Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2024 13:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe
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Size
76KB
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MD5
0651f6afa41c82867108d3181cf96175
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SHA1
dd15af78e9854026502779df6a4c74feb9f8ce49
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SHA256
19cbbec9117101f147fe454c6e74a3d7a749d887ed76ff5ee32c43df6620550d
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SHA512
fb97dd4cf126bf123de6b24d863a68d9112f40fb2086caafe65d6dfa64bcd868b7d31d0e7e7c57f9b44da2dc14a394db27b2cdf50c571d5d8fc8a54d55e1751c
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SSDEEP
768:9e8bNRqsuhlGOBnhgFwumSCbxTGy/BBGg4NKJJKqUThbJ32+ve7i40vN0TlT+Xkj:5nqJu3abBGy3G8V0iuoK2
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" dsdv.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dsdv.exe -
Executes dropped EXE 1 IoCs
pid Process 2664 dsdv.exe -
Modifies system executable filetype association 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt dsdv.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VisualStyle = "c:\\windows\\system32\\Desktop.sysm" dsdv.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: dsdv.exe File opened (read-only) \??\J: dsdv.exe File opened (read-only) \??\P: dsdv.exe File opened (read-only) \??\Q: dsdv.exe File opened (read-only) \??\W: dsdv.exe File opened (read-only) \??\Z: dsdv.exe File opened (read-only) \??\L: dsdv.exe File opened (read-only) \??\N: dsdv.exe File opened (read-only) \??\R: dsdv.exe File opened (read-only) \??\S: dsdv.exe File opened (read-only) \??\T: dsdv.exe File opened (read-only) \??\V: dsdv.exe File opened (read-only) \??\B: dsdv.exe File opened (read-only) \??\E: dsdv.exe File opened (read-only) \??\M: dsdv.exe File opened (read-only) \??\U: dsdv.exe File opened (read-only) \??\X: dsdv.exe File opened (read-only) \??\Y: dsdv.exe File opened (read-only) \??\H: dsdv.exe File opened (read-only) \??\I: dsdv.exe File opened (read-only) \??\K: dsdv.exe File opened (read-only) \??\O: dsdv.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification \??\c:\windows\SysWOW64\maxtrox.txt dsdv.exe File opened for modification \??\c:\windows\SysWOW64\Windows 3D.scr dsdv.exe File created \??\c:\windows\SysWOW64\Desktop.sysm dsdv.exe File created \??\c:\windows\SysWOW64\CommandPrompt.Sysm dsdv.exe File created \??\c:\windows\SysWOW64\maxtrox.txt 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe File created \??\c:\windows\SysWOW64\Windows 3D.scr 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe -
Drops file in Program Files directory 27 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Mozilla Firefox\private_browsing.exe dsdv.exe File opened for modification \??\c:\Program Files\Internet Explorer\ielowutil.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\updater.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpconfig.exe dsdv.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-container.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Mail\wabmig.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\setup_wm.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmplayer.exe dsdv.exe File opened for modification \??\c:\Program Files\7-Zip\7z.exe dsdv.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.exe dsdv.exe File opened for modification \??\c:\Program Files\Internet Explorer\iediagcmd.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe dsdv.exe File opened for modification \??\c:\Program Files\Internet Explorer\ieinstal.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\pingsender.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmlaunch.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnetwk.exe dsdv.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\crashreporter.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpshare.exe dsdv.exe File opened for modification \??\c:\Program Files\Internet Explorer\iexplore.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe dsdv.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\minidump-analyzer.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmpnscfg.exe dsdv.exe File opened for modification \??\c:\Program Files\Windows Media Player\wmprph.exe dsdv.exe -
Modifies registry class 36 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt dsdv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt dsdv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" dsdv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" dsdv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\NeverShowExt 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command\ = "%1" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon\ = "c:\\windows\\SysWow64\\netsetup.exe" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\ = "Microsoft System Direct" dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon dsdv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\DefaultIcon\ = "c:\\windows\\SysWow64\\rasphone.exe" dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\DefaultIcon dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command dsdv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell\Open\Command 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\ = "System Mechanic" 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\Shell 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd dsdv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\Shell\Open\Command\ = "%1" dsdv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.Msd\NeverShowExt 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.sysm\NeverShowExt dsdv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4672 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe 2664 dsdv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4672 wrote to memory of 2664 4672 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe 82 PID 4672 wrote to memory of 2664 4672 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe 82 PID 4672 wrote to memory of 2664 4672 0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0651f6afa41c82867108d3181cf96175_JaffaCakes118.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Modifies system executable filetype association
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4672 -
\??\c:\Documents and Settings\Admin\Application Data\Microsoft\dsdv.exe"c:\Documents and Settings\Admin\Application Data\Microsoft\dsdv.exe" 0651f6afa41c82867108d3181cf96175_JaffaCakes1182⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2664
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
4Replay Monitor
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Downloads
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Filesize
76KB
MD5c67bb49e5a5a48f599aaac6ac7c00e0c
SHA1a432db2f1ef7e0e04a81da97d89ffb97262c4072
SHA256f57af011e995927a776a56281a4c97da7676fbaa7a8307fc4cbe3701a124278c
SHA51255ef8c2443d447796865c6c07d34ff985a8f83269af6963da9bbbc99e9346606e5d4dad7c54c862f9274276e0b1794a59e35bb5a9b6c6ff875e61961de4fd3fc
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Filesize
76KB
MD5866b28d04c3fa76e6a5b83b6fa419686
SHA1d62f5998555eac1503019ea1eea7de04b8362b3e
SHA2566c028cb93ec463fdfbc61bfb5d051d41e39bdc921c01ddf54ed750062c2851e6
SHA512e5597853a009b731e82b3dfc9d697edb125a02ca27eb9398512020fea78c05536fbc9af2149639503fba9006f4e4ebe88b653d8f9cb4dbb3c9e6b7616eb82e93
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Filesize
8B
MD524865ca220aa1936cbac0a57685217c5
SHA137f687cafe79e91eae6cbdffbf2f7ad3975f5e83
SHA256841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743
SHA512c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062