Analysis Overview
SHA256
0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb
Threat Level: Known bad
The file 0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb was found to be: Known bad.
Malicious Activity Summary
Gozi_ifsb family
UPX packed file
Checks computer location settings
Drops file in Windows directory
Enumerates physical storage devices
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-07 08:46
Signatures
Gozi_ifsb family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-07 08:46
Reported
2022-02-07 12:58
Platform
win10v2004-en-20220113
Max time kernel
177s
Max time network
171s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.edb | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\ReportingEvents.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\WindowsUpdate.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk | C:\Windows\system32\svchost.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{1EDD003E-C446-43C5-8BA0-3778CC4792CC}\ProxyStubClsid32 | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{2B865677-AC3A-43BD-B9E7-BF6FCD3F0596}\ProxyStubClsid32 | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{2B865677-AC3A-43BD-B9E7-BF6FCD3F0596}\TypeLib | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{50487D09-FFA9-45E1-8DF5-D457F646CD83}\TypeLib | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{A87958FF-B414-7748-9183-DBF183A25905}\TypeLib | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{A87958FF-B414-7748-9183-DBF183A25905} | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{1EDD003E-C446-43C5-8BA0-3778CC4792CC}\TypeLib | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{1EDD003E-C446-43C5-8BA0-3778CC4792CC} | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{2B865677-AC3A-43BD-B9E7-BF6FCD3F0596} | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{50487D09-FFA9-45E1-8DF5-D457F646CD83}\ProxyStubClsid32 | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{50487D09-FFA9-45E1-8DF5-D457F646CD83} | C:\Windows\system32\reg.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{A87958FF-B414-7748-9183-DBF183A25905}\ProxyStubClsid32 | C:\Windows\system32\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe
"C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\4BB.tmp\4CC.bat C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\Engine\*.exe /b
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\*.exe /b
C:\Windows\system32\reg.exe
reg delete "HKEY_CURRENT_USER\SOFTWARE\Classes\Interface" /f
C:\Windows\system32\reg.exe
reg delete "HKEY_CURRENT_USER\Software\AlanThinker" /f
C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\AlanThinker\Data\6" /v "isVideoPlayed" /t REG_SZ /d "True" /f
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | crl3.digicert.com | udp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.249.196:443 | settings-win.data.microsoft.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
| US | 52.167.249.196:443 | settings-win.data.microsoft.com | tcp |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| NL | 20.73.194.208:443 | settings-win.data.microsoft.com | tcp |
| US | 93.184.220.29:80 | crl3.digicert.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\4BB.tmp\4CC.bat
| MD5 | dd8a9343a744ddb303b92b83471d992b |
| SHA1 | 513095037fa24f8dee5a00f32b7c936721b8a951 |
| SHA256 | 36f42c7a117f16fd31582f8417d2107bd58269e2c3b0eb1867d259562ce8400c |
| SHA512 | 896ea471ed52ae4acc8335bf3bd9f5a4944d9cc1f81d505c36e7d2170f395c6e93679bbba3bef0bdc29276b02722ada31cd4b93aa256254778b2e66fc5463d8c |
memory/2712-131-0x0000016FDBBA0000-0x0000016FDBBB0000-memory.dmp
memory/2712-138-0x0000016FDEF80000-0x0000016FDEF84000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-07 08:46
Reported
2022-02-07 12:56
Platform
win7-en-20211208
Max time kernel
155s
Max time network
169s
Command Line
Signatures
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe
"C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
C:\Windows\system32\cmd.exe
"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\20F7.tmp\20F8.bat C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\Engine\*.exe /b
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\*.exe /b
C:\Windows\system32\reg.exe
reg delete "HKEY_CURRENT_USER\SOFTWARE\Classes\Interface" /f
C:\Windows\system32\reg.exe
reg delete "HKEY_CURRENT_USER\Software\AlanThinker" /f
C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\AlanThinker\Data\6" /v "isVideoPlayed" /t REG_SZ /d "True" /f
Network
Files
memory/844-55-0x00000000763B1000-0x00000000763B3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\20F7.tmp\20F8.bat
| MD5 | dd8a9343a744ddb303b92b83471d992b |
| SHA1 | 513095037fa24f8dee5a00f32b7c936721b8a951 |
| SHA256 | 36f42c7a117f16fd31582f8417d2107bd58269e2c3b0eb1867d259562ce8400c |
| SHA512 | 896ea471ed52ae4acc8335bf3bd9f5a4944d9cc1f81d505c36e7d2170f395c6e93679bbba3bef0bdc29276b02722ada31cd4b93aa256254778b2e66fc5463d8c |