Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
17-08-2024 23:37
General
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Target
a4997fc9948dc3e0d63fe36ed09063d6_JaffaCakes118.exe
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Size
867KB
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MD5
a4997fc9948dc3e0d63fe36ed09063d6
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SHA1
b2f258fbe321b266eff60f7d2a8683bf07c7bd34
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SHA256
e86c2193492459026a8e2dd5e341ada7679fb7c819c2de8f437392c5f50ed052
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SHA512
43802e242ec8afbd693c914e31f7a939882391e1b7252a8f925586132851491467252f12b50f1e7a3e272f8eeacd84611afe638602258298624081b1e5bd719b
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SSDEEP
24576:i/djifabNbQahynQ4HZ81jjbp3Lw5JCkBu:UdjifabNB8nfZeTp3LT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 3 IoCs
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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 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 use of FindShellTrayWindow 12 IoCs
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Suspicious use of SendNotifyMessage 12 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\a4997fc9948dc3e0d63fe36ed09063d6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a4997fc9948dc3e0d63fe36ed09063d6_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- 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
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
821KB
MD577ffbc592bbce0b254554c32b7401e59
SHA12041c8eee813d45ddf4925fa58610ef04bb6f02c
SHA2562c56c0fba15d780617b8593ae93f31cb6f403903f607de0a0e403ab30c265f59
SHA5129531340102ed2a2b970947873e167acdd46bb5490c372ef15c803a581460ce66650a6c38381984fb4e83c074c24fc3e18a13640af9f983c4ce3b78597787033e
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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
6.1MB
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Filesize
6.1MB
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Filesize
64KB
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Filesize
2.6MB
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Filesize
6.1MB
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Filesize
2.6MB
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Filesize
64KB
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Filesize
4KB
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Filesize
2.6MB
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Filesize
4KB
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Filesize
64KB