Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
12/01/2024, 03:55
General
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Target
556b98d541f3f0aa82728429b0cd5964.exe
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Size
860KB
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MD5
556b98d541f3f0aa82728429b0cd5964
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SHA1
356dea622b37a34c48a51938559966a2d43b6cb7
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SHA256
73785dff26a6c34a2bdceae4583d2b40f6c7d2726d099ddf0b33670888afff23
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SHA512
ddc34a8fd72a176105033f54610f8b9a7ad370c3d803f858f25c06b9c0fc64c9ed1998a0cfea684b8505ba7a6438b180c4d4c0bb33e9b8032e0ff2849da2db66
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SSDEEP
24576:wnE7QNm4dkCrvqfLMoXYkw+aAAk3/NYFa59fqg:TEUZCrvqf1s+ac3/eFab
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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of FindShellTrayWindow 14 IoCs
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Suspicious use of SendNotifyMessage 14 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\556b98d541f3f0aa82728429b0cd5964.exe"C:\Users\Admin\AppData\Local\Temp\556b98d541f3f0aa82728429b0cd5964.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- 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
6.5MB
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Filesize
256KB
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Filesize
256KB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
4KB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
256KB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
4KB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB
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Filesize
6.5MB