Analysis Overview
SHA256
2547b7f14c5584c953fb7472145c66cc0397eb9b85c5a69af4a1d2538f372e9d
Threat Level: Known bad
The file doc_pack-2015735972.xlsb was found to be: Known bad.
Malicious Activity Summary
Qakbot/Qbot
Executes dropped EXE
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
Creates scheduled task(s)
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-10-29 04:00
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-10-29 04:00
Reported
2020-10-29 04:09
Platform
win7v20201028
Max time kernel
65s
Max time network
77s
Command Line
Signatures
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Processes
C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\doc_pack-2015735972.xlsb
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | mindsup.in | udp |
| N/A | 166.62.28.128:443 | mindsup.in | tcp |
| N/A | 8.8.8.8:53 | www.download.windowsupdate.com | udp |
| N/A | 72.21.81.240:80 | www.download.windowsupdate.com | tcp |
Files
memory/1588-0-0x000007FEF7E50000-0x000007FEF80CA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-10-29 04:00
Reported
2020-10-29 04:09
Platform
win10v20201028
Max time kernel
141s
Max time network
135s
Command Line
Signatures
Qakbot/Qbot
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
| N/A | N/A | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| N/A | N/A | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000 | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000 | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service | C:\hgoitk\nkorpy\exlwhtih.exe | N/A |
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 |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.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
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe | N/A |
Suspicious use of FindShellTrayWindow
| 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 |
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 |
| 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
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-2015735972.xlsb"
C:\hgoitk\nkorpy\exlwhtih.exe
"C:\hgoitk\nkorpy\exlwhtih.exe"
C:\hgoitk\nkorpy\exlwhtih.exe
C:\hgoitk\nkorpy\exlwhtih.exe /C
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bxgkfvy /tr "\"C:\hgoitk\nkorpy\exlwhtih.exe\" /I bxgkfvy" /SC ONCE /Z /ST 05:13 /ET 05:25
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe /C
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\hgoitk\nkorpy\exlwhtih.exe
C:\hgoitk\nkorpy\exlwhtih.exe /I bxgkfvy
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | mindsup.in | udp |
| N/A | 166.62.28.128:443 | mindsup.in | tcp |
Files
memory/936-0-0x00007FFAEE3C0000-0x00007FFAEE9F7000-memory.dmp
memory/2836-1-0x0000000000000000-mapping.dmp
C:\hgoitk\nkorpy\exlwhtih.exe
| MD5 | e7fb89ff479959bedf84eed00a642f07 |
| SHA1 | fa31fb2d426f237ccd67a78b848b40ee1c001166 |
| SHA256 | 9089e9c57d46d65745dce684b639571617890c5ddabdf049122314cd7b1c7b13 |
| SHA512 | 328f29767511d3f5d61e3d6462282bc7f8919ec02c9cd82c94c25018d9004af773cfe3734a9524dfad9909c7c0147d086dfa52931432241a0fd801ccaceeda6e |
C:\hgoitk\nkorpy\exlwhtih.exe
| MD5 | e7fb89ff479959bedf84eed00a642f07 |
| SHA1 | fa31fb2d426f237ccd67a78b848b40ee1c001166 |
| SHA256 | 9089e9c57d46d65745dce684b639571617890c5ddabdf049122314cd7b1c7b13 |
| SHA512 | 328f29767511d3f5d61e3d6462282bc7f8919ec02c9cd82c94c25018d9004af773cfe3734a9524dfad9909c7c0147d086dfa52931432241a0fd801ccaceeda6e |
memory/3536-4-0x0000000000000000-mapping.dmp
C:\hgoitk\nkorpy\exlwhtih.exe
| MD5 | e7fb89ff479959bedf84eed00a642f07 |
| SHA1 | fa31fb2d426f237ccd67a78b848b40ee1c001166 |
| SHA256 | 9089e9c57d46d65745dce684b639571617890c5ddabdf049122314cd7b1c7b13 |
| SHA512 | 328f29767511d3f5d61e3d6462282bc7f8919ec02c9cd82c94c25018d9004af773cfe3734a9524dfad9909c7c0147d086dfa52931432241a0fd801ccaceeda6e |
memory/3536-6-0x00000000026C0000-0x00000000026C1000-memory.dmp
memory/1188-7-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe
| MD5 | e7fb89ff479959bedf84eed00a642f07 |
| SHA1 | fa31fb2d426f237ccd67a78b848b40ee1c001166 |
| SHA256 | 9089e9c57d46d65745dce684b639571617890c5ddabdf049122314cd7b1c7b13 |
| SHA512 | 328f29767511d3f5d61e3d6462282bc7f8919ec02c9cd82c94c25018d9004af773cfe3734a9524dfad9909c7c0147d086dfa52931432241a0fd801ccaceeda6e |
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe
| MD5 | e7fb89ff479959bedf84eed00a642f07 |
| SHA1 | fa31fb2d426f237ccd67a78b848b40ee1c001166 |
| SHA256 | 9089e9c57d46d65745dce684b639571617890c5ddabdf049122314cd7b1c7b13 |
| SHA512 | 328f29767511d3f5d61e3d6462282bc7f8919ec02c9cd82c94c25018d9004af773cfe3734a9524dfad9909c7c0147d086dfa52931432241a0fd801ccaceeda6e |
memory/3996-10-0x0000000000000000-mapping.dmp
memory/2344-11-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.exe
| MD5 | e7fb89ff479959bedf84eed00a642f07 |
| SHA1 | fa31fb2d426f237ccd67a78b848b40ee1c001166 |
| SHA256 | 9089e9c57d46d65745dce684b639571617890c5ddabdf049122314cd7b1c7b13 |
| SHA512 | 328f29767511d3f5d61e3d6462282bc7f8919ec02c9cd82c94c25018d9004af773cfe3734a9524dfad9909c7c0147d086dfa52931432241a0fd801ccaceeda6e |
memory/2344-13-0x0000000002780000-0x0000000002781000-memory.dmp
memory/1188-14-0x0000000000940000-0x0000000000977000-memory.dmp
memory/2292-15-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Ekkwxjiyzqam\dsaalinz.dat
| MD5 | 5400814320344693279f97e753b46190 |
| SHA1 | 1f99c9e2da8a68f30146f5330c85a51bb799b830 |
| SHA256 | a60538a7861f97e27c3093359309a1317ae5e0723432aa59761a6dceee879733 |
| SHA512 | db7afe6e5a737e9dceb45f8ca4216919528907835a01f37dfa53785fa266a81b351ac45663f9bb07d3901537caca8313117616d62bad3696d92e601249b03701 |
C:\hgoitk\nkorpy\exlwhtih.exe
| MD5 | e7fb89ff479959bedf84eed00a642f07 |
| SHA1 | fa31fb2d426f237ccd67a78b848b40ee1c001166 |
| SHA256 | 9089e9c57d46d65745dce684b639571617890c5ddabdf049122314cd7b1c7b13 |
| SHA512 | 328f29767511d3f5d61e3d6462282bc7f8919ec02c9cd82c94c25018d9004af773cfe3734a9524dfad9909c7c0147d086dfa52931432241a0fd801ccaceeda6e |
\??\PIPE\wkssvc
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |