Malware Analysis Report

2025-05-28 17:32

Sample ID 230129-wk2yyagc24
Target f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e
SHA256 f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e

Threat Level: Known bad

The file f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e 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)

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-29 17:59

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 17:59

Reported

2023-01-29 18:02

Platform

win10v2004-20220901-en

Max time kernel

136s

Max time network

125s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.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\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
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

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 2960 wrote to memory of 2948 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2960 wrote to memory of 2948 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2960 wrote to memory of 2948 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2948 wrote to memory of 552 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2948 wrote to memory of 552 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2948 wrote to memory of 552 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2948 wrote to memory of 552 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2948 wrote to memory of 552 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 552 wrote to memory of 2504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 552 wrote to memory of 2504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 552 wrote to memory of 2504 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3552 wrote to memory of 4072 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3552 wrote to memory of 4072 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3552 wrote to memory of 4072 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\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.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 czebvqfsw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll\"" /SC ONCE /Z /ST 18:02 /ET 18:14

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4072 -ip 4072

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 584

Network

Country Destination Domain Proto
N/A 52.109.77.2:443 tcp
N/A 20.42.73.25:443 tcp

Files

memory/2948-132-0x0000000000000000-mapping.dmp

memory/2948-133-0x0000000010000000-0x0000000011000000-memory.dmp

memory/2948-134-0x00000000031C0000-0x00000000041C0000-memory.dmp

memory/2948-135-0x0000000010000000-0x0000000011000000-memory.dmp

memory/552-136-0x0000000000000000-mapping.dmp

memory/2504-137-0x0000000000000000-mapping.dmp

memory/552-138-0x00000000012D0000-0x0000000001305000-memory.dmp

memory/552-139-0x00000000012D0000-0x0000000001305000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

MD5 e6a2d61ca8d0da2f3e30e19ec436f8f9
SHA1 008e6b8a7bfc782fee2d157a27b7f29cb1c02963
SHA256 6fecc50870d041fdbea35df111125634a571f15a24d7e4f202dafd670e2320ed
SHA512 3c42d9b93cfe405f09d0860fb40400a5b651faee4196882a637e4db13b232531d3d798dfcc4631a0b4b0cfb414278ab244fcaded2295cc84b5f62574a081d725

memory/4072-141-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

MD5 e6a2d61ca8d0da2f3e30e19ec436f8f9
SHA1 008e6b8a7bfc782fee2d157a27b7f29cb1c02963
SHA256 6fecc50870d041fdbea35df111125634a571f15a24d7e4f202dafd670e2320ed
SHA512 3c42d9b93cfe405f09d0860fb40400a5b651faee4196882a637e4db13b232531d3d798dfcc4631a0b4b0cfb414278ab244fcaded2295cc84b5f62574a081d725

memory/4072-143-0x0000000010000000-0x0000000011000000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-29 17:59

Reported

2023-01-29 18:02

Platform

win7-20220812-en

Max time kernel

151s

Max time network

46s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.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 1352 wrote to memory of 2024 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 2024 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 2024 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 2024 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 2024 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 2024 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 2024 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2024 wrote to memory of 1128 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2024 wrote to memory of 1128 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2024 wrote to memory of 1128 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2024 wrote to memory of 1128 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2024 wrote to memory of 1128 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2024 wrote to memory of 1128 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1128 wrote to memory of 1836 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1128 wrote to memory of 1836 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1128 wrote to memory of 1836 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1128 wrote to memory of 1836 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 580 wrote to memory of 628 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 580 wrote to memory of 628 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 580 wrote to memory of 628 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 580 wrote to memory of 628 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 580 wrote to memory of 628 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 628 wrote to memory of 1172 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 628 wrote to memory of 1172 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 628 wrote to memory of 1172 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 628 wrote to memory of 1172 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 628 wrote to memory of 1172 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 628 wrote to memory of 1172 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 628 wrote to memory of 1172 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\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.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 xasgumpd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\taskeng.exe

taskeng.exe {889F41BD-C16F-4B5B-ACBA-6E39202EAD72} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll"

Network

N/A

Files

memory/1352-54-0x000007FEFB821000-0x000007FEFB823000-memory.dmp

memory/2024-55-0x0000000000000000-mapping.dmp

memory/2024-56-0x0000000075071000-0x0000000075073000-memory.dmp

memory/2024-57-0x0000000010000000-0x0000000011000000-memory.dmp

memory/2024-58-0x0000000002260000-0x0000000003260000-memory.dmp

memory/1128-59-0x0000000000000000-mapping.dmp

memory/1128-61-0x0000000073F01000-0x0000000073F03000-memory.dmp

memory/1128-62-0x00000000000C0000-0x00000000000F5000-memory.dmp

memory/1836-63-0x0000000000000000-mapping.dmp

memory/1128-64-0x00000000000C0000-0x00000000000F5000-memory.dmp

memory/628-65-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

MD5 e6a2d61ca8d0da2f3e30e19ec436f8f9
SHA1 008e6b8a7bfc782fee2d157a27b7f29cb1c02963
SHA256 6fecc50870d041fdbea35df111125634a571f15a24d7e4f202dafd670e2320ed
SHA512 3c42d9b93cfe405f09d0860fb40400a5b651faee4196882a637e4db13b232531d3d798dfcc4631a0b4b0cfb414278ab244fcaded2295cc84b5f62574a081d725

memory/1172-68-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\f99093d1366c783c360579653174e5e75b02cfbac8bfb02ef330fedf6067031e.dll

MD5 e6a2d61ca8d0da2f3e30e19ec436f8f9
SHA1 008e6b8a7bfc782fee2d157a27b7f29cb1c02963
SHA256 6fecc50870d041fdbea35df111125634a571f15a24d7e4f202dafd670e2320ed
SHA512 3c42d9b93cfe405f09d0860fb40400a5b651faee4196882a637e4db13b232531d3d798dfcc4631a0b4b0cfb414278ab244fcaded2295cc84b5f62574a081d725