Analysis
-
max time kernel
144s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2024, 15:17
Behavioral task
behavioral1
Sample
256a9585cd1236aa975f614f7fe8d58a_JaffaCakes118.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
256a9585cd1236aa975f614f7fe8d58a_JaffaCakes118.pdf
Resource
win10v2004-20231215-en
General
-
Target
256a9585cd1236aa975f614f7fe8d58a_JaffaCakes118.pdf
-
Size
84KB
-
MD5
256a9585cd1236aa975f614f7fe8d58a
-
SHA1
7836ffd2fbd2317c1e9121fe97542415c0ef3d5e
-
SHA256
c0f9e2d431d0151ea40b6f461c9fcd55f25d1d078da1085ebadac0e6d9757289
-
SHA512
2f439bb988511db63f83681e819cb03e478676dc9e1b17d367df22b33d52e4336b0bcd9e6e33e3ea95fe3d14bab4add029e581d7f1e32f0adce69e4ca5592e94
-
SSDEEP
1536:t0JEp7r6pz4/lui/xxKSh7IhGpW2GXdWCj4WYWOpOwrKWiJqgtPP0EfT:CgIzKs87KaMhGuj4WVwrMJdPcE
Malware Config
Signatures
-
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1696 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe 1696 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1696 wrote to memory of 3540 1696 AcroRd32.exe 85 PID 1696 wrote to memory of 3540 1696 AcroRd32.exe 85 PID 1696 wrote to memory of 3540 1696 AcroRd32.exe 85 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 4756 3540 RdrCEF.exe 86 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87 PID 3540 wrote to memory of 400 3540 RdrCEF.exe 87
Processes
-
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\256a9585cd1236aa975f614f7fe8d58a_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:1696 -
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:3540 -
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=1D9C9BDFEBC5E3A482DD827F049B1E5D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4756
-
-
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=2F6391CE324A224F83615E35B0AB5020 --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=2F6391CE324A224F83615E35B0AB5020 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:400
-
-
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=0A69E83B4188FEDEF17F3CFB4CF71F08 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2060
-
-
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=DCBB0E1B5F7F93AE168FF23CE2C58212 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3140
-
-
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=659D8BF301E59FABD7E3D840DA9A9E30 --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=659D8BF301E59FABD7E3D840DA9A9E30 --renderer-client-id=6 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:13⤵PID:3972
-
-
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=2CF37A698CF2A463A836E8C3FDF4C632 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1800
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD50a016f587ba5c701cd1469c040d31512
SHA1f4f27288433004106b548e3cd47d5cea7440b844
SHA256c93ce622666663898ffbcd3f3e370f16772476375af4c56fbf12fab10734d347
SHA5121ed2f0f67382ced86976bdf96b4654b8ee04c02050dc3de435e5b21fe38569e22d82770c6266b3c4d2c14d7d7ff1e0ac80fee90d63b5ec8f7a3e47cf7054f026
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5