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Analysis
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max time kernel
152s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
01/08/2024, 22:23 UTC
General
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Target
81f65d2b179a0811f3d70f91323e8d33_JaffaCakes118.exe
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Size
933KB
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MD5
81f65d2b179a0811f3d70f91323e8d33
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SHA1
452c58efa74f02a48fa933b742e2a6b5518d099c
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SHA256
d13d73e111ab838dd2ff845c8ee19467baeab19c0eed98c418ede729be1385bb
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SHA512
8b86cfb7e86c6f33e6fe8c5ce644349b8e9cfc6aa97dba12eb0d468eb057861987dfd8ed39a2199c03dd152db926a5a91299facdf836ce349e104a8ada86c6c0
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SSDEEP
24576:yc7i4YmiuQr6JZbt/VesAUDWIsE0ONr9kSBhEwbjkvkj:ycW4YmiP61NeC6IsEbkSBhEwEs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of FindShellTrayWindow 9 IoCs
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Suspicious use of SendNotifyMessage 9 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\81f65d2b179a0811f3d70f91323e8d33_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81f65d2b179a0811f3d70f91323e8d33_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\ProgramData\defender.exeC:\ProgramData\defender.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
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DNSdownload4clean.comRemote address:8.8.8.8:53Requestdownload4clean.comIN AResponse -
DNSsoft-4download.comRemote address:8.8.8.8:53Requestsoft-4download.comIN AResponse
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8.8.8.8:53download4clean.comdns
DNS Request
download4clean.com
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8.8.8.8:53soft-4download.comdns
DNS Request
soft-4download.com
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
852KB
MD5a00438249cb56dc0445e49e5603f6cf2
SHA1e56e5ff5e42ba861b50682ddac6462541b4571b0
SHA25652d827471d58876682e6cfde41481083eef3a6c2ba353938e4b9d5413a577cc0
SHA512c3af31b15df5539428a8eb0e427ac3206bdbba8cb339ecb5ce531c4def7b94f0dc4a70614b48c6446db36f4d79c188c3d260ac2e78cb0e9611a7ee1d10af3004
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
6.1MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
6.1MB
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Filesize
64KB
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB