Malware Analysis Report

2025-06-15 21:00

Sample ID 201019-llasck3mfj
Target document-1301932622.xls
SHA256 afc1e1d2c1bfab7ad6d9187ec6dad635bd6ef476b9641fbd62ad19a136b616ed
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: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

afc1e1d2c1bfab7ad6d9187ec6dad635bd6ef476b9641fbd62ad19a136b616ed

Threat Level: Known bad

The file document-1301932622.xls was found to be: Known bad.

Malicious Activity Summary

macro trojan banker stealer qakbot

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 behavior: MapViewOfSection

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-10-19 23:32

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: behavioral1

Detonation Overview

Submitted

2020-10-19 23:32

Reported

2020-10-19 23:38

Platform

win7v200722

Max time kernel

125s

Max time network

12s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1301932622.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\Ovvqouaquo\vqumtiqx.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1064 wrote to memory of 748 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 748 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 748 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 748 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 748 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 748 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 748 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 748 wrote to memory of 1036 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 748 wrote to memory of 1488 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 748 wrote to memory of 1488 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 748 wrote to memory of 1488 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 748 wrote to memory of 1488 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 748 wrote to memory of 972 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 748 wrote to memory of 972 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 748 wrote to memory of 972 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 748 wrote to memory of 972 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1488 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 1488 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 1488 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 1488 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe
PID 1488 wrote to memory of 596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Windows\SysWOW64\explorer.exe
PID 1488 wrote to memory of 596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Windows\SysWOW64\explorer.exe
PID 1488 wrote to memory of 596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Windows\SysWOW64\explorer.exe
PID 1488 wrote to memory of 596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Windows\SysWOW64\explorer.exe
PID 1488 wrote to memory of 596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe C:\Windows\SysWOW64\explorer.exe
PID 1784 wrote to memory of 788 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1784 wrote to memory of 788 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1784 wrote to memory of 788 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1784 wrote to memory of 788 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-1301932622.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\Ovvqouaquo\vqumtiqx.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qywnjtemdg /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I qywnjtemdg" /SC ONCE /Z /ST 23:34 /ET 23:46

C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {A2E28D2D-95CB-458F-841B-E12DE7097FDD} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

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

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/1156-2-0x000007FEF6DC0000-0x000007FEF703A000-memory.dmp

memory/748-3-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1064-5-0x0000000007D00000-0x0000000007D04000-memory.dmp

memory/1064-6-0x0000000006D00000-0x0000000006D04000-memory.dmp

memory/1064-7-0x0000000002510000-0x0000000002511000-memory.dmp

memory/1064-11-0x0000000005B00000-0x0000000005B04000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1036-13-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1036-15-0x00000000025B0000-0x00000000025C1000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1488-18-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/972-20-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1132-22-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1132-24-0x0000000002530000-0x0000000002541000-memory.dmp

memory/1488-25-0x00000000003B0000-0x00000000003E7000-memory.dmp

memory/596-26-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ovvqouaquo\vqumtiqx.dat

MD5 fd5aac76535834647c802b64680a1872
SHA1 7c0f255aec44143c004364239cf3758eb9ed602c
SHA256 b8d46c1244c16516f85f311ca178de3761f501618e18978168a1c6e0e680a1d0
SHA512 c1b6933672e1afa332333eb14d3436cdba614e6d174f022cfb2608732dcff261b09339f552a4297600521e0eb68f98004f1d5728d9d65f48179a4beb010b43e1

memory/788-28-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-19 23:32

Reported

2020-10-19 23:38

Platform

win10v200722

Max time kernel

87s

Max time network

152s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1301932622.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-1301932622.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 4688

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4688

Network

Country Destination Domain Proto
N/A 93.184.220.29:80 tcp

Files

memory/292-0-0x00007FFBA0E60000-0x00007FFBA1526000-memory.dmp

memory/2876-2-0x0000000000000000-mapping.dmp

memory/3980-3-0x0000000000000000-mapping.dmp

memory/3980-4-0x00000187E25A0000-0x00000187E25A1000-memory.dmp

memory/3980-5-0x00000187E25A0000-0x00000187E25A1000-memory.dmp

memory/3980-7-0x00000187E2D80000-0x00000187E2D81000-memory.dmp

memory/3980-10-0x00000187E2EF0000-0x00000187E2EF1000-memory.dmp

memory/3980-11-0x00000187E2EF0000-0x00000187E2EF1000-memory.dmp

memory/3980-12-0x00000187E2EF0000-0x00000187E2EF1000-memory.dmp