Malware Analysis Report

2025-08-10 18:19

Sample ID 220207-kppnmaace2
Target 0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb
SHA256 0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb
Tags
upx gozi_ifsb
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

0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb

Threat Level: Known bad

The file 0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb was found to be: Known bad.

Malicious Activity Summary

upx gozi_ifsb

Gozi_ifsb family

UPX packed file

Checks computer location settings

Drops file in Windows directory

Enumerates physical storage devices

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-02-07 08:46

Signatures

Gozi_ifsb family

gozi_ifsb

UPX packed file

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

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-07 08:46

Reported

2022-02-07 12:58

Platform

win10v2004-en-20220113

Max time kernel

177s

Max time network

171s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\WindowsUpdate.log C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk C:\Windows\system32\svchost.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{1EDD003E-C446-43C5-8BA0-3778CC4792CC}\ProxyStubClsid32 C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{2B865677-AC3A-43BD-B9E7-BF6FCD3F0596}\ProxyStubClsid32 C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{2B865677-AC3A-43BD-B9E7-BF6FCD3F0596}\TypeLib C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{50487D09-FFA9-45E1-8DF5-D457F646CD83}\TypeLib C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{A87958FF-B414-7748-9183-DBF183A25905}\TypeLib C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{A87958FF-B414-7748-9183-DBF183A25905} C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{1EDD003E-C446-43C5-8BA0-3778CC4792CC}\TypeLib C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{1EDD003E-C446-43C5-8BA0-3778CC4792CC} C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{2B865677-AC3A-43BD-B9E7-BF6FCD3F0596} C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{50487D09-FFA9-45E1-8DF5-D457F646CD83}\ProxyStubClsid32 C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{50487D09-FFA9-45E1-8DF5-D457F646CD83} C:\Windows\system32\reg.exe N/A
Key deleted \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Interface\{A87958FF-B414-7748-9183-DBF183A25905}\ProxyStubClsid32 C:\Windows\system32\reg.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\system32\svchost.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\system32\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe

"C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"

C:\Windows\system32\cmd.exe

"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\4BB.tmp\4CC.bat C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\Engine\*.exe /b

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\*.exe /b

C:\Windows\system32\reg.exe

reg delete "HKEY_CURRENT_USER\SOFTWARE\Classes\Interface" /f

C:\Windows\system32\reg.exe

reg delete "HKEY_CURRENT_USER\Software\AlanThinker" /f

C:\Windows\system32\reg.exe

reg add "HKEY_CURRENT_USER\Software\AlanThinker\Data\6" /v "isVideoPlayed" /t REG_SZ /d "True" /f

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 crl3.digicert.com udp
US 93.184.220.29:80 crl3.digicert.com tcp
US 8.8.8.8:53 settings-win.data.microsoft.com udp
US 52.167.249.196:443 settings-win.data.microsoft.com tcp
US 93.184.220.29:80 crl3.digicert.com tcp
US 52.167.249.196:443 settings-win.data.microsoft.com tcp
US 8.8.8.8:53 settings-win.data.microsoft.com udp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 8.8.8.8:53 settings-win.data.microsoft.com udp
NL 20.73.194.208:443 settings-win.data.microsoft.com tcp
US 93.184.220.29:80 crl3.digicert.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\4BB.tmp\4CC.bat

MD5 dd8a9343a744ddb303b92b83471d992b
SHA1 513095037fa24f8dee5a00f32b7c936721b8a951
SHA256 36f42c7a117f16fd31582f8417d2107bd58269e2c3b0eb1867d259562ce8400c
SHA512 896ea471ed52ae4acc8335bf3bd9f5a4944d9cc1f81d505c36e7d2170f395c6e93679bbba3bef0bdc29276b02722ada31cd4b93aa256254778b2e66fc5463d8c

memory/2712-131-0x0000016FDBBA0000-0x0000016FDBBB0000-memory.dmp

memory/2712-138-0x0000016FDEF80000-0x0000016FDEF84000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-02-07 08:46

Reported

2022-02-07 12:56

Platform

win7-en-20211208

Max time kernel

155s

Max time network

169s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"

Signatures

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 844 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe C:\Windows\system32\cmd.exe
PID 844 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe C:\Windows\system32\cmd.exe
PID 844 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe C:\Windows\system32\cmd.exe
PID 844 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe C:\Windows\system32\cmd.exe
PID 1388 wrote to memory of 1572 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 1388 wrote to memory of 1572 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 1388 wrote to memory of 1572 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 1388 wrote to memory of 1088 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 1388 wrote to memory of 1088 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 1388 wrote to memory of 1088 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 1388 wrote to memory of 1084 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 1084 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 1084 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 732 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 732 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 732 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 744 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 744 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe
PID 1388 wrote to memory of 744 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\reg.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe

"C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"

C:\Windows\system32\cmd.exe

"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\20F7.tmp\20F8.bat C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\Engine\*.exe /b

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\*.exe /b

C:\Windows\system32\reg.exe

reg delete "HKEY_CURRENT_USER\SOFTWARE\Classes\Interface" /f

C:\Windows\system32\reg.exe

reg delete "HKEY_CURRENT_USER\Software\AlanThinker" /f

C:\Windows\system32\reg.exe

reg add "HKEY_CURRENT_USER\Software\AlanThinker\Data\6" /v "isVideoPlayed" /t REG_SZ /d "True" /f

Network

N/A

Files

memory/844-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\20F7.tmp\20F8.bat

MD5 dd8a9343a744ddb303b92b83471d992b
SHA1 513095037fa24f8dee5a00f32b7c936721b8a951
SHA256 36f42c7a117f16fd31582f8417d2107bd58269e2c3b0eb1867d259562ce8400c
SHA512 896ea471ed52ae4acc8335bf3bd9f5a4944d9cc1f81d505c36e7d2170f395c6e93679bbba3bef0bdc29276b02722ada31cd4b93aa256254778b2e66fc5463d8c