Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
09-12-2024 09:52
General
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Target
d9099f83917e6efe7280a1863699ca47_JaffaCakes118.exe
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Size
125KB
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MD5
d9099f83917e6efe7280a1863699ca47
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SHA1
752f9f428ae1a7e1d79690ffcd7441f43ca7c0b9
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SHA256
beaa6a37227f0830fb24eb0114eb01cc119224b90307d921491df0154bca1b0a
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SHA512
3a9b3a7f746d7defb9aa82e14100139b5495f31b6ce603bdf282aeaa8064a09d134c74089cda6e44efc32b0c0e37fd7ec6932b1b87f015b62cb80a544e51d36a
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SSDEEP
3072:28mGSm+6N6CmgIRe6HpWnqEm/OUvnRPFULnrqA61tZ4g:omT36Hp4mbKnrH6fZ4
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 2 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 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Drops file in Windows directory 1 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 4 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 AdjustPrivilegeToken 34 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d9099f83917e6efe7280a1863699ca47_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d9099f83917e6efe7280a1863699ca47_JaffaCakes118.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\Etqnx.exe"C:\Users\Admin\AppData\Local\Temp\Etqnx.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\svchost.exe"C:\Windows\svchost.exe"3⤵
- 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:\Windows\svchost.exe" "svchost.exe" ENABLE4⤵
- 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
157KB
MD511f0928d4dc281240f745df18564d859
SHA1c8b82f0058d9e020168eaf2b29bfffc300327578
SHA2569d72e77fd42ade54ef9ced02ed1e63ce1165315f7a7002d475bf4372047172a1
SHA5123cfafb6ce7af9f642491a07d3e06066273eeaaf03cb971f6816fd0e55864d0f37a0017ddcdf57d3d5dcf31d6e4f0cd55833ea7f37160837499a8ae1191030ead
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Filesize
5.7MB
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Filesize
5.7MB
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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
7.7MB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
4KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
160KB