Malware Analysis Report

2025-08-10 18:19

Sample ID 220207-dasneaedgl
Target 405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0
SHA256 405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0
Tags
upx gozi_ifsb
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

405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0

Threat Level: Known bad

The file 405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0 was found to be: Known bad.

Malicious Activity Summary

upx gozi_ifsb

Gozi_ifsb family

UPX packed file

Executes dropped EXE

Checks computer location settings

Drops file in Program Files directory

Enumerates physical storage devices

Suspicious behavior: CmdExeWriteProcessMemorySpam

Suspicious use of WriteProcessMemory

Checks processor information in registry

Modifies data under HKEY_USERS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-02-07 02:48

Signatures

Gozi_ifsb family

gozi_ifsb

UPX packed file

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

Analysis: behavioral1

Detonation Overview

Submitted

2022-02-07 02:48

Reported

2022-02-07 02:54

Platform

win7-en-20211208

Max time kernel

137s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\__tmp_rar_sfx_access_check_203238 C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A

Enumerates physical storage devices

Suspicious behavior: CmdExeWriteProcessMemorySpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe

"C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe"

C:\Windows\system32\cmd.exe

"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\14E6.tmp\14E7.bat C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe"

C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe

2.exe

Network

N/A

Files

memory/1196-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\14E6.tmp\14E7.bat

MD5 a4d54825c48a32efc53e34ea0f588d1c
SHA1 cd5815db470cf3af4d6ce658151eb24fef1c664f
SHA256 a80606f4473428d06cee3e62fd68ec7fc9b99a563260a5ed0d012d76634efe39
SHA512 74058d5b0e14ad7b453ed6119e483d3ac3281405f29f2f804c67c0e3b112c68349d8893e8232e3ca93695f43705fcf6a18ec3f6016e68bfe11b1b10a79ba723b

C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe

MD5 7be31097179c0920bfe0765adb16d7a5
SHA1 09e24b99a357b94809397b2958eb955e45377525
SHA256 c06615adc851ad7365dc2421cac044a02b4ba9929d67c5122dc3fa34e0fc5f04
SHA512 8b5a1924c9f531f0a5bf5f555894457d240e59de1fd302aaabd0a573f447f9873a0498d5ef71edfdcc1c2ad87b7f2b3a66768b9df6b1cdbf401d96a9f5c99440

C:\Users\Admin\AppData\Local\Temp\14E6.tmp\2.exe

MD5 7be31097179c0920bfe0765adb16d7a5
SHA1 09e24b99a357b94809397b2958eb955e45377525
SHA256 c06615adc851ad7365dc2421cac044a02b4ba9929d67c5122dc3fa34e0fc5f04
SHA512 8b5a1924c9f531f0a5bf5f555894457d240e59de1fd302aaabd0a573f447f9873a0498d5ef71edfdcc1c2ad87b7f2b3a66768b9df6b1cdbf401d96a9f5c99440

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-07 02:48

Reported

2022-02-07 02:55

Platform

win10v2004-en-20220112

Max time kernel

163s

Max time network

177s

Command Line

"C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\KeepVid C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\__tmp_rar_sfx_access_check_30246890 C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\system32\MusNotifyIcon.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\system32\MusNotifyIcon.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.465271" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" C:\Windows\System32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" C:\Windows\System32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132888523646971168" C:\Windows\System32\svchost.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3708" C:\Windows\System32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.013186" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" C:\Windows\System32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3896" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" C:\Windows\System32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" C:\Windows\System32\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe

"C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe"

C:\Windows\system32\cmd.exe

"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\70C8.tmp\70C9.bat C:\Users\Admin\AppData\Local\Temp\405343165def156d050d2d628512eb58db4c6c837d43cb8290811a8dbc8d78f0.exe"

C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe

2.exe

C:\Windows\system32\MusNotifyIcon.exe

%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k NetworkService -p

Network

Country Destination Domain Proto
NL 92.123.77.56:80 tcp
NL 67.26.105.254:80 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 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp
NL 104.80.224.57:443 tcp
US 8.8.8.8:53 geo.prod.do.dsp.mp.microsoft.com udp
US 52.143.80.209:443 geo.prod.do.dsp.mp.microsoft.com tcp
US 8.8.8.8:53 kv801.prod.do.dsp.mp.microsoft.com udp
NL 184.29.205.60:443 kv801.prod.do.dsp.mp.microsoft.com tcp
US 52.167.17.97:443 settings-win.data.microsoft.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\70C8.tmp\70C9.bat

MD5 a4d54825c48a32efc53e34ea0f588d1c
SHA1 cd5815db470cf3af4d6ce658151eb24fef1c664f
SHA256 a80606f4473428d06cee3e62fd68ec7fc9b99a563260a5ed0d012d76634efe39
SHA512 74058d5b0e14ad7b453ed6119e483d3ac3281405f29f2f804c67c0e3b112c68349d8893e8232e3ca93695f43705fcf6a18ec3f6016e68bfe11b1b10a79ba723b

C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe

MD5 7be31097179c0920bfe0765adb16d7a5
SHA1 09e24b99a357b94809397b2958eb955e45377525
SHA256 c06615adc851ad7365dc2421cac044a02b4ba9929d67c5122dc3fa34e0fc5f04
SHA512 8b5a1924c9f531f0a5bf5f555894457d240e59de1fd302aaabd0a573f447f9873a0498d5ef71edfdcc1c2ad87b7f2b3a66768b9df6b1cdbf401d96a9f5c99440

C:\Users\Admin\AppData\Local\Temp\70C8.tmp\2.exe

MD5 7be31097179c0920bfe0765adb16d7a5
SHA1 09e24b99a357b94809397b2958eb955e45377525
SHA256 c06615adc851ad7365dc2421cac044a02b4ba9929d67c5122dc3fa34e0fc5f04
SHA512 8b5a1924c9f531f0a5bf5f555894457d240e59de1fd302aaabd0a573f447f9873a0498d5ef71edfdcc1c2ad87b7f2b3a66768b9df6b1cdbf401d96a9f5c99440