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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24/11/2024, 14:11
General
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Target
25a9a70e860bdd43873f8423b2573785.exe
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Size
42KB
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MD5
25a9a70e860bdd43873f8423b2573785
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SHA1
0eea71569c308368f8f424ef48b67da8a352a7ba
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SHA256
a3c7eabd9cfb545adb2731670d97fe9ec7d8afe29db7f7a31827bdc13e0e4a85
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SHA512
cc8228c6c78db64286132c90cac8148eee2a4c534bb50cf89e02a1909f8ef389dc5c196f739225d221593a2407dc28889074411939f337cdf27e9763e13cd3db
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SSDEEP
768:zb6BvdySY94ns6gWLr+naiEeOnhpP7MnpVICSGLRUaN4FOdTCcUgKw:zb6BFU94rGLohpPQnLILGLR74uCcUgK
Malware Config
Signatures
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Njrat family
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 2 IoCs
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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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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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\25a9a70e860bdd43873f8423b2573785.exe"C:\Users\Admin\AppData\Local\Temp\25a9a70e860bdd43873f8423b2573785.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\msgedge.exe"C:\Users\Admin\AppData\Local\Temp\msgedge.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\msgedge.exe" "msgedge.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
42KB
MD525a9a70e860bdd43873f8423b2573785
SHA10eea71569c308368f8f424ef48b67da8a352a7ba
SHA256a3c7eabd9cfb545adb2731670d97fe9ec7d8afe29db7f7a31827bdc13e0e4a85
SHA512cc8228c6c78db64286132c90cac8148eee2a4c534bb50cf89e02a1909f8ef389dc5c196f739225d221593a2407dc28889074411939f337cdf27e9763e13cd3db
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Filesize
4KB
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Filesize
64KB
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Filesize
88KB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
24KB
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Filesize
7.7MB
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Filesize
88KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
408KB
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Filesize
96KB
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Filesize
7.7MB
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Filesize
7.7MB