Analysis Overview
SHA256
079b77b432ef5c1353e809c8d581d7a83d4c76b4a027200dc4af30f544cef7d8
Threat Level: Known bad
The file document-1090252115.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
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: MapViewOfSection
Enumerates system info in registry
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-10-19 22:58
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 22:58
Reported
2020-10-19 23:04
Platform
win7v200722
Max time kernel
156s
Max time network
25s
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\Oxavvfybdybs\ykmefi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.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\Oxavvfybdybs\ykmefi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.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\Oxavvfybdybs\ykmefi.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-1090252115.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\Oxavvfybdybs\ykmefi.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gdjhbjr /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I gdjhbjr" /SC ONCE /Z /ST 01:01 /ET 01:13
C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe /C
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {8224AEAE-A68D-4B4F-A9BD-7222B4F4959A} S-1-5-18:NT AUTHORITY\System:Service:
C:\WErtu\Reterd\szvmhegu.exe
C:\WErtu\Reterd\szvmhegu.exe /I gdjhbjr
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/1848-2-0x000007FEF6E80000-0x000007FEF70FA000-memory.dmp
memory/300-3-0x0000000000000000-mapping.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
memory/1480-5-0x0000000007010000-0x0000000007014000-memory.dmp
memory/1480-6-0x0000000006010000-0x0000000006014000-memory.dmp
memory/1480-9-0x0000000004C10000-0x0000000004C14000-memory.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
memory/1424-11-0x0000000000000000-mapping.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
memory/1424-13-0x0000000002420000-0x0000000002431000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
memory/432-16-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
memory/1460-18-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
memory/1092-20-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
\??\PIPE\wkssvc
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/1092-23-0x00000000024A0000-0x00000000024B1000-memory.dmp
memory/432-24-0x00000000003B0000-0x00000000003E7000-memory.dmp
memory/916-25-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Oxavvfybdybs\ykmefi.dat
| MD5 | 18f6a202eed58414ea9bcacbf2e4c3e1 |
| SHA1 | cb67419c7664e7d958977bee0d376c4117af3bf4 |
| SHA256 | da563bddad191bcafe1f497bb19dcd22cd0b37835f0435d7be439c6bd566d822 |
| SHA512 | 14c97223ecbf278db2fd9ec4fdd587320c6d23619e6fc3a0dbaad9eaec46809c2d91fc483cb58c359a8da248e91faaa9d51e96243d59806c363b810f945b6092 |
memory/1388-27-0x0000000000000000-mapping.dmp
C:\WErtu\Reterd\szvmhegu.exe
| MD5 | d6fc3c7b2c6846ef8f4808a1076203b8 |
| SHA1 | b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9 |
| SHA256 | c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de |
| SHA512 | 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c |
Analysis: behavioral2
Detonation Overview
Submitted
2020-10-19 22:58
Reported
2020-10-19 23:04
Platform
win10v200722
Max time kernel
26s
Max time network
149s
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 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 |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | 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 1468 wrote to memory of 3448 | 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 1468 wrote to memory of 3448 | 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 3448 wrote to memory of 2824 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 3448 wrote to memory of 2824 | 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-1090252115.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 4496
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4496
Network
Files
memory/1468-0-0x00007FF851220000-0x00007FF8518E6000-memory.dmp
memory/3448-4-0x0000000000000000-mapping.dmp
memory/2824-5-0x0000000000000000-mapping.dmp
memory/2824-6-0x0000021F82740000-0x0000021F82741000-memory.dmp
memory/2824-7-0x0000021F82740000-0x0000021F82741000-memory.dmp
memory/2824-9-0x0000021F82EF0000-0x0000021F82EF1000-memory.dmp
memory/2824-12-0x0000021F83240000-0x0000021F83241000-memory.dmp
memory/2824-13-0x0000021F83240000-0x0000021F83241000-memory.dmp
memory/2824-14-0x0000021F83240000-0x0000021F83241000-memory.dmp