Analysis Overview
SHA256
e4e3269537adb89d0771a276fbe223245a49c4e45d1d692911543d5d3e60eca2
Threat Level: Known bad
The file doc_pack-588613142.xls was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Office macro that triggers on suspicious action
Executes dropped EXE
Suspicious Office macro
Loads dropped DLL
Process spawned suspicious child process
Office loads VBA resources, possible macro or embedded object present
Checks processor information in registry
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-10-20 23:06
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2020-10-20 23:06
Reported
2020-10-20 23:13
Platform
win7
Max time kernel
118s
Max time network
12s
Command Line
Signatures
Qakbot/Qbot
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe | N/A |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
Office loads VBA resources, possible macro or embedded object present
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\COsuv\Wegerb\szvMhegn.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\doc_pack-588613142.xls
C:\COsuv\Wegerb\szvMhegn.exe
"C:\COsuv\Wegerb\szvMhegn.exe"
C:\COsuv\Wegerb\szvMhegn.exe
C:\COsuv\Wegerb\szvMhegn.exe /C
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jkfvpgccr /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I jkfvpgccr" /SC ONCE /Z /ST 23:16 /ET 23:28
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe /C
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {26339A85-941E-4A8D-89F3-61F400AA3B7A} S-1-5-18:NT AUTHORITY\System:Service:
C:\COsuv\Wegerb\szvMhegn.exe
C:\COsuv\Wegerb\szvMhegn.exe /I jkfvpgccr
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | blog.vokasidev.com | udp |
| N/A | 68.65.123.245:80 | blog.vokasidev.com | tcp |
Files
memory/1388-2-0x000007FEF7830000-0x000007FEF7AAA000-memory.dmp
memory/1060-3-0x0000000000000000-mapping.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/1492-5-0x0000000007010000-0x0000000007014000-memory.dmp
memory/1492-6-0x0000000006010000-0x0000000006014000-memory.dmp
memory/1492-7-0x00000000020A0000-0x00000000020A5000-memory.dmp
memory/1492-8-0x0000000002090000-0x0000000002091000-memory.dmp
memory/1492-11-0x0000000004D10000-0x0000000004D14000-memory.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/592-13-0x0000000000000000-mapping.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/592-15-0x00000000024A0000-0x00000000024B1000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/340-18-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/1324-20-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/640-22-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/640-24-0x0000000002510000-0x0000000002521000-memory.dmp
memory/340-25-0x0000000000880000-0x00000000008B7000-memory.dmp
memory/1156-26-0x0000000000000000-mapping.dmp
\??\PIPE\wkssvc
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Roaming\Microsoft\Qstczajgou\aioap.dat
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/1504-29-0x0000000000000000-mapping.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
Analysis: behavioral2
Detonation Overview
Submitted
2020-10-20 23:06
Reported
2020-10-20 23:13
Platform
win10v200722
Max time kernel
95s
Max time network
150s
Command Line
Signatures
Process spawned suspicious child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Windows\system32\dwwin.exe | N/A |
| N/A | N/A | C:\Windows\system32\dwwin.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 576 wrote to memory of 1348 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 576 wrote to memory of 1348 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 1348 wrote to memory of 628 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 1348 wrote to memory of 628 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
Processes
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\doc_pack-588613142.xls"
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4748
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4748
Network
Files
memory/576-0-0x00007FF903390000-0x00007FF903A56000-memory.dmp
memory/576-2-0x0000022B7D094000-0x0000022B7D099000-memory.dmp
memory/576-1-0x0000022B7D094000-0x0000022B7D099000-memory.dmp
memory/576-3-0x0000022B7D069000-0x0000022B7D094000-memory.dmp
memory/1348-4-0x0000000000000000-mapping.dmp
memory/628-5-0x0000000000000000-mapping.dmp
memory/628-6-0x000002B58CB20000-0x000002B58CB21000-memory.dmp
memory/628-7-0x000002B58CB20000-0x000002B58CB21000-memory.dmp
memory/628-9-0x000002B58D350000-0x000002B58D351000-memory.dmp
memory/628-12-0x000002B58D5D0000-0x000002B58D5D1000-memory.dmp
memory/628-13-0x000002B58D5D0000-0x000002B58D5D1000-memory.dmp
memory/628-14-0x000002B58D5D0000-0x000002B58D5D1000-memory.dmp
memory/628-15-0x000002B58D290000-0x000002B58D291000-memory.dmp