Resubmissions
26-09-2024 23:42
240926-3qeh6atgpq 1030-08-2024 18:53
240830-xjrl9azhpn 1030-08-2024 15:42
240830-s5d6tssfmm 1030-08-2024 15:38
240830-s27c7s1gld 10Analysis
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max time kernel
34s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
26-09-2024 23:42
General
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Target
cb211e0f58c5a58b0a035936c7d86952_JaffaCakes118.dll
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Size
5.0MB
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MD5
cb211e0f58c5a58b0a035936c7d86952
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SHA1
e256814cd2179c95a750bd2968acec788a41c8ff
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SHA256
0ddfe514fb8fc1f583db27be85c703fd17ffe5b196a448ec50da063ee51d21b3
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SHA512
9436d9d128f0234b14b853515bc2e7aadac2d921a2ac0517617d39c978bc6fc39887c76494b88475f372e98e361e3c77a5418455142dec243b77220e92c58757
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SSDEEP
98304:TDqPoBhz1aRxcSUDk36SAEdhvxWa9P5QMS1:TDqPe1Cxcxk3ZAEUad2
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Executes dropped EXE 3 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Modifies data under HKEY_USERS 5 IoCs
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Suspicious behavior: EnumeratesProcesses 24 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of FindShellTrayWindow 36 IoCs
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Suspicious use of SendNotifyMessage 35 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb211e0f58c5a58b0a035936c7d86952_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb211e0f58c5a58b0a035936c7d86952_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\WINDOWS\mssecsvc.exeC:\WINDOWS\mssecsvc.exe3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i4⤵
- Executes dropped EXE
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C:\WINDOWS\mssecsvc.exeC:\WINDOWS\mssecsvc.exe -m security1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.6MB
MD5bd0440ee53439be9667c4fc3b1df9ca1
SHA167be8d71b611740a9539da77d93855e77538d762
SHA25634d61c7c1e1b202d287d5c6b35a6290a187a8a63f48c27f9afca94697ccd0af8
SHA512c314b620f434a834bf8d9a49706da570623c0db5fb40b2884088384d112ff0794792d57b20e4caf984a1ed358da1e90b86c6f4284a645e13fc787a8caec827c4
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Filesize
3.4MB
MD50b41b3e89db68f65eeb362d7abda7216
SHA1ee51190126cdca9e2a579ab12bc5ad499318a5e6
SHA25681be92900929c8d5b9eebcb7ddd4c7a939b6df532747d1a8399c1777c6e64dbf
SHA5120dd83d84397b2643b1c44a578852c7b7523fcd2c9e0bd2d91454741950a9030b9eee74861f711ab5b57382f006f45cd0e054329c90c29ec2da8b6edca53bd8d2
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB