Analysis Overview
SHA256
8ae39d58cf11900e7c6ddfcfce20c37e6e1820bd81b47787f8d47bab83e986ef
Threat Level: Known bad
The file 0aa0dd946e722343b08540a7a0cf1c40.bin was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Drops startup file
Checks computer location settings
Loads dropped DLL
Adds Run key to start application
Drops autorun.inf file
Enumerates physical storage devices
Detects Pyinstaller
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 01:01
Signatures
Detects Pyinstaller
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 01:01
Reported
2024-05-30 01:03
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\28025540980d0ce611318033102f9151.exe | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\28025540980d0ce611318033102f9151.exe | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\INST.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\28025540980d0ce611318033102f9151 = "\"C:\\Users\\Admin\\AppData\\Roaming\\groundedactivator.exe\" .." | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\28025540980d0ce611318033102f9151 = "\"C:\\Users\\Admin\\AppData\\Roaming\\groundedactivator.exe\" .." | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\groundedactivator.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe
"C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe"
C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe
"C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe"
C:\Windows\SYSTEM32\cmd.exe
cmd /c echo %temp%
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\INST.exe
C:\Users\Admin\AppData\Local\Temp\INST.exe
C:\Users\Admin\AppData\Local\Temp\INST.exe
C:\Users\Admin\AppData\Roaming\groundedactivator.exe
"C:\Users\Admin\AppData\Roaming\groundedactivator.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\groundedactivator.exe" "groundedactivator.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kids-notified.at.ply.gg | udp |
| PL | 209.25.141.181:3845 | kids-notified.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| PL | 209.25.141.181:3845 | kids-notified.at.ply.gg | tcp |
| PL | 209.25.141.181:3845 | kids-notified.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| PL | 209.25.141.181:3845 | kids-notified.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| PL | 209.25.141.181:3845 | kids-notified.at.ply.gg | tcp |
| PL | 209.25.141.181:3845 | kids-notified.at.ply.gg | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\_MEI12402\python310.dll
| MD5 | e9c0fbc99d19eeedad137557f4a0ab21 |
| SHA1 | 8945e1811ceb4b26f21edcc7a36dcf2b1d34f0bf |
| SHA256 | 5783c5c5a3ffce181691f19d27de376a03010d32e41360b72bcdbd28467cfcc5 |
| SHA512 | 74e1289683642ae2bc3cf780a07af1f27fed2011ef6cc67380f9c066c59d17a2fb2394a45a5c6cd75dad812a61093fdbd0f2108925f5c58fc6644c1c98be5c0b |
C:\Users\Admin\AppData\Local\Temp\_MEI12402\VCRUNTIME140.dll
| MD5 | f34eb034aa4a9735218686590cba2e8b |
| SHA1 | 2bc20acdcb201676b77a66fa7ec6b53fa2644713 |
| SHA256 | 9d2b40f0395cc5d1b4d5ea17b84970c29971d448c37104676db577586d4ad1b1 |
| SHA512 | d27d5e65e8206bd7923cf2a3c4384fec0fc59e8bc29e25f8c03d039f3741c01d1a8c82979d7b88c10b209db31fbbec23909e976b3ee593dc33481f0050a445af |
C:\Users\Admin\AppData\Local\Temp\_MEI12402\base_library.zip
| MD5 | e75eb8bcc934a2f3ca49a0a9227f2edf |
| SHA1 | b47a41bc9dab963ea89d679b02a7ede92c6c7516 |
| SHA256 | 0580066426cc1e4cbea64c459ec9a951fd6d62d93c1149c11386e96f32b7e345 |
| SHA512 | 69cd7ecf412e006cdb9115ca93fd0103c236a36268478fbdd2777fb8c368f636d705b24f30095ae5854bc2b432660e12ead41621f4b031341ce4cb695349ef73 |
C:\Users\Admin\AppData\Local\Temp\INST.exe
| MD5 | fd24c519c72937a7f150745ccacc9b1b |
| SHA1 | 23677305457d245f5104bb3ecd4c562d52e052e6 |
| SHA256 | d117884a2b2ccfc147f8c667874feeb70335fb88e6a3d03584083d975c00c83e |
| SHA512 | d430e545d524634e6ea7989777ed4a75857689bbdb0fa5451dd9e99990323b3ed82588d91d85a980e0e76a804117c0281443716b4072f97e0fc8f628a2889d3c |
memory/4864-22-0x0000000075002000-0x0000000075003000-memory.dmp
memory/4864-23-0x0000000075000000-0x00000000755B1000-memory.dmp
memory/4864-24-0x0000000075000000-0x00000000755B1000-memory.dmp
memory/2384-35-0x0000000075000000-0x00000000755B1000-memory.dmp
memory/4864-34-0x0000000075000000-0x00000000755B1000-memory.dmp
memory/2384-55-0x0000000075000000-0x00000000755B1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 01:01
Reported
2024-05-30 01:03
Platform
win7-20240221-en
Max time kernel
119s
Max time network
126s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2812 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe |
| PID 2812 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe |
| PID 2812 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe | C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe
"C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe"
C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe
"C:\Users\Admin\AppData\Local\Temp\0aa0dd946e722343b08540a7a0cf1c40.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\_MEI28122\python310.dll
| MD5 | e9c0fbc99d19eeedad137557f4a0ab21 |
| SHA1 | 8945e1811ceb4b26f21edcc7a36dcf2b1d34f0bf |
| SHA256 | 5783c5c5a3ffce181691f19d27de376a03010d32e41360b72bcdbd28467cfcc5 |
| SHA512 | 74e1289683642ae2bc3cf780a07af1f27fed2011ef6cc67380f9c066c59d17a2fb2394a45a5c6cd75dad812a61093fdbd0f2108925f5c58fc6644c1c98be5c0b |