Malware Analysis Report

2025-06-15 21:00

Sample ID 201019-3hxfvjppra
Target document-1381764654.xls
SHA256 725c23c4ac51f1727dad17f31da9c37b546347b629065c024b615bba8f481bff
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

725c23c4ac51f1727dad17f31da9c37b546347b629065c024b615bba8f481bff

Threat Level: Known bad

The file document-1381764654.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 use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: MapViewOfSection

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: AddClipboardFormatListener

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

win7

Max time kernel

122s

Max time network

27s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1381764654.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\Tylsjpqrzfr\eowmejug.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 900 wrote to memory of 1096 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 900 wrote to memory of 1096 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 900 wrote to memory of 1096 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 900 wrote to memory of 1096 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1096 wrote to memory of 1136 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1096 wrote to memory of 1136 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1096 wrote to memory of 1136 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1096 wrote to memory of 1136 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1096 wrote to memory of 760 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 1096 wrote to memory of 760 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 1096 wrote to memory of 760 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 1096 wrote to memory of 760 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 1096 wrote to memory of 1420 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1096 wrote to memory of 1420 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1096 wrote to memory of 1420 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1096 wrote to memory of 1420 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 760 wrote to memory of 1004 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 760 wrote to memory of 1004 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 760 wrote to memory of 1004 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 760 wrote to memory of 1004 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe
PID 760 wrote to memory of 240 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Windows\SysWOW64\explorer.exe
PID 760 wrote to memory of 240 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Windows\SysWOW64\explorer.exe
PID 760 wrote to memory of 240 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Windows\SysWOW64\explorer.exe
PID 760 wrote to memory of 240 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Windows\SysWOW64\explorer.exe
PID 760 wrote to memory of 240 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe C:\Windows\SysWOW64\explorer.exe
PID 2028 wrote to memory of 1856 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 1856 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 1856 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 1856 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-1381764654.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\Tylsjpqrzfr\eowmejug.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe

C:\Windows\SysWOW64\schtasks.exe

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

C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {CA92446F-BCF1-428A-999F-1E0646482019} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

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

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/1792-2-0x000007FEF70B0000-0x000007FEF732A000-memory.dmp

memory/1096-3-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/900-5-0x0000000006F70000-0x0000000006F74000-memory.dmp

memory/900-6-0x0000000005F70000-0x0000000005F74000-memory.dmp

memory/900-7-0x0000000002F30000-0x0000000002F31000-memory.dmp

memory/900-11-0x0000000004B00000-0x0000000004B04000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1136-13-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1136-15-0x00000000024A0000-0x00000000024B1000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/760-18-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1420-20-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1004-22-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.exe

MD5 175a22f1afaae79ae9de6c86a4a7ce4f
SHA1 d8521074406f97fe8d2a46646f8dd0acc519ef19
SHA256 2f5b35d9e4e6e1ed0537cc36657c6494f67fde18b32811120a183cb3094a5bdd
SHA512 47cfdff170d6e2b1684654a3390eb167f3a172d790c75a642ffaa7150cef20103905f075bb6291cce1b6560e8c40a7aaf211ba1bcf38f96e9fc811d18c511200

memory/1004-24-0x0000000002690000-0x00000000026A1000-memory.dmp

memory/760-25-0x00000000003C0000-0x00000000003F7000-memory.dmp

memory/240-26-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Tylsjpqrzfr\eowmejug.dat

MD5 4a0cc5a2ac50e7894745ddef3990af6e
SHA1 0361a630e6fc1cbdefad74762f3f56cb3f42be80
SHA256 7ab4236f2775944e634957ffb242edb50727df3a312f303ed8d91b482ad83f47
SHA512 d935168010bfcc7d3a190c6e3d06535d8e277850b22aefa6d431be163977e463f379087b251c8704330e1783bf963e76fe8dfe27ffa36ed2e2360df8c800677b

memory/1856-28-0x0000000000000000-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

win10

Max time kernel

152s

Max time network

152s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1381764654.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 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-1381764654.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 4488

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4488

Network

N/A

Files

memory/3404-0-0x00007FFEAD9F0000-0x00007FFEAE0B6000-memory.dmp

memory/2712-3-0x0000000000000000-mapping.dmp

memory/2748-4-0x0000000000000000-mapping.dmp

memory/2748-5-0x0000012B1ED10000-0x0000012B1ED11000-memory.dmp

memory/2748-6-0x0000012B1ED10000-0x0000012B1ED11000-memory.dmp

memory/2748-8-0x0000012B1F460000-0x0000012B1F461000-memory.dmp

memory/2748-11-0x0000012B1F860000-0x0000012B1F861000-memory.dmp

memory/2748-13-0x0000012B1F6D0000-0x0000012B1F6D1000-memory.dmp

memory/2748-14-0x0000012B1F6D0000-0x0000012B1F6D1000-memory.dmp

memory/2748-15-0x0000012B1F6D0000-0x0000012B1F6D1000-memory.dmp

memory/2748-16-0x0000012B1F3A0000-0x0000012B1F3A1000-memory.dmp