Malware Analysis Report

2025-06-15 20:59

Sample ID 201019-khe9e4d19a
Target document-107684559.xls
SHA256 7d4535190100ceecfb7fa045346f1b1c92b861ec52bcacbd6ddab4c0290321c2
Tags
macro trojan banker stealer qakbot
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7d4535190100ceecfb7fa045346f1b1c92b861ec52bcacbd6ddab4c0290321c2

Threat Level: Known bad

The file document-107684559.xls was found to be: Known bad.

Malicious Activity Summary

macro trojan banker stealer qakbot

Qakbot/Qbot

Suspicious Office macro

Executes dropped EXE

Office macro that triggers on suspicious action

Loads dropped DLL

Process spawned suspicious child process

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Enumerates system info in registry

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-10-19 22:57

Signatures

Office macro that triggers on suspicious action

macro
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-19 22:57

Reported

2020-10-19 22:59

Platform

win10

Max time kernel

140s

Max time network

145s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-107684559.xls"

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

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-107684559.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 4268

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4268

Network

N/A

Files

memory/720-0-0x00007FFFBC4D0000-0x00007FFFBCB96000-memory.dmp

memory/2080-4-0x0000000000000000-mapping.dmp

memory/2588-5-0x0000000000000000-mapping.dmp

memory/2588-6-0x000001C7FA270000-0x000001C7FA271000-memory.dmp

memory/2588-7-0x000001C7FA270000-0x000001C7FA271000-memory.dmp

memory/2588-9-0x000001C7FAA30000-0x000001C7FAA31000-memory.dmp

memory/2588-12-0x000001C7FAE30000-0x000001C7FAE31000-memory.dmp

memory/2588-14-0x000001C7FAE30000-0x000001C7FAE31000-memory.dmp

memory/2588-16-0x000001C7FAE30000-0x000001C7FAE31000-memory.dmp

memory/2588-18-0x000001C7FADA0000-0x000001C7FADA1000-memory.dmp

memory/2588-19-0x000001C7FADA0000-0x000001C7FADA1000-memory.dmp

memory/2588-20-0x000001C7FADA0000-0x000001C7FADA1000-memory.dmp

memory/2588-21-0x000001C7FA970000-0x000001C7FA971000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2020-10-19 22:57

Reported

2020-10-19 22:59

Platform

win7v200722

Max time kernel

147s

Max time network

24s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-107684559.xls

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

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)

persistence
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: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1452 wrote to memory of 336 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1452 wrote to memory of 336 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1452 wrote to memory of 336 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1452 wrote to memory of 336 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 336 wrote to memory of 1376 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 336 wrote to memory of 1376 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 336 wrote to memory of 1376 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 336 wrote to memory of 1376 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 336 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 336 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 336 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 336 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 336 wrote to memory of 1160 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 336 wrote to memory of 1160 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 336 wrote to memory of 1160 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 336 wrote to memory of 1160 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1036 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 1036 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 1036 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 1036 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe
PID 1036 wrote to memory of 280 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Windows\SysWOW64\explorer.exe
PID 1036 wrote to memory of 280 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Windows\SysWOW64\explorer.exe
PID 1036 wrote to memory of 280 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Windows\SysWOW64\explorer.exe
PID 1036 wrote to memory of 280 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Windows\SysWOW64\explorer.exe
PID 1036 wrote to memory of 280 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe C:\Windows\SysWOW64\explorer.exe
PID 1680 wrote to memory of 1280 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1680 wrote to memory of 1280 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1680 wrote to memory of 1280 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1680 wrote to memory of 1280 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe

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-107684559.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\Cdezaqy\ftcptzzg.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kvwwkgkysw /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I kvwwkgkysw" /SC ONCE /Z /ST 00:56 /ET 01:08

C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {1247E600-1B63-4D36-B43E-B32F64DFC9D1} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

C:\WErtu\Reterd\szvmhegu.exe /I kvwwkgkysw

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/1452-0-0x0000000004970000-0x0000000004A70000-memory.dmp

memory/1452-1-0x0000000004970000-0x0000000004A70000-memory.dmp

memory/1468-2-0x000007FEF8670000-0x000007FEF88EA000-memory.dmp

memory/336-3-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1452-5-0x0000000007D10000-0x0000000007D14000-memory.dmp

memory/1452-6-0x0000000006D10000-0x0000000006D14000-memory.dmp

memory/1452-9-0x0000000005B70000-0x0000000005B74000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1376-11-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1376-13-0x0000000002520000-0x0000000002531000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1036-16-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1160-18-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1908-20-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1908-22-0x0000000002440000-0x0000000002451000-memory.dmp

memory/1036-23-0x00000000003B0000-0x00000000003E7000-memory.dmp

memory/280-24-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cdezaqy\ftcptzzg.dat

MD5 2087b9c3d0a57ecdf53994faa99964b2
SHA1 b1c37f3f151954f0209856c7d51e2b28d844f912
SHA256 b5d9074e2ed0e389a62fcee08b5542cc9512cceb78032a36b4ccadc0947ac133
SHA512 090f1ba650d7bbbede92dd248b9ef810cbfeec77a0c685d743dad67a7bb4f869ede26a1c7725fa8331614d111d857ae1702e22a481f35efd9b56b6d42dfa52c1

memory/1280-26-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c