 PID 3112 wrote to memory of 1580 3112 AcroRd32.exe 92 PID 3112 wrote to memory of 1580 3112 AcroRd32.exe 92 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 4484 1580 RdrCEF.exe 93 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 RdrCEF.exe 94 PID 1580 wrote to memory of 3560 1580 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\91b55b7b9b3d4d234a201bab49f972be_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3112 -
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:1580 -
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=3804F25A94090E1224144BD03163CB02 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4484
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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=07D15359EB24DBF2D23B89D18C89F94D --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=07D15359EB24DBF2D23B89D18C89F94D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3560
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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=B0D2464C6BF986EEBA71F58A1D044E25 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2960
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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=9340FD32A46172FB97C3C852DA0BE939 --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=9340FD32A46172FB97C3C852DA0BE939 --renderer-client-id=5 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:13⤵PID:1664
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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=89F1B027ADB107C882CA5DA0DEB2FA34 --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4756
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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=C25AA676CAB13692C88D247F80577E51 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3520
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD530a2cefc900100e059de0aa589f44740
SHA17576226fc7c1ed988caf20687684608fabb0eb71
SHA25617788b1e0efa2e037f64b6e7be8b5603f4bdadfbebfffd16452ed8461aa0f612
SHA512e2e4aeff67b5c12e1f86d4c959706206b78a6ca6a3c3548101d9cf611f2bdfeff286a1c539d8c8ef31b6bec2e59d1b6405b028e5113f9ba118f04327be752bd6
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Filesize
64KB
MD5d7fdc79cf043d1ec64624139b96cbd95
SHA15dc9dc58d9eff4d7a7246f87538ff778cc4ec0ed
SHA2561c3aed306919327e9f9ad40d55d7def63df8db0a8f04b068c4d8faaafcc1ad28
SHA5123c9967a8ab50c337f423f39c17361d8ab880dace6dfd064ca5abc288f61ab9ea9f19c8d74154b4ec9b709f06ecda088c5f277676b8ffc0d163994ad6baba8de8