Malware Analysis Report

2025-05-28 17:31

Sample ID 230129-wlfr4ahf51
Target 7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668
SHA256 7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668
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

7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668

Threat Level: Known bad

The file 7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668 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

win7-20220812-en

Max time kernel

150s

Max time network

46s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.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 904 wrote to memory of 1928 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 1928 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 1928 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 1928 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 1928 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 1928 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 1928 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1928 wrote to memory of 1400 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1928 wrote to memory of 1400 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1928 wrote to memory of 1400 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1928 wrote to memory of 1400 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1928 wrote to memory of 1400 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1928 wrote to memory of 1400 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1400 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1400 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1400 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1400 wrote to memory of 1204 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 320 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 320 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 320 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 320 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 320 wrote to memory of 1768 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1768 wrote to memory of 784 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1768 wrote to memory of 784 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1768 wrote to memory of 784 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1768 wrote to memory of 784 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1768 wrote to memory of 784 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1768 wrote to memory of 784 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1768 wrote to memory of 784 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\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.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 ygtwxomn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\taskeng.exe

taskeng.exe {FB2D0CC0-54C5-4E3A-875B-1B5BC438F269} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll"

Network

N/A

Files

memory/904-54-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

memory/1928-55-0x0000000000000000-mapping.dmp

memory/1928-56-0x0000000075E11000-0x0000000075E13000-memory.dmp

memory/1928-57-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1928-58-0x0000000002220000-0x0000000003220000-memory.dmp

memory/1400-59-0x0000000000000000-mapping.dmp

memory/1400-61-0x0000000074801000-0x0000000074803000-memory.dmp

memory/1400-62-0x0000000000080000-0x00000000000B5000-memory.dmp

memory/1204-63-0x0000000000000000-mapping.dmp

memory/1400-64-0x0000000000080000-0x00000000000B5000-memory.dmp

memory/1768-65-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll

MD5 8ccf99fed0647cc8df5c9956ea5246f7
SHA1 ed2d0f17e9830154e0605d63b004cdddf962a4b8
SHA256 e6577f8abd7ffcd547362e8fbddb650ec4d65ee32305644807dcf00bdad7ca55
SHA512 bccbb523d8c49df17e98e8779ee84d4caebaa467c7811a8dbc982a710a0e61be49fcfd6075eca853e5bcb531d6dcd7a988b3de8016693ff5f1940d797cc62432

memory/784-68-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll

MD5 8ccf99fed0647cc8df5c9956ea5246f7
SHA1 ed2d0f17e9830154e0605d63b004cdddf962a4b8
SHA256 e6577f8abd7ffcd547362e8fbddb650ec4d65ee32305644807dcf00bdad7ca55
SHA512 bccbb523d8c49df17e98e8779ee84d4caebaa467c7811a8dbc982a710a0e61be49fcfd6075eca853e5bcb531d6dcd7a988b3de8016693ff5f1940d797cc62432

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-29 18:00

Reported

2023-01-29 18:02

Platform

win10v2004-20220812-en

Max time kernel

143s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.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\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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 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 4992 wrote to memory of 1424 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4992 wrote to memory of 1424 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4992 wrote to memory of 1424 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1424 wrote to memory of 2468 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1424 wrote to memory of 2468 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1424 wrote to memory of 2468 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1424 wrote to memory of 2468 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1424 wrote to memory of 2468 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2468 wrote to memory of 1268 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 2468 wrote to memory of 1268 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 2468 wrote to memory of 1268 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 904 wrote to memory of 4276 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 4276 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 904 wrote to memory of 4276 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\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.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 hlbdutc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll\"" /SC ONCE /Z /ST 19:02 /ET 19:14

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4276 -ip 4276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 584

Network

Country Destination Domain Proto
N/A 93.184.220.29:80 tcp
N/A 104.110.191.140:80 tcp
N/A 40.79.150.121:443 tcp
N/A 178.79.208.1:80 tcp
N/A 178.79.208.1:80 tcp
N/A 178.79.208.1:80 tcp
N/A 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
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/1424-132-0x0000000000000000-mapping.dmp

memory/1424-133-0x0000000010000000-0x0000000011000000-memory.dmp

memory/1424-134-0x0000000002E20000-0x0000000003E20000-memory.dmp

memory/1424-135-0x0000000010000000-0x0000000011000000-memory.dmp

memory/2468-136-0x0000000000000000-mapping.dmp

memory/1424-137-0x0000000002E20000-0x0000000003E20000-memory.dmp

memory/1268-138-0x0000000000000000-mapping.dmp

memory/2468-139-0x0000000000980000-0x00000000009B5000-memory.dmp

memory/2468-140-0x0000000000980000-0x00000000009B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll

MD5 8ccf99fed0647cc8df5c9956ea5246f7
SHA1 ed2d0f17e9830154e0605d63b004cdddf962a4b8
SHA256 e6577f8abd7ffcd547362e8fbddb650ec4d65ee32305644807dcf00bdad7ca55
SHA512 bccbb523d8c49df17e98e8779ee84d4caebaa467c7811a8dbc982a710a0e61be49fcfd6075eca853e5bcb531d6dcd7a988b3de8016693ff5f1940d797cc62432

memory/4276-142-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\7f2b6e8d89970ce8cd9f820c1b94d07d0b1841b1eb1b4473caf30cfcb2268668.dll

MD5 8ccf99fed0647cc8df5c9956ea5246f7
SHA1 ed2d0f17e9830154e0605d63b004cdddf962a4b8
SHA256 e6577f8abd7ffcd547362e8fbddb650ec4d65ee32305644807dcf00bdad7ca55
SHA512 bccbb523d8c49df17e98e8779ee84d4caebaa467c7811a8dbc982a710a0e61be49fcfd6075eca853e5bcb531d6dcd7a988b3de8016693ff5f1940d797cc62432

memory/4276-144-0x0000000010000000-0x0000000011000000-memory.dmp