Malware Analysis Report

2025-06-15 20:59

Sample ID 201019-25eym82lr2
Target document-1228451897.xls
SHA256 387263eca6709fe13a308d9a746e2f30575efec50f024bc52b3963078139f538
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

387263eca6709fe13a308d9a746e2f30575efec50f024bc52b3963078139f538

Threat Level: Known bad

The file document-1228451897.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: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Creates scheduled task(s)

Enumerates system info in registry

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2020-10-19 22:59

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 22:59

Reported

2020-10-19 23:04

Platform

win7

Max time kernel

85s

Max time network

39s

Command Line

"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\document-1228451897.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\Pyvfcloxeipi\dgyre.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1080 wrote to memory of 824 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1080 wrote to memory of 824 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1080 wrote to memory of 824 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 1080 wrote to memory of 824 N/A C:\Program Files\Microsoft Office\Office14\EXCEL.EXE C:\WErtu\Reterd\szvmhegu.exe
PID 824 wrote to memory of 396 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 824 wrote to memory of 396 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 824 wrote to memory of 396 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 824 wrote to memory of 396 N/A C:\WErtu\Reterd\szvmhegu.exe C:\WErtu\Reterd\szvmhegu.exe
PID 824 wrote to memory of 664 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 824 wrote to memory of 664 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 824 wrote to memory of 664 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 824 wrote to memory of 664 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 824 wrote to memory of 1212 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 824 wrote to memory of 1212 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 824 wrote to memory of 1212 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 824 wrote to memory of 1212 N/A C:\WErtu\Reterd\szvmhegu.exe C:\Windows\SysWOW64\schtasks.exe
PID 664 wrote to memory of 868 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 664 wrote to memory of 868 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 664 wrote to memory of 868 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 664 wrote to memory of 868 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe
PID 664 wrote to memory of 552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Windows\SysWOW64\explorer.exe
PID 664 wrote to memory of 552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Windows\SysWOW64\explorer.exe
PID 664 wrote to memory of 552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Windows\SysWOW64\explorer.exe
PID 664 wrote to memory of 552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Windows\SysWOW64\explorer.exe
PID 664 wrote to memory of 552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe C:\Windows\SysWOW64\explorer.exe
PID 1788 wrote to memory of 1036 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1788 wrote to memory of 1036 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1788 wrote to memory of 1036 N/A C:\Windows\system32\taskeng.exe C:\WErtu\Reterd\szvmhegu.exe
PID 1788 wrote to memory of 1036 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-1228451897.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\Pyvfcloxeipi\dgyre.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn baowouqc /tr "\"C:\WErtu\Reterd\szvmhegu.exe\" /I baowouqc" /SC ONCE /Z /ST 23:00 /ET 23:12

C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe

C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe /C

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\taskeng.exe

taskeng.exe {E574EF4B-307C-4744-91DA-D76AFE136C09} S-1-5-18:NT AUTHORITY\System:Service:

C:\WErtu\Reterd\szvmhegu.exe

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

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/1364-2-0x000007FEF7920000-0x000007FEF7B9A000-memory.dmp

memory/824-3-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1080-5-0x00000000071B0000-0x00000000071B4000-memory.dmp

memory/1080-6-0x00000000061B0000-0x00000000061B4000-memory.dmp

memory/1080-7-0x0000000002500000-0x0000000002501000-memory.dmp

memory/1080-11-0x0000000004DE0000-0x0000000004DE4000-memory.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/396-13-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/396-15-0x0000000002470000-0x0000000002481000-memory.dmp

\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/664-18-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/1212-20-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/868-22-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

memory/868-24-0x0000000002560000-0x0000000002571000-memory.dmp

memory/664-25-0x00000000003C0000-0x00000000003F7000-memory.dmp

memory/552-26-0x0000000000000000-mapping.dmp

\??\PIPE\wkssvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Roaming\Microsoft\Pyvfcloxeipi\dgyre.dat

MD5 823d9d93c44a4221c6ce8fac99d27714
SHA1 df37ea5fba3d56b427bf2ef57889fd50bf56f40c
SHA256 d339faa1a36520f25481952bb5c5cc24b245ef32e9046de25a0d12df3ac4f550
SHA512 711a2b192c111b79fc0f61c3274513d41ebba0a2a811fd783df9475c95ce5e6c168e6bfadde1381337411fdcb2d595d402ca295c98d8b5d06e227ca0d1d55413

memory/1036-29-0x0000000000000000-mapping.dmp

C:\WErtu\Reterd\szvmhegu.exe

MD5 d6fc3c7b2c6846ef8f4808a1076203b8
SHA1 b3c9c1a74616f00b212a7fa8159ee93e29d3f5b9
SHA256 c0b98e6c6da8a393b6163c3100ccf227b40bde4c0e0fa104ec74914830c180de
SHA512 91c955cfde42dea1b850de37945b29aee87a54f352533b661cdebc5ad261896682d313e7a7834d22b58983d0deef92f77f08ea9ba7a9252a94a070decf211c5c

Analysis: behavioral2

Detonation Overview

Submitted

2020-10-19 22:59

Reported

2020-10-19 23:04

Platform

win10

Max time kernel

86s

Max time network

145s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1228451897.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-1228451897.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 4448

C:\Windows\system32\dwwin.exe

C:\Windows\system32\dwwin.exe -x -s 4448

Network

N/A

Files

memory/2720-0-0x00007FFBF6ED0000-0x00007FFBF7596000-memory.dmp

memory/1832-4-0x0000000000000000-mapping.dmp

memory/1972-5-0x0000000000000000-mapping.dmp

memory/1972-6-0x00000205F4150000-0x00000205F4151000-memory.dmp

memory/1972-7-0x00000205F4150000-0x00000205F4151000-memory.dmp

memory/1972-9-0x00000205F4930000-0x00000205F4931000-memory.dmp

memory/1972-12-0x00000205F4930000-0x00000205F4931000-memory.dmp

memory/1972-13-0x00000205F4D30000-0x00000205F4D31000-memory.dmp

memory/1972-15-0x00000205F4C70000-0x00000205F4C71000-memory.dmp

memory/1972-16-0x00000205F4C70000-0x00000205F4C71000-memory.dmp

memory/1972-17-0x00000205F4C70000-0x00000205F4C71000-memory.dmp

memory/1972-18-0x00000205F4870000-0x00000205F4871000-memory.dmp