Malware Analysis Report

2025-05-28 17:32

Sample ID 230129-wk9nsagc32
Target bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910
SHA256 bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910
Tags
qakbot obama07 1614243368 banker stealer trojan
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

bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910

Threat Level: Known bad

The file bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910 was found to be: Known bad.

Malicious Activity Summary

qakbot obama07 1614243368 banker stealer trojan

Qakbot/Qbot

Loads dropped DLL

Program crash

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-29 18:00

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-29 18:00

Reported

2023-01-29 18:02

Platform

win7-20220812-en

Max time kernel

115s

Max time network

47s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1632 wrote to memory of 1752 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1752 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1752 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1752 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1752 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1752 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1632 wrote to memory of 1752 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1752 wrote to memory of 1340 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1752 wrote to memory of 1340 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1752 wrote to memory of 1340 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1752 wrote to memory of 1340 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1752 wrote to memory of 1340 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1752 wrote to memory of 1340 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1340 wrote to memory of 1732 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1340 wrote to memory of 1732 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1340 wrote to memory of 1732 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1340 wrote to memory of 1732 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 784 wrote to memory of 336 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 784 wrote to memory of 336 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 784 wrote to memory of 336 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 784 wrote to memory of 336 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 784 wrote to memory of 336 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 336 wrote to memory of 436 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 336 wrote to memory of 436 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 336 wrote to memory of 436 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 336 wrote to memory of 436 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 336 wrote to memory of 436 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 336 wrote to memory of 436 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 336 wrote to memory of 436 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mwfadoi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\taskeng.exe

taskeng.exe {7D741315-BB91-42D5-86B6-458F1B13442F} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"

Network

N/A

Files

memory/1632-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

memory/1752-55-0x0000000000000000-mapping.dmp

memory/1752-56-0x0000000076091000-0x0000000076093000-memory.dmp

memory/1752-57-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1752-58-0x0000000002240000-0x0000000003240000-memory.dmp

memory/1340-59-0x0000000000000000-mapping.dmp

memory/1340-61-0x0000000074381000-0x0000000074383000-memory.dmp

memory/1340-62-0x0000000000110000-0x0000000000145000-memory.dmp

memory/1732-63-0x0000000000000000-mapping.dmp

memory/1340-64-0x0000000000110000-0x0000000000145000-memory.dmp

memory/336-65-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

MD5 496b4627567722050ce06c2f86e4d31b
SHA1 c4c61b020a3f73ab534e2a4c5f983d17f53454f1
SHA256 ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b
SHA512 ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921

memory/436-68-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

MD5 496b4627567722050ce06c2f86e4d31b
SHA1 c4c61b020a3f73ab534e2a4c5f983d17f53454f1
SHA256 ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b
SHA512 ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 18:00

Reported

2023-01-29 18:02

Platform

win10v2004-20221111-en

Max time kernel

148s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

Signatures

Qakbot/Qbot

trojan banker stealer qakbot

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\regsvr32.exe

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 C:\Windows\SysWOW64\regsvr32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc C:\Windows\SysWOW64\regsvr32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service C:\Windows\SysWOW64\regsvr32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 C:\Windows\SysWOW64\regsvr32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc C:\Windows\SysWOW64\regsvr32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service C:\Windows\SysWOW64\regsvr32.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1800 wrote to memory of 852 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1800 wrote to memory of 852 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1800 wrote to memory of 852 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 852 wrote to memory of 3608 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 852 wrote to memory of 3608 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 852 wrote to memory of 3608 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 852 wrote to memory of 3608 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 852 wrote to memory of 3608 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 3608 wrote to memory of 4636 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3608 wrote to memory of 4636 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3608 wrote to memory of 4636 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 4992 wrote to memory of 1660 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4992 wrote to memory of 1660 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4992 wrote to memory of 1660 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ydajakknzm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1660 -ip 1660

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 584

Network

Country Destination Domain Proto
N/A 8.238.21.126:80 tcp
N/A 8.238.21.126:80 tcp
N/A 40.125.122.176:443 tcp
N/A 104.208.16.88:443 tcp
N/A 8.238.21.126:80 tcp
N/A 40.125.122.176:443 tcp
N/A 93.184.220.29:80 tcp
N/A 8.238.21.126:80 tcp
N/A 104.80.225.205:443 tcp

Files

memory/852-132-0x0000000000000000-mapping.dmp

memory/852-133-0x0000000010000000-0x0000000011000000-memory.dmp

memory/852-134-0x00000000032F0000-0x00000000042F0000-memory.dmp

memory/852-135-0x0000000010000000-0x0000000011000000-memory.dmp

memory/3608-136-0x0000000000000000-mapping.dmp

memory/4636-137-0x0000000000000000-mapping.dmp

memory/3608-138-0x0000000000C20000-0x0000000000C55000-memory.dmp

memory/3608-139-0x0000000000C20000-0x0000000000C55000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

MD5 496b4627567722050ce06c2f86e4d31b
SHA1 c4c61b020a3f73ab534e2a4c5f983d17f53454f1
SHA256 ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b
SHA512 ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921

memory/1660-141-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\bf6fbeaccd1aea7da69dde08bd4d48f6e42beb25dfd27ed455946f60d413c910.dll

MD5 496b4627567722050ce06c2f86e4d31b
SHA1 c4c61b020a3f73ab534e2a4c5f983d17f53454f1
SHA256 ff9cfe743d5788c18b4dbc645849884d5043202e20db587289e5d143d7c3a67b
SHA512 ed61b914fe32b640b849736b0df2242f5338d317c5ec0394740b481a67829eb49c53581c75cd49ce06b716f82fa915a9ec335c4f8007a5198c92a022b0fe1921

memory/1660-143-0x0000000010000000-0x0000000011000000-memory.dmp