Analysis Overview
SHA256
f13d66edee03e9151e1cf8f888783c3a75985333aa1a0c9d85cf2dfe129c2b07
Threat Level: Known bad
The file e2e17ea8d5d471e58cbef7258dfec0e3.bin was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Deletes itself
Checks computer location settings
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 03:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 03:32
Reported
2024-07-18 03:34
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
150s
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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1ef86b1cfa7e45f6602e24a18e76d5e556f781abb0acf18f92eaca95bb53e25d.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe | N/A |
| N/A | N/A | C:\Windows\WindowsHealthChecker.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7799a186f618ba54cc458f7422abc774 = "\"C:\\Windows\\WindowsHealthChecker.exe\" .." | C:\Windows\WindowsHealthChecker.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7799a186f618ba54cc458f7422abc774 = "\"C:\\Windows\\WindowsHealthChecker.exe\" .." | C:\Windows\WindowsHealthChecker.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\WindowsHealthChecker.exe | C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1ef86b1cfa7e45f6602e24a18e76d5e556f781abb0acf18f92eaca95bb53e25d.exe
"C:\Users\Admin\AppData\Local\Temp\1ef86b1cfa7e45f6602e24a18e76d5e556f781abb0acf18f92eaca95bb53e25d.exe"
C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe
"C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fakecmd.bat" "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell
C:\Windows\WindowsHealthChecker.exe
"C:\Windows\WindowsHealthChecker.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE510.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\WindowsHealthChecker.exe" "WindowsHealthChecker.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| FR | 88.168.211.65:6522 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| FR | 88.168.211.65:6522 | tcp | |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| FR | 88.168.211.65:6522 | tcp | |
| US | 52.111.227.14:443 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp |
Files
memory/2764-0-0x00007FFD2EE83000-0x00007FFD2EE85000-memory.dmp
memory/2764-1-0x0000000000EB0000-0x0000000000EC6000-memory.dmp
memory/2764-4-0x00007FFD2EE80000-0x00007FFD2F941000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe
| MD5 | b075f9e4015e2f43154b9903d9ec5fb5 |
| SHA1 | 0717b04115360a6d1d4451c90d0f6b0f781d249f |
| SHA256 | 103cb14f2460de6ef7c780becc87bac0599bdd0527e176c0ec87aad2397b57e6 |
| SHA512 | 4f71a17234a0078733bd61fa80bd3463341dda0c1ac31ac9c496efd528ecd8657cf206160d6b9205e4fab6aa3b10fdd8f1764bc574223c63a38213735fd3939b |
C:\Users\Admin\AppData\Local\Temp\fakecmd.bat
| MD5 | f96d7ee1c050f915b080bd319564c817 |
| SHA1 | 6f095907e07e178f9063a01020caf2921d982c7a |
| SHA256 | 5d92d1af825219719e4009d70a50a63a8ed5e51e2faf79e2e83bc212e55cad21 |
| SHA512 | 69e2dbafd04bbae273c957bb6a2afbfc9910a45c3223a00e88975a42c24ee544458f51a43eb39cd12af15cc852779d3c8ede83331b0a159086bc849e69c031bd |
memory/4880-15-0x0000000075132000-0x0000000075133000-memory.dmp
memory/4880-16-0x0000000075130000-0x00000000756E1000-memory.dmp
memory/4880-17-0x0000000075130000-0x00000000756E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fzz1ugdh.ytn.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2024-18-0x000001ED7AA90000-0x000001ED7AAB2000-memory.dmp
memory/2024-28-0x000001ED7AC10000-0x000001ED7AC54000-memory.dmp
memory/2024-29-0x000001ED7B070000-0x000001ED7B0E6000-memory.dmp
memory/4880-39-0x0000000075130000-0x00000000756E1000-memory.dmp
