Analysis Overview
SHA256
edd0f5a1ef18278cf0d595b0c76161908f8d10874dbfad6a06ba81931b0dd2d5
Threat Level: Known bad
The file document-1378264034.xls was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Executes dropped EXE
Office macro that triggers on suspicious action
Suspicious Office macro
Loads dropped DLL
Process spawned suspicious child process
Office loads VBA resources, possible macro or embedded object present
Creates scheduled task(s)
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-10-19 23:32
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
2020-10-19 23:32
Reported
2020-10-19 23:35
Platform
win7v200722
Max time kernel
112s
Max time network
19s
Command Line
Signatures
Qakbot/Qbot
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\WErtu\Reterd\szvmhegu.exe | N/A |
| N/A | N/A | C:\WErtu\Reterd\szvmhegu.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe | N/A |
| N/A | N/A | C:\WErtu\Reterd\szvmhegu.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\WErtu\Reterd\szvmhegu.exe | N/A |
| N/A | N/A | C:\WErtu\Reterd\szvmhegu.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:\WErtu\Reterd\szvmhegu.exe | N/A |
| N/A | N/A | C:\WErtu\Reterd\szvmhegu.exe | N/A |
| N/A | N/A | C:\WErtu\Reterd\szvmhegu.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.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:\WErtu\Reterd\szvmhegu.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.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\document-1378264034.xls
C:\WErtu\Reterd\szvmhegu.exe
"C:\WErtu\Reterd\szvmhegu.exe"
C:\WErtu\Reterd\szvmhegu.exe
C:\WErtu\Reterd\szvmhegu.exe /C
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn azbxzvbsus /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I azbxzvbsus" /SC ONCE /Z /ST 01:31 /ET 01:43
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe /C
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {E4DBA979-2606-437A-9218-74A174635F34} S-1-5-18:NT AUTHORITY\System:Service:
C:\WErtu\Reterd\szvmhegu.exe
C:\WErtu\Reterd\szvmhegu.exe /I azbxzvbsus
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | www.notamuzikaletleri.com | udp |
| N/A | 176.53.8.231:443 | www.notamuzikaletleri.com | tcp |
Files
memory/1576-1-0x000007FEF76E0000-0x000007FEF795A000-memory.dmp
memory/2032-2-0x0000000000000000-mapping.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
memory/1480-4-0x0000000004A20000-0x0000000004A24000-memory.dmp
memory/1480-5-0x0000000006090000-0x0000000006094000-memory.dmp
memory/1480-8-0x0000000004F90000-0x0000000004F94000-memory.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
memory/1168-10-0x0000000000000000-mapping.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
memory/1168-12-0x0000000002580000-0x0000000002591000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
memory/1412-15-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
memory/812-17-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
memory/1136-19-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
memory/1136-21-0x00000000024F0000-0x0000000002501000-memory.dmp
memory/1412-22-0x00000000003C0000-0x00000000003F7000-memory.dmp
memory/1820-23-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Fvvbs\vuqnpb.dat
| MD5 | 0f38d6cacf3c8ec277b9a4e6f3a540d9 |
| SHA1 | 30aa6fe5ba25c33d500511cf678d841eb33778a7 |
| SHA256 | acd97ab46bbae582f67211283c9c41c09a8ef5a3501eaa610bc61e995dfd2bcf |
| SHA512 | 45d1f4c643759525576be5a009fcda2ff074e8d21e1cc67dd978aea11d7c189d651f371f184e660731f9bf9d198b453b01125330eeba36585eb89a8eec333a36 |
memory/1384-25-0x0000000000000000-mapping.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | 175a22f1afaae79ae9de6c86a4a7ce4f |
| SHA1 | d8521074406f97fe8d2a46646f8dd0acc519ef19 |
| SHA256 | 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd |
| SHA512 | 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200 |
\??\PIPE\wkssvc
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
Analysis: behavioral2
Detonation Overview
Submitted
2020-10-19 23:32
Reported
2020-10-19 23:35
Platform
win10
Max time kernel
17s
Max time network
140s
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 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| 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 |
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 3908 wrote to memory of 3628 | 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 3908 wrote to memory of 3628 | 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 3628 wrote to memory of 3656 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 3628 wrote to memory of 3656 | 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\document-1378264034.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 4508
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4508
Network
Files
memory/3908-0-0x00007FFEADAA0000-0x00007FFEAE166000-memory.dmp
memory/3628-3-0x0000000000000000-mapping.dmp
memory/3656-4-0x0000000000000000-mapping.dmp
memory/3656-5-0x000001BA38370000-0x000001BA38371000-memory.dmp
memory/3656-6-0x000001BA38370000-0x000001BA38371000-memory.dmp
memory/3656-8-0x000001BA38A20000-0x000001BA38A21000-memory.dmp
memory/3656-11-0x000001BA38E20000-0x000001BA38E21000-memory.dmp
memory/3656-13-0x000001BA38D80000-0x000001BA38D81000-memory.dmp
memory/3656-14-0x000001BA38D80000-0x000001BA38D81000-memory.dmp
memory/3656-15-0x000001BA38D80000-0x000001BA38D81000-memory.dmp