Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
23/08/2024, 01:44
General
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Target
b9e31c1f6440877f5b84c70f09106a65_JaffaCakes118.exe
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Size
840KB
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MD5
b9e31c1f6440877f5b84c70f09106a65
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SHA1
137acd96152ed2ba645bd13182eb1186a62d36ad
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SHA256
f5c18245fbe2875b0e72d39ff3f5168299cba4f7d6a9ed1a255cea9d85a71998
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SHA512
07f54b931e7b7136a9e79912225968df005ad249a450489714b46aa4430c5d2f7efe99ac29ba8ba9a337544fa4528b9dd08fe02184a37e41eb24fcb7dea9c780
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SSDEEP
24576:I1FK4GbTquWkAVEDAh4/b3z2tfA596cs7NrTUsu:I72TquYEMh8b3zUGsYsu
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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UPX packed file 1 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 1 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 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
Processes
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C:\Users\Admin\AppData\Local\Temp\b9e31c1f6440877f5b84c70f09106a65_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b9e31c1f6440877f5b84c70f09106a65_JaffaCakes118.exe"1⤵
- 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
Network
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
6.2MB
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Filesize
40KB
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Filesize
4KB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
40KB
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Filesize
4KB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB
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Filesize
6.2MB