Analysis
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max time kernel
1199s -
max time network
920s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
27/11/2024, 09:27 UTC
General
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Target
23f1c183af6a0322746465beeb83e79c30ba8f497cd52d60e2ed544bb7b39ebc.exe
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Size
169KB
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MD5
4f3006a594b5508cd7d86a8e3823aac3
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SHA1
516cb26210726d34709d9a6749909ad025ff6727
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SHA256
23f1c183af6a0322746465beeb83e79c30ba8f497cd52d60e2ed544bb7b39ebc
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SHA512
24530cdb5fb808e5ff4e2e11a32a5f9ed1706ca66884fd077da60f6b5603cc6d5d1a5c574a3a12bcb2c6e1845c3744e86740dbb6bada90d979ff2d80c530cbd5
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SSDEEP
3072:OO8I0hNYpeUoZnXJduG1SNHGM/H4B99VH5AxuGpMS83Q9LZV:0NY4UoZnXJduG1S40kDZAxuO8K
Malware Config
Extracted
njrat
0.7d
HacKed
cheat12.ddns.net:57
a412988a99c974058615f1975119a5d1
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reg_key
a412988a99c974058615f1975119a5d1
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splitter
|'|'|
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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Drops startup file 2 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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 behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\23f1c183af6a0322746465beeb83e79c30ba8f497cd52d60e2ed544bb7b39ebc.exe"C:\Users\Admin\AppData\Local\Temp\23f1c183af6a0322746465beeb83e79c30ba8f497cd52d60e2ed544bb7b39ebc.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\explorer.exe"C:\Users\Admin\AppData\Local\Temp\explorer.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- 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\explorer.exe" "explorer.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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Network
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DNScheat12.ddns.netRemote address:8.8.8.8:53Requestcheat12.ddns.netIN AResponse -
DNScheat12.ddns.netRemote address:8.8.8.8:53Requestcheat12.ddns.netIN AResponse
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8.8.8.8:53cheat12.ddns.netdns
DNS Request
cheat12.ddns.net
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8.8.8.8:53cheat12.ddns.netdns
DNS Request
cheat12.ddns.net
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
169KB
MD54f3006a594b5508cd7d86a8e3823aac3
SHA1516cb26210726d34709d9a6749909ad025ff6727
SHA25623f1c183af6a0322746465beeb83e79c30ba8f497cd52d60e2ed544bb7b39ebc
SHA51224530cdb5fb808e5ff4e2e11a32a5f9ed1706ca66884fd077da60f6b5603cc6d5d1a5c574a3a12bcb2c6e1845c3744e86740dbb6bada90d979ff2d80c530cbd5
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB