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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26/11/2024, 01:07
General
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Target
a3c7eabd9cfb545adb2731670d97fe9ec7d8afe29db7f7a31827bdc13e0e4a85.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\a3c7eabd9cfb545adb2731670d97fe9ec7d8afe29db7f7a31827bdc13e0e4a85.exe"C:\Users\Admin\AppData\Local\Temp\a3c7eabd9cfb545adb2731670d97fe9ec7d8afe29db7f7a31827bdc13e0e4a85.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
Loading Replay Monitor...
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
4KB
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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