Malware Analysis Report

2025-01-22 16:26

Sample ID 241002-kml5qaxbqm
Target 6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63
SHA256 6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63
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

6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63

Threat Level: Known bad

The file 6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker discovery isfb trojan

Gozi

Suspicious use of NtSetInformationThreadHideFromDebugger

UPX packed file

System Location Discovery: System Language Discovery

Unsigned PE

Modifies Internet Explorer settings

Modifies Internet Explorer start page

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-02 08:43

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 08:43

Reported

2024-10-02 08:45

Platform

win7-20240729-en

Max time kernel

149s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe"

Signatures

Gozi

banker trojan gozi

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.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\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.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\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A

Modifies Internet Explorer start page

stealer
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\Start Page C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879" C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.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\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe

"C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.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/2744-0-0x0000000000400000-0x0000000000B51000-memory.dmp

memory/2744-1-0x0000000076490000-0x00000000764D7000-memory.dmp

memory/2744-504-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-503-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-506-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-508-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-510-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-512-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-514-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-516-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-518-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-520-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-522-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-524-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-526-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-528-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-530-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-532-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-534-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-536-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-538-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-540-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-542-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-544-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-546-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-548-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-550-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-552-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-554-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-556-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-558-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-560-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-562-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-564-0x0000000002920000-0x0000000002A31000-memory.dmp

memory/2744-2239-0x0000000002750000-0x00000000028D1000-memory.dmp

memory/2744-7785-0x0000000000400000-0x0000000000B51000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-02 08:43

Reported

2024-10-02 08:45

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.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\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe

"C:\Users\Admin\AppData\Local\Temp\6fd95ca3f9d82b3e93eca8b2cdb0d6753152213c1e0211d0261789f7f1530d63.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3864,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4276 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4452-0-0x0000000000400000-0x0000000000B51000-memory.dmp

memory/4452-1-0x0000000074FA0000-0x00000000751B5000-memory.dmp

memory/4452-3275-0x0000000000400000-0x0000000000B51000-memory.dmp