Malware Analysis Report

2025-05-05 21:34

Sample ID 201020-3cggasgna6
Target doc_pack-603552632.xls
SHA256 5a2622ab99baa2768003791692d3fe170da381885529b59656e00d7ca1209866
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

5a2622ab99baa2768003791692d3fe170da381885529b59656e00d7ca1209866

Threat Level: Known bad

The file doc_pack-603552632.xls was found to be: Known bad.

Malicious Activity Summary

macro trojan banker stealer qakbot

Process spawned suspicious child process

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

0001-01-01 00:00

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Reported

0001-01-01 00:00

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-20 23:12

Reported

2020-10-20 23:22

Platform

win10v200722

Max time kernel

72s

Max time network

134s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\doc_pack-603552632.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\doc_pack-603552632.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 4644

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4644

Network

N/A

Files

memory/500-0-0x00007FFE34970000-0x00007FFE35036000-memory.dmp

memory/3644-3-0x0000000000000000-mapping.dmp

memory/1312-4-0x0000000000000000-mapping.dmp

memory/1312-5-0x0000019FB6B90000-0x0000019FB6B91000-memory.dmp

memory/1312-6-0x0000019FB6B90000-0x0000019FB6B91000-memory.dmp

memory/1312-8-0x0000019FB7380000-0x0000019FB7381000-memory.dmp

memory/1312-11-0x0000019FB7780000-0x0000019FB7781000-memory.dmp

memory/1312-13-0x0000019FB7780000-0x0000019FB7781000-memory.dmp

memory/1312-15-0x0000019FB75D0000-0x0000019FB75D1000-memory.dmp

memory/1312-16-0x0000019FB75D0000-0x0000019FB75D1000-memory.dmp

memory/1312-17-0x0000019FB75D0000-0x0000019FB75D1000-memory.dmp

memory/1312-18-0x0000019FB72C0000-0x0000019FB72C1000-memory.dmp