Analysis Overview
SHA256
e7e2ce4f6e53471a6fac5efd7226ef5c21b24859955a6d1f9eb0a630a1325e17
Threat Level: Known bad
The file doc_pack-613595060.xls was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Suspicious Office macro
Office macro that triggers on suspicious action
Executes dropped EXE
Loads dropped DLL
Process spawned suspicious child process
Office loads VBA resources, possible macro or embedded object present
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Enumerates system info in registry
Checks processor information in registry
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-10-20 23:12
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 23:12
Reported
2020-10-20 23:21
Platform
win7
Max time kernel
111s
Max time network
11s
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\Vamntoroviny\dwtypb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.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\Vamntoroviny\dwtypb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.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\Vamntoroviny\dwtypb.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 |
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-613595060.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\Vamntoroviny\dwtypb.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qyrhcvt /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I qyrhcvt" /SC ONCE /Z /ST 23:24 /ET 23:36
C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe /C
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {2092D67E-0A38-4786-BB27-0EA11A21C73E} S-1-5-18:NT AUTHORITY\System:Service:
C:\COsuv\Wegerb\szvMhegn.exe
C:\COsuv\Wegerb\szvMhegn.exe /I qyrhcvt
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/1388-2-0x000007FEF6980000-0x000007FEF6BFA000-memory.dmp
memory/1924-3-0x0000000000000000-mapping.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/1204-5-0x0000000004E40000-0x0000000004E44000-memory.dmp
memory/1204-6-0x00000000060F0000-0x00000000060F4000-memory.dmp
memory/1204-9-0x0000000004FC0000-0x0000000004FC4000-memory.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/1012-11-0x0000000000000000-mapping.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/1012-13-0x0000000002640000-0x0000000002651000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/572-16-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/812-18-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/960-20-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
memory/960-22-0x0000000002460000-0x0000000002471000-memory.dmp
memory/572-23-0x0000000002090000-0x00000000020C7000-memory.dmp
memory/1320-24-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Vamntoroviny\dwtypb.dat
| MD5 | 8c950ee99adfe0a955da0fd53ceb9cd0 |
| SHA1 | 1c70c7a929d0ab4a3caf70d1c21ae10eedffc374 |
| SHA256 | 7267335f03d5daaa9380c6d6517e03505857fbeb949389b9e17456d79f1fe790 |
| SHA512 | d07ba31ae6f0d149f68f7a1072533d81de538373aad653f339f523b3c60470e22f7823b23aee7670fdb2f47091180f7c2e1a2f5958d704f80c037e2a3880f27a |
memory/1932-26-0x0000000000000000-mapping.dmp
C:\COsuv\Wegerb\szvMhegn.exe
| MD5 | cd1d9f1f22120d080cb52057a7d9fb96 |
| SHA1 | d428fda3e1be91a246628fca76f5d0fe8d53e04d |
| SHA256 | 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852 |
| SHA512 | 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f |
Analysis: behavioral2
Detonation Overview
Submitted
2020-10-20 23:12
Reported
2020-10-20 23:21
Platform
win10v200722
Max time kernel
83s
Max time network
154s
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 2080 wrote to memory of 3176 | 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 2080 wrote to memory of 3176 | 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 3176 wrote to memory of 3672 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 3176 wrote to memory of 3672 | 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-613595060.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 4724
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4724
Network
Files
memory/2080-0-0x00007FFAC5C00000-0x00007FFAC62C6000-memory.dmp
memory/3176-2-0x0000000000000000-mapping.dmp
memory/3672-3-0x0000000000000000-mapping.dmp
memory/3672-4-0x0000023CE2FA0000-0x0000023CE2FA1000-memory.dmp
memory/3672-5-0x0000023CE2FA0000-0x0000023CE2FA1000-memory.dmp
memory/3672-7-0x0000023CE3770000-0x0000023CE3771000-memory.dmp
memory/3672-10-0x0000023CE3B70000-0x0000023CE3B71000-memory.dmp
memory/3672-12-0x0000023CE39A0000-0x0000023CE39A1000-memory.dmp
memory/3672-13-0x0000023CE39A0000-0x0000023CE39A1000-memory.dmp
memory/3672-14-0x0000023CE39A0000-0x0000023CE39A1000-memory.dmp