Malware Analysis Report

2025-05-28 17:32

Sample ID 230129-wk5ptsgc27
Target d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710
SHA256 d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710
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

d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710

Threat Level: Known bad

The file d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710 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: MapViewOfSection

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-29 17:59

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-29 17:59

Reported

2023-01-29 18:02

Platform

win7-20221111-en

Max time kernel

161s

Max time network

32s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.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 820 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 820 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 820 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 820 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 820 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 820 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 820 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 952 wrote to memory of 1504 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 952 wrote to memory of 1504 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 952 wrote to memory of 1504 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 952 wrote to memory of 1504 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 952 wrote to memory of 1504 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 952 wrote to memory of 1504 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1504 wrote to memory of 708 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1504 wrote to memory of 708 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1504 wrote to memory of 708 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1504 wrote to memory of 708 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1688 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1688 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1688 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1688 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1688 wrote to memory of 1556 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1556 wrote to memory of 1040 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1556 wrote to memory of 1040 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1556 wrote to memory of 1040 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1556 wrote to memory of 1040 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1556 wrote to memory of 1040 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1556 wrote to memory of 1040 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1556 wrote to memory of 1040 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\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.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 yyfxlbizar /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\taskeng.exe

taskeng.exe {4E5F8A4C-B00B-4224-8180-CC037DF08F68} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"

Network

N/A

Files

memory/820-54-0x000007FEFBAC1000-0x000007FEFBAC3000-memory.dmp

memory/952-55-0x0000000000000000-mapping.dmp

memory/952-56-0x0000000075591000-0x0000000075593000-memory.dmp

memory/952-57-0x0000000010000000-0x0000000011000000-memory.dmp

memory/952-58-0x0000000002260000-0x0000000003260000-memory.dmp

memory/952-59-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1504-60-0x0000000000000000-mapping.dmp

memory/1504-62-0x0000000074371000-0x0000000074373000-memory.dmp

memory/1504-63-0x0000000000080000-0x00000000000B5000-memory.dmp

memory/708-64-0x0000000000000000-mapping.dmp

memory/1504-65-0x0000000000080000-0x00000000000B5000-memory.dmp

memory/1556-66-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

MD5 9b80d143c69fd7e9a9cf666c86b0f60e
SHA1 86e0ae95d00071c45fa0cdd55b58cf76998c90f4
SHA256 b3909cfaeb7edcc8160464b5f5ce3914de015d83e78e894abfd2efe58dfbff7a
SHA512 35d52728b4d7484db136edad568bcca9a8191f472e58a6abcff1442ade7d2cbbb645a258fe9d105bb76d57af75725f055130e8955c0111f82a56ef86d56cf3f0

memory/1040-69-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

MD5 9b80d143c69fd7e9a9cf666c86b0f60e
SHA1 86e0ae95d00071c45fa0cdd55b58cf76998c90f4
SHA256 b3909cfaeb7edcc8160464b5f5ce3914de015d83e78e894abfd2efe58dfbff7a
SHA512 35d52728b4d7484db136edad568bcca9a8191f472e58a6abcff1442ade7d2cbbb645a258fe9d105bb76d57af75725f055130e8955c0111f82a56ef86d56cf3f0

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 17:59

Reported

2023-01-29 18:02

Platform

win10v2004-20220812-en

Max time kernel

148s

Max time network

165s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.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 3992 wrote to memory of 1044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3992 wrote to memory of 1044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3992 wrote to memory of 1044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1044 wrote to memory of 4832 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1044 wrote to memory of 4832 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1044 wrote to memory of 4832 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1044 wrote to memory of 4832 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1044 wrote to memory of 4832 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 4832 wrote to memory of 1244 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 4832 wrote to memory of 1244 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 4832 wrote to memory of 1244 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 5108 wrote to memory of 1152 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 5108 wrote to memory of 1152 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 5108 wrote to memory of 1152 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\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.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 xfgqextea /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1152 -ip 1152

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 584

Network

Country Destination Domain Proto
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 13.69.239.72:443 tcp
N/A 40.125.122.151:443 tcp
N/A 209.197.3.8:80 tcp
N/A 209.197.3.8:80 tcp
N/A 8.8.8.8:53 151.122.125.40.in-addr.arpa udp
N/A 8.8.8.8:53 d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa udp

Files

memory/1044-132-0x0000000000000000-mapping.dmp

memory/1044-133-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1044-134-0x0000000002430000-0x0000000003430000-memory.dmp

memory/4832-135-0x0000000000000000-mapping.dmp

memory/1044-136-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1244-137-0x0000000000000000-mapping.dmp

memory/4832-138-0x0000000000580000-0x00000000005B5000-memory.dmp

memory/4832-139-0x0000000000580000-0x00000000005B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

MD5 9b80d143c69fd7e9a9cf666c86b0f60e
SHA1 86e0ae95d00071c45fa0cdd55b58cf76998c90f4
SHA256 b3909cfaeb7edcc8160464b5f5ce3914de015d83e78e894abfd2efe58dfbff7a
SHA512 35d52728b4d7484db136edad568bcca9a8191f472e58a6abcff1442ade7d2cbbb645a258fe9d105bb76d57af75725f055130e8955c0111f82a56ef86d56cf3f0

memory/1152-141-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\d3e4f9d8f81699ec38ffa75efbd31e5454534464840b73936e9137806e795710.dll

MD5 9b80d143c69fd7e9a9cf666c86b0f60e
SHA1 86e0ae95d00071c45fa0cdd55b58cf76998c90f4
SHA256 b3909cfaeb7edcc8160464b5f5ce3914de015d83e78e894abfd2efe58dfbff7a
SHA512 35d52728b4d7484db136edad568bcca9a8191f472e58a6abcff1442ade7d2cbbb645a258fe9d105bb76d57af75725f055130e8955c0111f82a56ef86d56cf3f0

memory/1152-143-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1152-144-0x0000000010000000-0x0000000011000000-memory.dmp