Malware Analysis Report

2025-05-28 17:32

Sample ID 230129-wlaabahf5v
Target b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897
SHA256 b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897
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

b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897

Threat Level: Known bad

The file b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897 was found to be: Known bad.

Malicious Activity Summary

qakbot obama07 1614243368 banker stealer trojan

Qakbot/Qbot

Loads dropped DLL

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

Creates scheduled task(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

win7-20221111-en

Max time kernel

150s

Max time network

33s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.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 1796 wrote to memory of 1320 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 1320 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 1320 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 1320 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 1320 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 1320 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 1320 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1320 wrote to memory of 432 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1320 wrote to memory of 432 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1320 wrote to memory of 432 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1320 wrote to memory of 432 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1320 wrote to memory of 432 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1320 wrote to memory of 432 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 432 wrote to memory of 1720 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 432 wrote to memory of 1720 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 432 wrote to memory of 1720 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 432 wrote to memory of 1720 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1936 wrote to memory of 1252 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1936 wrote to memory of 1252 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1936 wrote to memory of 1252 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1936 wrote to memory of 1252 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1936 wrote to memory of 1252 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1252 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1252 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1252 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1252 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1252 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1252 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1252 wrote to memory of 1640 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\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.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 vvqqenqoy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\taskeng.exe

taskeng.exe {B8F99BC9-C18A-4716-98C5-55F867E9B3BC} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"

Network

N/A

Files

memory/1796-54-0x000007FEFC101000-0x000007FEFC103000-memory.dmp

memory/1320-55-0x0000000000000000-mapping.dmp

memory/1320-56-0x0000000075D01000-0x0000000075D03000-memory.dmp

memory/1320-57-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1320-58-0x0000000002210000-0x0000000003210000-memory.dmp

memory/1320-59-0x0000000010000000-0x0000000011000000-memory.dmp

memory/432-60-0x0000000000000000-mapping.dmp

memory/432-62-0x0000000074981000-0x0000000074983000-memory.dmp

memory/432-63-0x0000000000080000-0x00000000000B5000-memory.dmp

memory/1720-64-0x0000000000000000-mapping.dmp

memory/432-65-0x0000000000080000-0x00000000000B5000-memory.dmp

memory/1252-66-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

MD5 0007910f27076f4edd8b45c20822ca14
SHA1 1a6db4300db2c674e13e2f542835b11969375aeb
SHA256 97964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65
SHA512 6f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190

memory/1640-69-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

MD5 0007910f27076f4edd8b45c20822ca14
SHA1 1a6db4300db2c674e13e2f542835b11969375aeb
SHA256 97964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65
SHA512 6f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 18:00

Reported

2023-01-29 18:02

Platform

win10v2004-20221111-en

Max time kernel

146s

Max time network

152s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.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 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
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

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 3272 wrote to memory of 5016 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3272 wrote to memory of 5016 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3272 wrote to memory of 5016 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 5016 wrote to memory of 4992 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5016 wrote to memory of 4992 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5016 wrote to memory of 4992 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5016 wrote to memory of 4992 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5016 wrote to memory of 4992 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 4992 wrote to memory of 4884 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 4992 wrote to memory of 4884 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 4992 wrote to memory of 4884 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3696 wrote to memory of 4640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3696 wrote to memory of 4640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3696 wrote to memory of 4640 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\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.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 zugpzcpjis /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4640 -ip 4640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 572

Network

Country Destination Domain Proto
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 20.189.173.11:443 tcp
N/A 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
N/A 104.80.225.205:443 tcp
N/A 8.8.8.8:53 9.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.2.0.0.0.0.2.0.1.3.0.6.2.ip6.arpa udp

Files

memory/5016-132-0x0000000000000000-mapping.dmp

memory/5016-133-0x0000000010000000-0x0000000011000000-memory.dmp

memory/5016-134-0x0000000002E80000-0x0000000003E80000-memory.dmp

memory/5016-136-0x0000000010000000-0x0000000011000000-memory.dmp

memory/4992-135-0x0000000000000000-mapping.dmp

memory/4884-137-0x0000000000000000-mapping.dmp

memory/4992-138-0x0000000000120000-0x0000000000155000-memory.dmp

memory/4992-139-0x0000000000120000-0x0000000000155000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

MD5 0007910f27076f4edd8b45c20822ca14
SHA1 1a6db4300db2c674e13e2f542835b11969375aeb
SHA256 97964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65
SHA512 6f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190

memory/4640-141-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\b45a032774e7986dc0d90406b933288985d3d1a8ae8cf0c4c444c12736250897.dll

MD5 0007910f27076f4edd8b45c20822ca14
SHA1 1a6db4300db2c674e13e2f542835b11969375aeb
SHA256 97964baf7f1bd404c977694e68d77ac21ee604f7823a4fc9cff5ce01db41af65
SHA512 6f13391b572fa2f7f6f238270b9effeaf676a8ef9aa909b9cf7b5d9a940285bcf4b465c1b14ed964dab29377693f692025f116bf87d4b821c5901cc5975b1190

memory/4640-143-0x0000000010000000-0x0000000011000000-memory.dmp