Analysis Overview
SHA256
00b99ceddb783a0fe3cac7aa2faa936ab54c5d6ff42280aaa307b04175c97103
Threat Level: Known bad
The file 8bfdedc30182ece284b09591788cc931 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
UPX packed file
Drops startup file
Adds Run key to start application
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-03 09:32
Signatures
UPX packed file
| 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
2024-02-03 09:32
Reported
2024-02-03 09:35
Platform
win10v2004-20231222-en
Max time kernel
149s
Max time network
149s
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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8bfdedc30182ece284b09591788cc931.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8bfdedc30182ece284b09591788cc931.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8bfdedc30182ece284b09591788cc931.exe
"C:\Users\Admin\AppData\Local\Temp\8bfdedc30182ece284b09591788cc931.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4288 -ip 4288
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 260
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4288 -ip 4288
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 164
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hhhmach.ddns.net | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/4288-0-0x0000000000400000-0x00000000004FA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | a03fed79dc35f460551dd70da2f46715 |
| SHA1 | 375f9048b51b92b7ecf4a8606070368be1ad71cb |
| SHA256 | d180b725c61b5e56850904832aff1ce0f6d99cd26d02f119f5f8cea60146ab9e |
| SHA512 | 8e67f1e688238193034bece7d2bf87601ced58e2ef2319fbd4e2b3c0998b8972bfc9ae5d24b35846b7a5a35a6f57c10de4879fe77dcd87f653fc098e6e644266 |
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | 42c5854aa0709d8bf6c28ea82c67b9a5 |
| SHA1 | 124ea473f0572009de85a4a46f361109f4fae7d6 |
| SHA256 | 71e1add662041fee9ff0ddf0139154cf006538559af45f34047aac91efb1b8eb |
| SHA512 | c0f4412f2237138b5b66ecc285d7f44bacd67ae23feb0a55561cd4f7850ee6b0fd1b1dac3d2725ed4932aaf155b0fbda284a69b07594789bdb4cbcf0f499d95a |
memory/3036-7-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/3036-6-0x0000000000FC0000-0x0000000000FD0000-memory.dmp
memory/3036-5-0x0000000074DD0000-0x0000000075381000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
| MD5 | 72b73eaf6a91ecfaf35b96652a94e3b3 |
| SHA1 | 9459172d9c6f1f67da9c278d4eb9f0be437ef5ec |
| SHA256 | bf1be6dc394164cdb8f185955e634febb6a1e6229c7d5c3183b5c4cc1545d5f2 |
| SHA512 | dd6913a7014e34162e3b5dbf929fcc99e1aa1491051fc9c35d1440fe5c100061c911adb8f2c5c05acf62a35125d195f2c6a143c6bd6c7914e0b4d4c4aecaee7d |
memory/3036-17-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/1100-20-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/1100-21-0x0000000000C60000-0x0000000000C70000-memory.dmp
memory/1100-19-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/4288-22-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/1100-23-0x0000000074DD0000-0x0000000075381000-memory.dmp
memory/1100-24-0x0000000000C60000-0x0000000000C70000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-03 09:32
Reported
2024-02-03 09:35
Platform
win7-20231215-en
Max time kernel
149s
Max time network
119s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8bfdedc30182ece284b09591788cc931.exe
"C:\Users\Admin\AppData\Local\Temp\8bfdedc30182ece284b09591788cc931.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hhhmach.ddns.net | udp |
Files
memory/1956-0-0x0000000000400000-0x00000000004FA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | 42c5854aa0709d8bf6c28ea82c67b9a5 |
| SHA1 | 124ea473f0572009de85a4a46f361109f4fae7d6 |
| SHA256 | 71e1add662041fee9ff0ddf0139154cf006538559af45f34047aac91efb1b8eb |
| SHA512 | c0f4412f2237138b5b66ecc285d7f44bacd67ae23feb0a55561cd4f7850ee6b0fd1b1dac3d2725ed4932aaf155b0fbda284a69b07594789bdb4cbcf0f499d95a |
memory/2668-5-0x0000000074460000-0x0000000074A0B000-memory.dmp
memory/2668-6-0x0000000001D60000-0x0000000001DA0000-memory.dmp
memory/2668-7-0x0000000074460000-0x0000000074A0B000-memory.dmp
memory/2932-16-0x0000000074460000-0x0000000074A0B000-memory.dmp
memory/2668-15-0x0000000074460000-0x0000000074A0B000-memory.dmp
memory/1956-18-0x0000000000400000-0x00000000004FA000-memory.dmp
memory/2932-17-0x0000000000B40000-0x0000000000B80000-memory.dmp
memory/2932-21-0x0000000000B40000-0x0000000000B80000-memory.dmp
memory/2932-20-0x0000000074460000-0x0000000074A0B000-memory.dmp