Malware Analysis Report

2025-06-15 20:58

Sample ID 201019-dyrntx9rsx
Target document-1162579452.xls
SHA256 4be68f0ff96802e5370a027ee75802698791e2d8bc6b0dae69840d390fc28884
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

4be68f0ff96802e5370a027ee75802698791e2d8bc6b0dae69840d390fc28884

Threat Level: Known bad

The file document-1162579452.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 behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Enumerates system info in registry

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: behavioral1

Detonation Overview

Submitted

2020-10-19 22:57

Reported

2020-10-19 23:02

Platform

win7

Max time kernel

133s

Max time network

139s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1162579452.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\Ivoieufy\ayhwei.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1064 wrote to memory of 984 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 984 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 984 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1064 wrote to memory of 984 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 984 wrote to memory of 1164 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 984 wrote to memory of 1164 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 984 wrote to memory of 1164 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 984 wrote to memory of 1164 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 984 wrote to memory of 1844 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 984 wrote to memory of 1844 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 984 wrote to memory of 1844 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 984 wrote to memory of 1844 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 984 wrote to memory of 308 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 984 wrote to memory of 308 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 984 wrote to memory of 308 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 984 wrote to memory of 308 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 1844 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 1844 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 1844 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 1844 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe
PID 1844 wrote to memory of 656 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Windows\SysWOW64\explorer.exe
PID 1844 wrote to memory of 656 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Windows\SysWOW64\explorer.exe
PID 1844 wrote to memory of 656 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Windows\SysWOW64\explorer.exe
PID 1844 wrote to memory of 656 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Windows\SysWOW64\explorer.exe
PID 1844 wrote to memory of 656 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe C:\Windows\SysWOW64\explorer.exe
PID 1948 wrote to memory of 1792 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1948 wrote to memory of 1792 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1948 wrote to memory of 1792 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1948 wrote to memory of 1792 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-1162579452.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\Ivoieufy\ayhwei.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jqwzlptmg /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I jqwzlptmg" /SC ONCE /Z /ST 23:05 /ET 23:17

C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {D6FD2F7E-69AE-42CA-A340-BB1D968909D2} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

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

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/1064-1-0x00000000024D0000-0x00000000024D1000-memory.dmp

memory/1064-4-0x00000000024D0000-0x00000000024D1000-memory.dmp

memory/1900-5-0x000007FEF6B70000-0x000007FEF6DEA000-memory.dmp

memory/984-6-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1064-8-0x0000000007250000-0x0000000007254000-memory.dmp

memory/1064-9-0x0000000006250000-0x0000000006254000-memory.dmp

memory/1064-10-0x00000000024D0000-0x00000000024D4000-memory.dmp

memory/1064-11-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/1064-14-0x0000000004EF0000-0x0000000004EF4000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1164-16-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1164-18-0x0000000002540000-0x0000000002551000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1844-21-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/308-23-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1180-25-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1180-27-0x00000000024D0000-0x00000000024E1000-memory.dmp

memory/1844-28-0x0000000001C80000-0x0000000001CB7000-memory.dmp

memory/656-29-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ivoieufy\ayhwei.dat

MD5 785cd77ed03be92faba3d05a0fab8319
SHA1 b0615356b5505d486e66e1470bd3738d4e7974b2
SHA256 4f2c6e273f8a62567aa0443ef68e9e9f7c4ec686205dbcd2331b96da3feb8bd1
SHA512 03be664fd34c1f8853c931e358b8aa636fcd14fce0aef4fa8119830a749816ab8e045f2b839a0eaa6925e06d1bd1bd98f876447a9ae5aba56e0495b3c30ce5ad

memory/1792-31-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-19 22:57

Reported

2020-10-19 23:01

Platform

win10

Max time kernel

71s

Max time network

152s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1162579452.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-1162579452.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 4668

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4668

Network

N/A

Files

memory/3056-0-0x00007FFEADA20000-0x00007FFEAE0E6000-memory.dmp

memory/3056-2-0x000001EDFBF83000-0x000001EDFBF88000-memory.dmp

memory/3056-3-0x000001EDFC39F000-0x000001EDFC3AD000-memory.dmp

memory/1432-4-0x0000000000000000-mapping.dmp

memory/2888-5-0x0000000000000000-mapping.dmp

memory/2888-6-0x000001F339460000-0x000001F339461000-memory.dmp

memory/2888-7-0x000001F339460000-0x000001F339461000-memory.dmp

memory/2888-9-0x000001F339A60000-0x000001F339A61000-memory.dmp

memory/2888-12-0x000001F339CF0000-0x000001F339CF1000-memory.dmp

memory/2888-13-0x000001F339CF0000-0x000001F339CF1000-memory.dmp

memory/2888-14-0x000001F339CF0000-0x000001F339CF1000-memory.dmp