Malware Analysis Report

2025-06-15 21:00

Sample ID 201019-mravyw5jqx
Target document-1309851464.xls
SHA256 77e5e9439b32d80f07da412392e67ba984b065eb15e8809e7bf82a88805b917a
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

77e5e9439b32d80f07da412392e67ba984b065eb15e8809e7bf82a88805b917a

Threat Level: Known bad

The file document-1309851464.xls was found to be: Known bad.

Malicious Activity Summary

macro trojan banker stealer qakbot

Qakbot/Qbot

Executes dropped EXE

Suspicious Office macro

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

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Suspicious behavior: MapViewOfSection

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

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 23:35

Platform

win7

Max time kernel

101s

Max time network

27s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1309851464.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\Cvooox\kilecrag.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1152 wrote to memory of 588 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1152 wrote to memory of 588 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1152 wrote to memory of 588 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1152 wrote to memory of 588 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 588 wrote to memory of 812 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 588 wrote to memory of 812 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 588 wrote to memory of 812 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 588 wrote to memory of 812 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 588 wrote to memory of 1316 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 588 wrote to memory of 1316 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 588 wrote to memory of 1316 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 588 wrote to memory of 1316 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 588 wrote to memory of 360 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 588 wrote to memory of 360 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 588 wrote to memory of 360 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 588 wrote to memory of 360 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1316 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 1316 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 1316 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 1316 wrote to memory of 1120 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe
PID 1316 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Windows\SysWOW64\explorer.exe
PID 1316 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Windows\SysWOW64\explorer.exe
PID 1316 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Windows\SysWOW64\explorer.exe
PID 1316 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Windows\SysWOW64\explorer.exe
PID 1316 wrote to memory of 1460 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe C:\Windows\SysWOW64\explorer.exe
PID 1400 wrote to memory of 1272 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1400 wrote to memory of 1272 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1400 wrote to memory of 1272 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1400 wrote to memory of 1272 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-1309851464.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\Cvooox\kilecrag.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mzgllbm /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I mzgllbm" /SC ONCE /Z /ST 23:38 /ET 23:50

C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {14AFEBC5-AA57-4A5F-90E8-BC976433BEFB} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

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

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/1152-0-0x000000000048A000-0x000000000048E000-memory.dmp

memory/1152-1-0x00000000024D0000-0x00000000024D1000-memory.dmp

memory/1152-4-0x00000000024D0000-0x00000000024D1000-memory.dmp

memory/2024-5-0x000007FEF7860000-0x000007FEF7ADA000-memory.dmp

memory/588-6-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1152-8-0x0000000007D00000-0x0000000007D04000-memory.dmp

memory/1152-9-0x0000000006D00000-0x0000000006D04000-memory.dmp

memory/1152-10-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/1152-12-0x0000000005A00000-0x0000000005A04000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/812-14-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/812-16-0x00000000026A0000-0x00000000026B1000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1316-19-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/360-21-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1120-23-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1120-25-0x00000000025B0000-0x00000000025C1000-memory.dmp

memory/1316-26-0x00000000003B0000-0x00000000003E7000-memory.dmp

memory/1460-27-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Cvooox\kilecrag.dat

MD5 6d66e7f50e2f08534ff67bb54fe87246
SHA1 ccf0782cf39a4824410c3b9fd5914f1823432c72
SHA256 6e626769de1098275bb6a2167f8a8026f2700d72017c8d8da9ce3c6ece51c8c8
SHA512 a313ca62fd308457f778b8c58f4689b8693a9e3192c50bc946d3a243293c140b7c8b13894e87e7ff6041443d846c312594a66c09ea83b93109bfd88d72d641d8

memory/1272-29-0x0000000000000000-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 23:35

Platform

win10

Max time kernel

18s

Max time network

144s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1309851464.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

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

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-1309851464.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 4584

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4584

Network

N/A

Files

memory/3936-0-0x00007FF973BE0000-0x00007FF9742A6000-memory.dmp

memory/3936-1-0x000001E5591A9000-0x000001E5591BE000-memory.dmp

memory/3936-2-0x000001E5591A9000-0x000001E5591BE000-memory.dmp

memory/3936-3-0x000001E5591A9000-0x000001E5591BE000-memory.dmp

memory/3624-4-0x0000000000000000-mapping.dmp

memory/152-5-0x0000000000000000-mapping.dmp

memory/152-6-0x000001B6E4100000-0x000001B6E4101000-memory.dmp

memory/152-7-0x000001B6E4100000-0x000001B6E4101000-memory.dmp

memory/152-9-0x000001B6E4800000-0x000001B6E4801000-memory.dmp

memory/152-12-0x000001B6E4C00000-0x000001B6E4C01000-memory.dmp

memory/152-14-0x000001B6E4A60000-0x000001B6E4A61000-memory.dmp

memory/152-15-0x000001B6E4A60000-0x000001B6E4A61000-memory.dmp

memory/152-16-0x000001B6E4A60000-0x000001B6E4A61000-memory.dmp

memory/152-17-0x000001B6E4740000-0x000001B6E4741000-memory.dmp