Analysis Overview
SHA256
f47e6c4f9dbd723b2dd9db492822967c6257f2f502b57f342908ecaa64dfe4ba
Threat Level: Known bad
The file 8b66ccb77f02e2ff88e9934fe4ab648d was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Checks computer location settings
UPX packed file
Drops startup file
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-03 04:30
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: behavioral1
Detonation Overview
Submitted
2024-02-03 04:30
Reported
2024-02-03 04:33
Platform
win7-20231215-en
Max time kernel
149s
Max time network
123s
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\8b66ccb77f02e2ff88e9934fe4ab648d.exe
"C:\Users\Admin\AppData\Local\Temp\8b66ccb77f02e2ff88e9934fe4ab648d.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c 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"
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hhhmach.ddns.net | udp |
Files
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | 42c5854aa0709d8bf6c28ea82c67b9a5 |
| SHA1 | 124ea473f0572009de85a4a46f361109f4fae7d6 |
| SHA256 | 71e1add662041fee9ff0ddf0139154cf006538559af45f34047aac91efb1b8eb |
| SHA512 | c0f4412f2237138b5b66ecc285d7f44bacd67ae23feb0a55561cd4f7850ee6b0fd1b1dac3d2725ed4932aaf155b0fbda284a69b07594789bdb4cbcf0f499d95a |
memory/2072-5-0x0000000074230000-0x00000000747DB000-memory.dmp
memory/2072-7-0x0000000000210000-0x0000000000250000-memory.dmp
memory/2072-6-0x0000000074230000-0x00000000747DB000-memory.dmp
memory/2744-15-0x0000000074230000-0x00000000747DB000-memory.dmp
memory/2072-16-0x0000000074230000-0x00000000747DB000-memory.dmp
memory/2164-19-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/2744-18-0x0000000000C50000-0x0000000000C90000-memory.dmp
memory/2744-17-0x0000000074230000-0x00000000747DB000-memory.dmp
\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | cb2cc09bf69207261307998c06a4191b |
| SHA1 | 5a0db53afecd9b99e6e232f6cb749e57bb27d175 |
| SHA256 | cfe978e522a816f7b7801f6d251421aa88279041a7132ce00b858f2a2c6e9bc8 |
| SHA512 | 7b714ed57d00fc4a7bce34cbeeda2f1c410393724a2a25a808035a80ad82cb4c85d9d732b90b74cbf9307648c55e5da38f4c2da9c5bc278539731a07871ffefd |
memory/2164-0-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/2744-21-0x0000000074230000-0x00000000747DB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-03 04:30
Reported
2024-02-03 04:33
Platform
win10v2004-20231215-en
Max time kernel
155s
Max time network
160s
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-1-5-21-3073191680-435865314-2862784915-1000\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 |
| 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-1-5-21-3073191680-435865314-2862784915-1000\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\8b66ccb77f02e2ff88e9934fe4ab648d.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8b66ccb77f02e2ff88e9934fe4ab648d.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\8b66ccb77f02e2ff88e9934fe4ab648d.exe
"C:\Users\Admin\AppData\Local\Temp\8b66ccb77f02e2ff88e9934fe4ab648d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1820 -ip 1820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 236
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.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 508 -p 1820 -ip 1820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 164
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hhhmach.ddns.net | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.112.168.52.in-addr.arpa | udp |
Files
memory/1820-0-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/1820-1-0x0000000000400000-0x00000000004FB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | 42c5854aa0709d8bf6c28ea82c67b9a5 |
| SHA1 | 124ea473f0572009de85a4a46f361109f4fae7d6 |
| SHA256 | 71e1add662041fee9ff0ddf0139154cf006538559af45f34047aac91efb1b8eb |
| SHA512 | c0f4412f2237138b5b66ecc285d7f44bacd67ae23feb0a55561cd4f7850ee6b0fd1b1dac3d2725ed4932aaf155b0fbda284a69b07594789bdb4cbcf0f499d95a |
memory/880-6-0x0000000075010000-0x00000000755C1000-memory.dmp
memory/880-7-0x0000000075010000-0x00000000755C1000-memory.dmp
memory/880-8-0x00000000012F0000-0x0000000001300000-memory.dmp
memory/1820-18-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/312-19-0x0000000075010000-0x00000000755C1000-memory.dmp
memory/312-20-0x0000000000AD0000-0x0000000000AE0000-memory.dmp
memory/880-21-0x0000000075010000-0x00000000755C1000-memory.dmp
memory/312-22-0x0000000075010000-0x00000000755C1000-memory.dmp
memory/1820-24-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/312-25-0x0000000075010000-0x00000000755C1000-memory.dmp
memory/312-26-0x0000000000AD0000-0x0000000000AE0000-memory.dmp
memory/312-27-0x0000000000AD0000-0x0000000000AE0000-memory.dmp
memory/312-28-0x0000000000AD0000-0x0000000000AE0000-memory.dmp
memory/312-29-0x0000000000AD0000-0x0000000000AE0000-memory.dmp
memory/312-30-0x0000000000AD0000-0x0000000000AE0000-memory.dmp
memory/312-31-0x0000000000AD0000-0x0000000000AE0000-memory.dmp