Malware Analysis Report

2025-03-15 07:25

Sample ID 241105-1mezea1rhj
Target a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2
SHA256 a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2
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

a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2

Threat Level: Known bad

The file a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker discovery isfb trojan

Gozi

Gozi family

UPX packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: LoadsDriver

Modifies Internet Explorer settings

Modifies Internet Explorer start page

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 21:45

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

2024-11-05 21:45

Reported

2024-11-05 21:48

Platform

win7-20240903-en

Max time kernel

147s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe"

Signatures

Gozi

banker trojan gozi

Gozi family

gozi

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.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\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.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\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A

Modifies Internet Explorer start page

stealer
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\Start Page C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879" C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.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\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe

"C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.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/2672-1-0x0000000076B50000-0x0000000076B97000-memory.dmp

memory/2672-503-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-504-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-524-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-542-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-558-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-506-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-564-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-562-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-560-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-556-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-554-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-552-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-550-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-548-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-546-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-544-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-540-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-538-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-536-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-534-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-533-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-530-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-528-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-526-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-522-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-520-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-518-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-516-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-514-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-512-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-510-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-508-0x0000000002950000-0x0000000002A61000-memory.dmp

memory/2672-2239-0x00000000026A0000-0x0000000002821000-memory.dmp

memory/2672-7784-0x0000000000400000-0x0000000000B51000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-05 21:45

Reported

2024-11-05 21:48

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe"

Signatures

Gozi

banker trojan gozi

Gozi family

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\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe

"C:\Users\Admin\AppData\Local\Temp\a6ca6a9e9e42dd3507e961de956c8bd721ddf40a3f4492a01bf386b978a650f2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/748-0-0x0000000000400000-0x0000000000B51000-memory.dmp

memory/748-1-0x00000000757C0000-0x00000000759D5000-memory.dmp

memory/748-3275-0x0000000000400000-0x0000000000B51000-memory.dmp