Malware Analysis Report

2025-06-15 20:58

Sample ID 201019-n22jgdh9aa
Target document-1093469199.xls
SHA256 6bc6774c4dd3f6e9c8c683e09b1c1b26d6165759cc771a41ca2d38f389e092be
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

6bc6774c4dd3f6e9c8c683e09b1c1b26d6165759cc771a41ca2d38f389e092be

Threat Level: Known bad

The file document-1093469199.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 behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Enumerates system info in registry

Checks processor information in registry

Creates scheduled task(s)

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 23:00

Platform

win7v200722

Max time kernel

122s

Max time network

21s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1093469199.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\Vlzkojmalhs\nnvbqeq.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1292 wrote to memory of 2028 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1292 wrote to memory of 2028 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1292 wrote to memory of 2028 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1292 wrote to memory of 2028 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 636 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 2028 wrote to memory of 2012 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2028 wrote to memory of 2012 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2028 wrote to memory of 2012 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2028 wrote to memory of 2012 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2028 wrote to memory of 868 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 2028 wrote to memory of 868 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 2028 wrote to memory of 868 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 2028 wrote to memory of 868 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 2012 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2012 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2012 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2012 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe
PID 2012 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Windows\SysWOW64\explorer.exe
PID 2012 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Windows\SysWOW64\explorer.exe
PID 2012 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Windows\SysWOW64\explorer.exe
PID 2012 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Windows\SysWOW64\explorer.exe
PID 2012 wrote to memory of 1180 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe C:\Windows\SysWOW64\explorer.exe
PID 1908 wrote to memory of 1516 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1908 wrote to memory of 1516 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1908 wrote to memory of 1516 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1908 wrote to memory of 1516 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-1093469199.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\Vlzkojmalhs\nnvbqeq.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lmrhfayj /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I lmrhfayj" /SC ONCE /Z /ST 23:03 /ET 23:15

C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {A0833DE5-0024-4284-9EA9-348DC4CC5721} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

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

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/1388-1-0x000007FEF6B20000-0x000007FEF6D9A000-memory.dmp

memory/2028-2-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1292-4-0x0000000006FA0000-0x0000000006FA4000-memory.dmp

memory/1292-5-0x0000000005FA0000-0x0000000005FA4000-memory.dmp

memory/1292-6-0x0000000002530000-0x0000000002531000-memory.dmp

memory/1292-7-0x0000000002120000-0x0000000002121000-memory.dmp

memory/1292-10-0x0000000004E00000-0x0000000004E04000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/636-12-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/636-14-0x0000000002500000-0x0000000002511000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/2012-17-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/868-19-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1872-21-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1872-23-0x00000000024C0000-0x00000000024D1000-memory.dmp

memory/2012-24-0x0000000001C70000-0x0000000001CA7000-memory.dmp

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

\??\PIPE\wkssvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Roaming\Microsoft\Vlzkojmalhs\nnvbqeq.dat

MD5 06b80ff98b8ac2bd323b4036e2ab2363
SHA1 bbd6c0a3a2360c6339e9a23e8eed61b4c617e84d
SHA256 3b315628a9fde91034e29898c8d8b79ea7dcfc2cf94f2ec35c9948bc107a1950
SHA512 10a4f6ff13d802bb251ed7048cc4bc02819aa0f899611198a86d0658d7c32916e882fca631a28997f600f0c1a47e1172752e75f54e43305a39024bc773b36652

memory/1516-28-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-19 22:57

Reported

2020-10-19 22:59

Platform

win10v200722

Max time kernel

148s

Max time network

153s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1093469199.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-1093469199.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 4480

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4480

Network

N/A

Files

memory/512-0-0x00007FFB95BE0000-0x00007FFB962A6000-memory.dmp

memory/3544-4-0x0000000000000000-mapping.dmp

memory/760-5-0x0000000000000000-mapping.dmp

memory/760-6-0x000002041C080000-0x000002041C081000-memory.dmp

memory/760-7-0x000002041C080000-0x000002041C081000-memory.dmp

memory/760-8-0x000002041C080000-0x000002041C081000-memory.dmp

memory/760-10-0x000002041C8F0000-0x000002041C8F1000-memory.dmp

memory/760-13-0x000002041CBE0000-0x000002041CBE1000-memory.dmp

memory/760-14-0x000002041CBE0000-0x000002041CBE1000-memory.dmp

memory/760-15-0x000002041CBE0000-0x000002041CBE1000-memory.dmp

memory/760-16-0x000002041C830000-0x000002041C831000-memory.dmp