Analysis Overview
SHA256
a3e94a6f0006ecc2703d86b4de8528b270c60a9d3a0b6667c89487808d5009d0
Threat Level: Known bad
The file Notpad.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Drops startup file
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Kills process with taskkill
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-28 22:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-28 22:28
Reported
2024-02-28 22:31
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
njRAT/Bladabindi
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Notpad.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\notpad.url | C:\Windows\notpad.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\notpad.exe | C:\Windows\notpad.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\notpad.exe | C:\Windows\notpad.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\notpad.exe | N/A |
| N/A | N/A | C:\Windows\notpad.exe | N/A |
| N/A | N/A | C:\Windows\notpad.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\notpad.exe = "\"C:\\Windows\\notpad.exe\" .." | C:\Windows\notpad.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\notpad.exe = "\"C:\\Windows\\notpad.exe\" .." | C:\Windows\notpad.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\notpad.exe | C:\Users\Admin\AppData\Local\Temp\Notpad.exe | N/A |
| File opened for modification | C:\Windows\notpad.exe | C:\Windows\notpad.exe | N/A |
| File created | C:\Windows\BUG32.exe | C:\Windows\notpad.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
| Token: 33 | N/A | C:\Windows\notpad.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\notpad.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Notpad.exe
"C:\Users\Admin\AppData\Local\Temp\Notpad.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\Notpad.exe"
C:\Windows\notpad.exe
"C:\Windows\notpad.exe"
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 5
C:\Windows\SYSTEM32\taskkill.exe
taskkill /f im Wireshark.exe
C:\Windows\SYSTEM32\schtasks.exe
schtasks /delete /tn "MicrosoftEdgeUpdateTaskMachine" /f
C:\Windows\SYSTEM32\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "MicrosoftEdgeUpdateTaskMachine" /tr C:\Windows\notpad.exe
C:\Windows\notpad.exe
C:\Windows\notpad.exe
C:\Windows\notpad.exe
C:\Windows\notpad.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| DE | 79.228.201.177:666 | tcp | |
| US | 8.8.8.8:53 | 177.201.228.79.in-addr.arpa | udp |
| DE | 79.228.201.177:666 | tcp | |
| DE | 79.228.201.177:666 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| DE | 79.228.201.177:666 | tcp |
Files
memory/2480-0-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/2480-1-0x000000001B5B0000-0x000000001BA7E000-memory.dmp
memory/2480-2-0x0000000000BE0000-0x0000000000BF0000-memory.dmp
memory/2480-3-0x0000000000BB0000-0x0000000000BC6000-memory.dmp
memory/2480-4-0x000000001BA80000-0x000000001BB26000-memory.dmp
memory/2480-5-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
C:\Windows\notpad.exe
| MD5 | 593f02ad15dbda4a76f7403b53e4c4dc |
| SHA1 | aa2d558b7dada115cb927d6c2a62b77f63137c19 |
| SHA256 | a3e94a6f0006ecc2703d86b4de8528b270c60a9d3a0b6667c89487808d5009d0 |
| SHA512 | 59aa5047919bc4e48e8e479215e3b45e6272c17dff2ed111dfe2eaad07eebb03770dde72077bc9a36be386080fbb69d1733c045834c0527c284156cbad117410 |
memory/228-15-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/228-16-0x0000000001450000-0x0000000001460000-memory.dmp
memory/2480-17-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/228-18-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/228-22-0x000000001C710000-0x000000001C7AC000-memory.dmp
memory/228-23-0x000000001B9B0000-0x000000001B9B8000-memory.dmp
memory/228-24-0x0000000001450000-0x0000000001460000-memory.dmp
memory/228-25-0x000000001D0B0000-0x000000001D112000-memory.dmp
memory/228-26-0x000000001D490000-0x000000001D4A9000-memory.dmp
memory/228-27-0x0000000001450000-0x0000000001460000-memory.dmp
memory/228-28-0x000000001CCA0000-0x000000001CCAA000-memory.dmp
memory/228-29-0x0000000001450000-0x0000000001460000-memory.dmp
memory/228-30-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/228-31-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/228-32-0x0000000001450000-0x0000000001460000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\notpad.exe.log
| MD5 | 26ca4897aad21f536806c5e7925976e7 |
| SHA1 | f072e5b6bfd7ce28dbb16f162d9a4e05690fcbd8 |
| SHA256 | 1c5b33fb22baaa5f9f1400e86f650aa4694387cdfa4835d3f60bebf203a491fd |
| SHA512 | 0f16a7f7fb34550bd91f042b2005cdc4233ca3e4be650abb832ff2f253358d7aa5fde1de4e1d9fc9e6cf971f1ed343ae6b575988083d9c4e3c6af96bdfb5d5a1 |
memory/3884-35-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/3884-36-0x0000000001100000-0x0000000001110000-memory.dmp
memory/3884-37-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/3884-38-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/228-39-0x000000001B9D0000-0x000000001B9DE000-memory.dmp
memory/228-40-0x000000001E910000-0x000000001E930000-memory.dmp
memory/3988-42-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/3988-43-0x0000000001200000-0x0000000001210000-memory.dmp
memory/3988-44-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp
memory/3988-45-0x00007FFB65730000-0x00007FFB660D1000-memory.dmp