Malware Analysis Report

2025-05-05 21:37

Sample ID 201020-e2kbhpjtmj
Target doc_pack-684804949.xls
SHA256 6158f4eacb0c694719f69f42914c5db025889f4a9fb549a0ead23d6935f3c0dd
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6158f4eacb0c694719f69f42914c5db025889f4a9fb549a0ead23d6935f3c0dd

Threat Level: Known bad

The file doc_pack-684804949.xls was found to be: Known bad.

Malicious Activity Summary

macro trojan banker stealer qakbot

Qakbot/Qbot

Executes dropped EXE

Office macro that triggers on suspicious action

Suspicious Office macro

Loads dropped DLL

Office loads VBA resources, possible macro or embedded object present

Creates scheduled task(s)

Suspicious behavior: MapViewOfSection

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-10-20 23:06

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: behavioral2

Detonation Overview

Submitted

2020-10-20 23:06

Reported

2020-10-20 23:13

Platform

win10

Max time kernel

98s

Max time network

135s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\doc_pack-684804949.xls"

Signatures

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-684804949.xls"

Network

Country Destination Domain Proto
N/A 13.107.42.23:443 config.edge.skype.com tcp
N/A 52.109.76.6:443 officeclient.microsoft.com tcp
N/A 13.107.42.23:443 config.edge.skype.com tcp
N/A 93.184.220.29:80 tcp
N/A 93.184.220.29:80 tcp
N/A 75.188.96.231:80 tcp
N/A 52.109.8.21:443 tcp
N/A 40.90.23.208:443 tcp
N/A 40.90.23.208:443 tcp
N/A 52.114.77.34:443 tcp

Files

memory/716-0-0x00007FFFBC7D0000-0x00007FFFBCE96000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2020-10-20 23:06

Reported

2020-10-20 23:13

Platform

win7

Max time kernel

119s

Max time network

12s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\doc_pack-684804949.xls

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\COsuv\Wegerb\szvMhegn.exe N/A
N/A N/A C:\COsuv\Wegerb\szvMhegn.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\Sezenafkt\smqvieek.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1104 wrote to memory of 2044 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 1104 wrote to memory of 2044 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 1104 wrote to memory of 2044 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 1104 wrote to memory of 2044 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 2044 wrote to memory of 568 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 2044 wrote to memory of 568 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 2044 wrote to memory of 568 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 2044 wrote to memory of 568 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 2044 wrote to memory of 1736 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 2044 wrote to memory of 1736 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 2044 wrote to memory of 1736 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 2044 wrote to memory of 1736 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 2044 wrote to memory of 956 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 2044 wrote to memory of 956 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 2044 wrote to memory of 956 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 2044 wrote to memory of 956 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 1736 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 1736 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 1736 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 1736 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe
PID 1736 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Windows\SysWOW64\explorer.exe
PID 1736 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Windows\SysWOW64\explorer.exe
PID 1736 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Windows\SysWOW64\explorer.exe
PID 1736 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Windows\SysWOW64\explorer.exe
PID 1736 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe C:\Windows\SysWOW64\explorer.exe
PID 1204 wrote to memory of 268 N/A C:\Windows\system32\taskeng.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 1204 wrote to memory of 268 N/A C:\Windows\system32\taskeng.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 1204 wrote to memory of 268 N/A C:\Windows\system32\taskeng.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 1204 wrote to memory of 268 N/A C:\Windows\system32\taskeng.exe C:\COsuv\Wegerb\szvMhegn.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\doc_pack-684804949.xls

C:\COsuv\Wegerb\szvMhegn.exe

"C:\COsuv\Wegerb\szvMhegn.exe"

C:\COsuv\Wegerb\szvMhegn.exe

C:\COsuv\Wegerb\szvMhegn.exe /C

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn spwfinuny /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I spwfinuny" /SC ONCE /Z /ST 23:16 /ET 23:28

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {6466ABFC-91E6-4939-A952-AFE7628C4ED7} S-1-5-18:NT AUTHORITY\System:Service:

C:\COsuv\Wegerb\szvMhegn.exe

C:\COsuv\Wegerb\szvMhegn.exe /I spwfinuny

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 blog.vokasidev.com udp
N/A 68.65.123.245:80 blog.vokasidev.com tcp

Files

memory/1104-2-0x0000000002180000-0x0000000002181000-memory.dmp

memory/1104-0-0x0000000002180000-0x0000000002181000-memory.dmp

memory/1848-4-0x000007FEF6880000-0x000007FEF6AFA000-memory.dmp

memory/2044-5-0x0000000000000000-mapping.dmp

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/1104-7-0x0000000006000000-0x0000000006004000-memory.dmp

memory/1104-8-0x00000000060C0000-0x00000000060C4000-memory.dmp

memory/1104-9-0x0000000002170000-0x0000000002171000-memory.dmp

memory/1104-11-0x0000000004E00000-0x0000000004E04000-memory.dmp

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/568-13-0x0000000000000000-mapping.dmp

memory/568-15-0x00000000025F0000-0x0000000002601000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/1736-18-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/956-20-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/1428-22-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

\??\PIPE\wkssvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1428-25-0x0000000002460000-0x0000000002471000-memory.dmp

memory/1736-26-0x0000000001EA0000-0x0000000001ED7000-memory.dmp

memory/1476-27-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Sezenafkt\smqvieek.dat

MD5 48faab91aa1eb485c4f0b6475d434441
SHA1 336acc9bb4a0c49fb24cbce136660960af3e10ff
SHA256 af6471ae640114504ce9af294776911fca96dd398c04cf1ad62def26bcd68d96
SHA512 dac67e4ed33812f09434f0874997ed880feec6694f91f6ec5efcc147963a8923193fe083585821cdb391cb156f879c38e2ad3eb1a3607b7398c3aafe2f5906e5

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/268-29-0x0000000000000000-mapping.dmp