Malware Analysis Report

2025-01-22 18:42

Sample ID 241002-kbvmqazfld
Target 4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff
SHA256 4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff
Tags
upx gozi banker discovery isfb trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff

Threat Level: Known bad

The file 4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff was found to be: Known bad.

Malicious Activity Summary

upx gozi banker discovery isfb trojan

Gozi

UPX packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

System Location Discovery: System Language Discovery

Modifies Internet Explorer start page

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 08:26

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-02 08:26

Reported

2024-10-02 08:28

Platform

win7-20240903-en

Max time kernel

149s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe"

Signatures

Gozi

banker trojan gozi

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.2345.com/?28879" C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A

Modifies Internet Explorer start page

stealer
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Start Page C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879" C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A

Suspicious behavior: LoadsDriver

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe

"C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 sp.kulove123.com udp
GB 79.133.176.187:80 sp.kulove123.com tcp
US 8.8.8.8:53 cs.kulove123.com udp
US 8.8.8.8:53 cs.kulove123.com udp
CN 47.93.205.92:80 cs.kulove123.com tcp

Files

memory/2672-0-0x0000000000400000-0x0000000000B51000-memory.dmp

memory/2672-1-0x0000000074D00000-0x0000000074D47000-memory.dmp

memory/2672-503-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-504-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-506-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-508-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-510-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-512-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-514-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-516-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-518-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-520-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-522-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-524-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-526-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-528-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-530-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-532-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-534-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-536-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-538-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-540-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-542-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-544-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-546-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-548-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-550-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-552-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-554-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-556-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-558-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-560-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-562-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-564-0x0000000002A70000-0x0000000002B81000-memory.dmp

memory/2672-2239-0x00000000028E0000-0x0000000002A61000-memory.dmp

memory/2672-7983-0x0000000000400000-0x0000000000B51000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 08:26

Reported

2024-10-02 08:28

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe"

Signatures

Gozi

banker trojan gozi

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe

"C:\Users\Admin\AppData\Local\Temp\4090264faa443caa525cd9d509a3492c0aeb30fcc3fd524dafc39d1d24bfbcff.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3192-0-0x0000000000400000-0x0000000000B51000-memory.dmp

memory/3192-1-0x0000000077210000-0x0000000077425000-memory.dmp

memory/3192-3275-0x0000000000400000-0x0000000000B51000-memory.dmp