Malware Analysis Report

2025-05-05 21:40

Sample ID 201020-29nzj5etre
Target doc_pack-322413574.xls
SHA256 27e3e8f78022dc6dffcf7b58b8b00816aa979bb1fc3c0e5631057fbe4af1a105
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

27e3e8f78022dc6dffcf7b58b8b00816aa979bb1fc3c0e5631057fbe4af1a105

Threat Level: Known bad

The file doc_pack-322413574.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 behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-10-20 22:22

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

2020-10-20 22:22

Reported

2020-10-20 22:29

Platform

win7v200722

Max time kernel

151s

Max time network

37s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\doc_pack-322413574.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\Ikeyaab\bysdyizw.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1408 wrote to memory of 1908 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 1408 wrote to memory of 1908 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 1408 wrote to memory of 1908 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 1408 wrote to memory of 1908 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\COsuv\Wegerb\szvMhegn.exe
PID 1908 wrote to memory of 1104 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 1908 wrote to memory of 1104 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 1908 wrote to memory of 1104 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 1908 wrote to memory of 1104 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 1908 wrote to memory of 924 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 1908 wrote to memory of 924 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 1908 wrote to memory of 924 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 1908 wrote to memory of 924 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 1908 wrote to memory of 1428 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 1908 wrote to memory of 1428 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 1908 wrote to memory of 1428 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 1908 wrote to memory of 1428 N/A C:\COsuv\Wegerb\szvMhegn.exe C:\Windows\SysWOW64\schtasks.exe
PID 924 wrote to memory of 908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 924 wrote to memory of 908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 924 wrote to memory of 908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 924 wrote to memory of 908 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe
PID 924 wrote to memory of 292 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Windows\SysWOW64\explorer.exe
PID 924 wrote to memory of 292 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Windows\SysWOW64\explorer.exe
PID 924 wrote to memory of 292 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Windows\SysWOW64\explorer.exe
PID 924 wrote to memory of 292 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Windows\SysWOW64\explorer.exe
PID 924 wrote to memory of 292 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe C:\Windows\SysWOW64\explorer.exe
PID 944 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 944 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 944 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\COsuv\Wegerb\szvMhegn.exe
PID 944 wrote to memory of 1556 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-322413574.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\Ikeyaab\bysdyizw.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xigxctky /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I xigxctky" /SC ONCE /Z /ST 00:26 /ET 00:38

C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {FBBC171C-4DCE-45E4-96AF-22EEFF2BB178} S-1-5-18:NT AUTHORITY\System:Service:

C:\COsuv\Wegerb\szvMhegn.exe

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

Network

Country Destination Domain Proto
N/A 10.7.0.170:64568 udp
N/A 8.8.8.8:53 blog.vokasidev.com udp
N/A 68.65.123.245:80 blog.vokasidev.com tcp

Files

memory/1828-2-0x000007FEF83B0000-0x000007FEF862A000-memory.dmp

memory/1908-3-0x0000000000000000-mapping.dmp

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/1408-5-0x0000000006E80000-0x0000000006E84000-memory.dmp

memory/1408-6-0x0000000005E80000-0x0000000005E84000-memory.dmp

memory/1408-9-0x0000000004C40000-0x0000000004C44000-memory.dmp

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/1104-11-0x0000000000000000-mapping.dmp

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/1104-13-0x0000000002440000-0x0000000002451000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/924-16-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/1428-18-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/908-20-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

memory/908-22-0x0000000002460000-0x0000000002471000-memory.dmp

memory/924-23-0x00000000005E0000-0x0000000000617000-memory.dmp

memory/292-24-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Ikeyaab\bysdyizw.dat

MD5 48ae7e57b2b825083f46df254a464387
SHA1 f50ad9d0460cdeb8f8b01b46f070c7df932d8789
SHA256 fda0ab19c0262924a5ee4d6d3c0b31a93188d83a7534dd8ef38fde3d43d45a4b
SHA512 98339d07f12107350b8e118d35b48663043ceedb0c6af300c1d7e97b171ddd5a5cc19ecc83ea361428b1165856aca8cdcfd37b0beb99f43c8573e5f2205b8b4e

memory/1556-26-0x0000000000000000-mapping.dmp

C:\COsuv\Wegerb\szvMhegn.exe

MD5 cd1d9f1f22120d080cb52057a7d9fb96
SHA1 d428fda3e1be91a246628fca76f5d0fe8d53e04d
SHA256 76ca0f3d7cc3c4231e242c4a90ecfd5da244d4df64cfc3c95da1ce321e1c3852
SHA512 4613044a3671f11652c338bd1474826c3614152aa04c9118cb2bd643519679948a0eff22d4b33fe732144a24618174d729f099b4b964aa9d505b6a72552c533f

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-20 22:22

Reported

2020-10-20 22:29

Platform

win10v200722

Max time kernel

16s

Max time network

70s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\doc_pack-322413574.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

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-322413574.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 4308

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4308

Network

N/A

Files

memory/796-0-0x00007FFE0DD00000-0x00007FFE0E3C6000-memory.dmp

memory/796-1-0x000001C718CC6000-0x000001C718D04000-memory.dmp

memory/796-2-0x000001C718D04000-0x000001C718D09000-memory.dmp

memory/8-3-0x0000000000000000-mapping.dmp

memory/2868-4-0x0000000000000000-mapping.dmp

memory/2868-5-0x0000022738740000-0x0000022738741000-memory.dmp

memory/2868-6-0x0000022738740000-0x0000022738741000-memory.dmp

memory/2868-8-0x0000022738E60000-0x0000022738E61000-memory.dmp

memory/2868-11-0x0000022739260000-0x0000022739261000-memory.dmp

memory/2868-13-0x0000022739260000-0x0000022739261000-memory.dmp

memory/2868-15-0x00000227390B0000-0x00000227390B1000-memory.dmp

memory/2868-16-0x00000227390B0000-0x00000227390B1000-memory.dmp

memory/2868-17-0x00000227390B0000-0x00000227390B1000-memory.dmp

memory/2868-18-0x0000022738DA0000-0x0000022738DA1000-memory.dmp