Analysis
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max time kernel
144s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 09:17
Static task
static1
Behavioral task
behavioral1
Sample
8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe
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Size
313KB
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MD5
8ab71e1a19ad7cb1e79fb8b1bc3cab97
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SHA1
711473b4cfa62d4d0243c598ef47ce4c481c274d
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SHA256
b65f63f75a0b88ac2fb0612cf8e2298447e2080b67a2d016b5e6e50c61f1d517
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SHA512
5cda8dd5de270e3400f21e903b4031d33bcc095b7ace742b7b48cb183692986968022e9cd32463f2390b10c6facca9ae74d16b965b28741a7933930ca343cafb
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SSDEEP
6144:N7S6tMIBchObFAYh3qqMx9HELXNKQ5m6Rvx:N7SqMIBIIFzQqVbNK9ovx
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Locky (Osiris variant)
Variant of the Locky ransomware seen in the wild since early 2017.
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Locky family
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Locky_osiris family
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Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp" 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\Desktop\TileWallpaper = "0" 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\Desktop\WallpaperStyle = "0" 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 4640 msedge.exe 4640 msedge.exe 5056 msedge.exe 5056 msedge.exe 4264 identity_helper.exe 4264 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe 5056 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3672 wrote to memory of 5056 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 103 PID 3672 wrote to memory of 5056 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 103 PID 5056 wrote to memory of 4080 5056 msedge.exe 104 PID 5056 wrote to memory of 4080 5056 msedge.exe 104 PID 3672 wrote to memory of 1548 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 105 PID 3672 wrote to memory of 1548 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 105 PID 3672 wrote to memory of 1548 3672 8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe 105 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 2880 5056 msedge.exe 107 PID 5056 wrote to memory of 4640 5056 msedge.exe 108 PID 5056 wrote to memory of 4640 5056 msedge.exe 108 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109 PID 5056 wrote to memory of 3664 5056 msedge.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe"1⤵
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9de0746f8,0x7ff9de074708,0x7ff9de0747183⤵PID:4080
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:23⤵PID:2880
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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=network.mojom.NetworkService --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2480 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4640
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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=storage.mojom.StorageService --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:83⤵PID:3664
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3304 /prefetch:13⤵PID:1020
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3312 /prefetch:13⤵PID:4648
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:83⤵PID:2580
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5148 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:4264
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5252 /prefetch:13⤵PID:5000
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5268 /prefetch:13⤵PID:4268
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4072 /prefetch:13⤵PID:3888
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,7464740763284771418,11173431514853597695,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5656 /prefetch:13⤵PID:4940
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C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\8ab71e1a19ad7cb1e79fb8b1bc3cab97_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1548
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3300
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
152B
MD5443a627d539ca4eab732bad0cbe7332b
SHA186b18b906a1acd2a22f4b2c78ac3564c394a9569
SHA2561e1ad9dce141f5f17ea07c7e9c2a65e707c9943f172b9134b0daf9eef25f0dc9
SHA512923b86d75a565c91250110162ce13dd3ef3f6bdde1a83f7af235ed302d4a96b8c9ed722e2152781e699dfcb26bb98afc73f5adb298f8fd673f14c9f28b5f764d
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Filesize
152B
MD599afa4934d1e3c56bbce114b356e8a99
SHA13f0e7a1a28d9d9c06b6663df5d83a65c84d52581
SHA25608e098bb97fd91d815469cdfd5568607a3feca61f18b6b5b9c11b531fde206c8
SHA51276686f30ed68144cf943b80ac10b52c74eee84f197cee3c24ef7845ef44bdb5586b6e530824543deeed59417205ac0e2559808bcb46450504106ac8f4c95b9da
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Filesize
5KB
MD501dd448a1793f5c9677bfb3ac0d2d406
SHA12e39b1e06afcdfe91e112350658ed67e72fc4293
SHA256dff483a2ba7ec230f22bd419abf5ec34aa6dbbdb4d21702ad61dfc18e46563d4
SHA5125a55e431d65a09b3e108dd3660408f3766a26e195f425b294844570cb3fae7d6320cf4e3ef4d8b930a63f487c1695b8af3dfa20e5e29fed4973fd360d3364390
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Filesize
6KB
MD5600e0d15353f18f91450f77177783c98
SHA161ac5a1e9aac9fa06807e82e34d4a7947e9e5718
SHA2564cc1b8b16fa1da0cbdda184a01eda2c827809e2d8cdce1d9a9ece78bcb320a10
SHA512e00ff9a38a45af03b9720fd0bf6756513cded1f61ee525afd699b7bfc1b1231f6a43af51af60126aea7cdbdda2631250118e002bec71e12e5f16e0d5be67d072
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
11KB
MD5afc1ce987581a5ed91ce0e98f80ab1f8
SHA1f096724cda0bb1f8e76779abf6de4ba05d399a8b
SHA256baa283da816d058da306fac0f01c51f8d4cf1f3846418b7fcc8a09a720a6a0dc
SHA5127a534471803a7a45fd20c5900320d9136264d62bec2fcd96c2b3caef73db3e49a6fc7c2410e0a5f799a7d24508a9901677fc599a9630a6a9352de2af415c7dd1
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Filesize
8KB
MD5c4cff7e30f712480d8371ac5a8ecb154
SHA1fd431b5447d08904b2bf14b8ee8bdb40a642284c
SHA256b4c5d74bd45a68851566fffbbc7903e8c0d80c70948b1a363290b8e7352d3950
SHA512b59be659394713c4a83adcf27be6acb968dd0795681494e8083f60bcea3a15bffc94aefbc4f7d87b4601271dcfb57e26650df46674f3ea3f1965c02dc22e7258