Malware Analysis Report

2025-06-15 20:59

Sample ID 201019-8m1kvlwfke
Target document-1189519453.xls
SHA256 de1802c0e657f46e039a931459f2d0741baf222b6019ae9e1ece06039cbd94ba
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

de1802c0e657f46e039a931459f2d0741baf222b6019ae9e1ece06039cbd94ba

Threat Level: Known bad

The file document-1189519453.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

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious behavior: AddClipboardFormatListener

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-10-19 22:58

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 22:58

Reported

2020-10-19 23:02

Platform

win7

Max time kernel

148s

Max time network

155s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1189519453.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\Ymsutihqlaf\aoguouu.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1164 wrote to memory of 1064 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1164 wrote to memory of 1064 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1164 wrote to memory of 1064 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1164 wrote to memory of 1064 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 584 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 584 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 584 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 584 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 1064 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 1064 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 1064 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 1064 wrote to memory of 892 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1064 wrote to memory of 892 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1064 wrote to memory of 892 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1064 wrote to memory of 892 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 636 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 636 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 636 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 636 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe
PID 636 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Windows\SysWOW64\explorer.exe
PID 636 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Windows\SysWOW64\explorer.exe
PID 636 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Windows\SysWOW64\explorer.exe
PID 636 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Windows\SysWOW64\explorer.exe
PID 636 wrote to memory of 924 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe C:\Windows\SysWOW64\explorer.exe
PID 1140 wrote to memory of 1052 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1140 wrote to memory of 1052 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1140 wrote to memory of 1052 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1140 wrote to memory of 1052 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-1189519453.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\Ymsutihqlaf\aoguouu.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn otjpfzqpiu /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I otjpfzqpiu" /SC ONCE /Z /ST 22:58 /ET 23:10

C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {B4A50C35-9621-4A2B-B0CD-C28DF1AA0769} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

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

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/1720-2-0x000007FEF4EC0000-0x000007FEF513A000-memory.dmp

memory/1064-3-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1164-5-0x0000000006F70000-0x0000000006F74000-memory.dmp

memory/1164-6-0x0000000005F70000-0x0000000005F74000-memory.dmp

memory/1164-7-0x0000000002F00000-0x0000000002F01000-memory.dmp

memory/1164-11-0x0000000004D80000-0x0000000004D84000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/584-13-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/584-15-0x0000000002590000-0x00000000025A1000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/636-18-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/892-20-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1304-22-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1304-24-0x0000000002470000-0x0000000002481000-memory.dmp

memory/636-25-0x00000000003C0000-0x00000000003F7000-memory.dmp

memory/924-26-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ymsutihqlaf\aoguouu.dat

MD5 3db660844cdde492730897550325b4cd
SHA1 48e8291a90610034693df8a9de84abb7de39d1b6
SHA256 7780e2ebcad3dbbd0ba1cb60bd0a3bdf7ce5f20184ac8271a22330c47216f961
SHA512 b4de2c401d9af1fdff43be852907d82732ddde38661f22a6926cf70dec8ae3fd1da70ecc335584b20e8cfa9257b687806fcedb1e708e4339d968108003875ce7

memory/1052-28-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-19 22:58

Reported

2020-10-19 23:02

Platform

win10

Max time kernel

10s

Max time network

136s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1189519453.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 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-1189519453.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 4432

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4432

Network

Country Destination Domain Proto
N/A 13.107.42.23:443 config.edge.skype.com tcp

Files

memory/1536-0-0x00007FFEAC6A0000-0x00007FFEACD66000-memory.dmp

memory/2272-3-0x0000000000000000-mapping.dmp

memory/2564-4-0x0000000000000000-mapping.dmp

memory/2564-5-0x000002477EE10000-0x000002477EE11000-memory.dmp

memory/2564-6-0x0000024701BF0000-0x0000024701BF1000-memory.dmp

memory/2564-7-0x0000024701BF0000-0x0000024701BF1000-memory.dmp

memory/2564-9-0x0000024701FF0000-0x0000024701FF1000-memory.dmp

memory/2564-11-0x0000024701FF0000-0x0000024701FF1000-memory.dmp

memory/2564-13-0x0000024701FF0000-0x0000024701FF1000-memory.dmp

memory/2564-15-0x0000024701F60000-0x0000024701F61000-memory.dmp

memory/2564-16-0x0000024701F60000-0x0000024701F61000-memory.dmp

memory/2564-17-0x0000024701F60000-0x0000024701F61000-memory.dmp

memory/2564-18-0x0000024701B30000-0x0000024701B31000-memory.dmp