Malware Analysis Report

2025-05-28 17:31

Sample ID 230129-wk7jeshf5s
Target c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8
SHA256 c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8
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

c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8

Threat Level: Known bad

The file c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8 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: behavioral2

Detonation Overview

Submitted

2023-01-29 17:59

Reported

2023-01-29 18:02

Platform

win10v2004-20220901-en

Max time kernel

120s

Max time network

132s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.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 4424 wrote to memory of 2828 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4424 wrote to memory of 2828 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4424 wrote to memory of 2828 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2828 wrote to memory of 692 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2828 wrote to memory of 692 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2828 wrote to memory of 692 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2828 wrote to memory of 692 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2828 wrote to memory of 692 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 692 wrote to memory of 4392 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 692 wrote to memory of 4392 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 692 wrote to memory of 4392 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3280 wrote to memory of 4420 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3280 wrote to memory of 4420 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3280 wrote to memory of 4420 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\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.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 loritnk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll\"" /SC ONCE /Z /ST 18:02 /ET 18:14

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4420 -ip 4420

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 584

Network

Country Destination Domain Proto
N/A 20.42.73.24:443 tcp
N/A 2.18.109.224:443 tcp
N/A 88.221.25.155:80 tcp

Files

memory/2828-132-0x0000000000000000-mapping.dmp

memory/2828-133-0x0000000010000000-0x0000000011000000-memory.dmp

memory/2828-134-0x0000000002C60000-0x0000000003C60000-memory.dmp

memory/2828-135-0x0000000010000000-0x0000000011000000-memory.dmp

memory/692-136-0x0000000000000000-mapping.dmp

memory/4392-137-0x0000000000000000-mapping.dmp

memory/692-138-0x0000000000660000-0x0000000000695000-memory.dmp

memory/692-139-0x0000000000660000-0x0000000000695000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll

MD5 d80ea506e0ed4d3794f347022a35c5b3
SHA1 0485e9be110074dcfbc68b054af1e3edf93f1c41
SHA256 07ece1173552f64e1bb7b2d53331fc5bb2cfca3594550953eec1b88193e34466
SHA512 94e918cb395c2678ccb1fd586e4153c76b850ff6969a9e62fdaece5c7c9fc49700f88185c592119050da2fe84507b5a78ceab8069fb691c7b71bbeadba029b91

memory/4420-141-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll

MD5 d80ea506e0ed4d3794f347022a35c5b3
SHA1 0485e9be110074dcfbc68b054af1e3edf93f1c41
SHA256 07ece1173552f64e1bb7b2d53331fc5bb2cfca3594550953eec1b88193e34466
SHA512 94e918cb395c2678ccb1fd586e4153c76b850ff6969a9e62fdaece5c7c9fc49700f88185c592119050da2fe84507b5a78ceab8069fb691c7b71bbeadba029b91

memory/4420-143-0x0000000010000000-0x0000000011000000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-29 17:59

Reported

2023-01-29 18:02

Platform

win7-20221111-en

Max time kernel

111s

Max time network

31s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.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 960 wrote to memory of 956 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 960 wrote to memory of 956 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 960 wrote to memory of 956 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 960 wrote to memory of 956 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 960 wrote to memory of 956 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 960 wrote to memory of 956 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 960 wrote to memory of 956 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 956 wrote to memory of 364 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 956 wrote to memory of 364 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 956 wrote to memory of 364 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 956 wrote to memory of 364 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 956 wrote to memory of 364 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 956 wrote to memory of 364 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 364 wrote to memory of 1076 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 364 wrote to memory of 1076 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 364 wrote to memory of 1076 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 364 wrote to memory of 1076 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 780 wrote to memory of 908 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 780 wrote to memory of 908 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 780 wrote to memory of 908 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 780 wrote to memory of 908 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 780 wrote to memory of 908 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 908 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 908 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 908 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 908 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 908 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 908 wrote to memory of 1640 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 908 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\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.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 tlvtjxj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\taskeng.exe

taskeng.exe {28B1FA17-42EC-49F1-9880-B498606CA813} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll"

Network

N/A

Files

memory/960-54-0x000007FEFBBA1000-0x000007FEFBBA3000-memory.dmp

memory/956-55-0x0000000000000000-mapping.dmp

memory/956-56-0x00000000753D1000-0x00000000753D3000-memory.dmp

memory/956-57-0x0000000010000000-0x0000000011000000-memory.dmp

memory/956-58-0x00000000020C0000-0x00000000030C0000-memory.dmp

memory/364-59-0x0000000000000000-mapping.dmp

memory/364-61-0x0000000074421000-0x0000000074423000-memory.dmp

memory/364-62-0x00000000000C0000-0x00000000000F5000-memory.dmp

memory/1076-63-0x0000000000000000-mapping.dmp

memory/364-64-0x00000000000C0000-0x00000000000F5000-memory.dmp

memory/908-65-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll

MD5 d80ea506e0ed4d3794f347022a35c5b3
SHA1 0485e9be110074dcfbc68b054af1e3edf93f1c41
SHA256 07ece1173552f64e1bb7b2d53331fc5bb2cfca3594550953eec1b88193e34466
SHA512 94e918cb395c2678ccb1fd586e4153c76b850ff6969a9e62fdaece5c7c9fc49700f88185c592119050da2fe84507b5a78ceab8069fb691c7b71bbeadba029b91

memory/1640-68-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\c9ba6189ca3b0fd60e3f6e15964d9a398d3c6aea5bb9ae8ba06884d1b54562d8.dll

MD5 d80ea506e0ed4d3794f347022a35c5b3
SHA1 0485e9be110074dcfbc68b054af1e3edf93f1c41
SHA256 07ece1173552f64e1bb7b2d53331fc5bb2cfca3594550953eec1b88193e34466
SHA512 94e918cb395c2678ccb1fd586e4153c76b850ff6969a9e62fdaece5c7c9fc49700f88185c592119050da2fe84507b5a78ceab8069fb691c7b71bbeadba029b91