memory/2764-43-0x00007FFD2EE80000-0x00007FFD2F941000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE510.tmp.bat
| MD5 | 572c8db94afa975b2d46b24ae540277a |
| SHA1 | a260a280f171c567168e36ed628c0a2633041925 |
| SHA256 | efa08ce24c00c566412de931d8f91770f40025c7994b70b5f5714f44b1d61853 |
| SHA512 | f3059ee82f0b0ffef89daaa096e83096272d8ebb077510db5a11c3311b7c8d5962363e729d8d42a865f759f01ef3e1a4774f4832378832f3534af7676cf9408b |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 03:32
Reported
2024-07-18 03:34
Platform
win7-20240705-en
Max time kernel
150s
Max time network
143s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe | N/A |
| N/A | N/A | C:\Windows\WindowsHealthChecker.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\7799a186f618ba54cc458f7422abc774 = "\"C:\\Windows\\WindowsHealthChecker.exe\" .." | C:\Windows\WindowsHealthChecker.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\7799a186f618ba54cc458f7422abc774 = "\"C:\\Windows\\WindowsHealthChecker.exe\" .." | C:\Windows\WindowsHealthChecker.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\WindowsHealthChecker.exe | C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1ef86b1cfa7e45f6602e24a18e76d5e556f781abb0acf18f92eaca95bb53e25d.exe
"C:\Users\Admin\AppData\Local\Temp\1ef86b1cfa7e45f6602e24a18e76d5e556f781abb0acf18f92eaca95bb53e25d.exe"
C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe
"C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe"
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\fakecmd.bat" "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell
C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp41F0.tmp.bat""
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\WindowsHealthChecker.exe
"C:\Windows\WindowsHealthChecker.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\WindowsHealthChecker.exe" "WindowsHealthChecker.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp |
Files
memory/1240-0-0x000007FEF5123000-0x000007FEF5124000-memory.dmp
memory/1240-1-0x0000000001160000-0x0000000001176000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\fakecmd.bat
| MD5 | f96d7ee1c050f915b080bd319564c817 |
| SHA1 | 6f095907e07e178f9063a01020caf2921d982c7a |
| SHA256 | 5d92d1af825219719e4009d70a50a63a8ed5e51e2faf79e2e83bc212e55cad21 |
| SHA512 | 69e2dbafd04bbae273c957bb6a2afbfc9910a45c3223a00e88975a42c24ee544458f51a43eb39cd12af15cc852779d3c8ede83331b0a159086bc849e69c031bd |
C:\Users\Admin\AppData\Local\Temp\WindowsModificator.exe
| MD5 | b075f9e4015e2f43154b9903d9ec5fb5 |
| SHA1 | 0717b04115360a6d1d4451c90d0f6b0f781d249f |
| SHA256 | 103cb14f2460de6ef7c780becc87bac0599bdd0527e176c0ec87aad2397b57e6 |
| SHA512 | 4f71a17234a0078733bd61fa80bd3463341dda0c1ac31ac9c496efd528ecd8657cf206160d6b9205e4fab6aa3b10fdd8f1764bc574223c63a38213735fd3939b |
memory/2868-19-0x0000000074502000-0x0000000074504000-memory.dmp
memory/2868-18-0x0000000000410000-0x0000000000450000-memory.dmp
memory/1240-17-0x000007FEF5120000-0x000007FEF5B0C000-memory.dmp
memory/2868-24-0x0000000074500000-0x0000000074AAB000-memory.dmp
memory/2992-25-0x000000001B710000-0x000000001B9F2000-memory.dmp
memory/2992-26-0x0000000001EF0000-0x0000000001EF8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp41F0.tmp.bat
| MD5 | 4b73a8e824d65742ef7578671c03a9ef |
| SHA1 | bbb01899811d91fe39fa576d8b1ab0d42a0eb510 |
| SHA256 | e6223cc2e14c7f98c458f361269e38cb872a23feac034bd06f9ee4b20548d158 |
| SHA512 | d2ed0b20c38717b047272392e2a6ded6c7380cda1ab922a93b78c62902329fabb5b2c2858f060903a2bc3db19576f1d59157dcb6a4e282cf65f93786728266dc |
memory/1240-35-0x000007FEF5120000-0x000007FEF5B0C000-memory.dmp
memory/2868-42-0x0000000074500000-0x0000000074AAB000-memory.dmp