Malware Analysis Report

2025-08-10 18:19

Sample ID 220207-c7lexsedg7
Target 44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2
SHA256 44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2
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

44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2

Threat Level: Known bad

The file 44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2 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 Windows directory

Drops file in Program Files directory

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: CmdExeWriteProcessMemorySpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-02-07 02:43

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 02:43

Reported

2022-02-07 02:49

Platform

win7-en-20211208

Max time kernel

64s

Max time network

46s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\KeepVid\KeepVid Pro\__tmp_rar_sfx_access_check_188808 C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro C:\Users\Admin\AppData\Local\Temp\D27A.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\D27A.tmp\2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe

"C:\Users\Admin\AppData\Local\Temp\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe"

C:\Windows\system32\cmd.exe

"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\D27A.tmp\D27B.bat C:\Users\Admin\AppData\Local\Temp\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe"

C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe

2.exe

Network

N/A

Files

memory/1192-54-0x00000000763B1000-0x00000000763B3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\D27A.tmp\D27B.bat

MD5 a4d54825c48a32efc53e34ea0f588d1c
SHA1 cd5815db470cf3af4d6ce658151eb24fef1c664f
SHA256 a80606f4473428d06cee3e62fd68ec7fc9b99a563260a5ed0d012d76634efe39
SHA512 74058d5b0e14ad7b453ed6119e483d3ac3281405f29f2f804c67c0e3b112c68349d8893e8232e3ca93695f43705fcf6a18ec3f6016e68bfe11b1b10a79ba723b

C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe

MD5 0d3941c0285fe3ff80a0f6790ec30063
SHA1 d98b3b7172ffc87abca9041a18999ab44ca3bd07
SHA256 cdc0dc553f18ccb28d3242c67ab2d3bfcd635946d1f075062b4e085c4808990b
SHA512 17657b94e9c45a2c4fbdc0adb0134056698b7b5a056e5d6b2506f24bb2b0fd10904f006040f25d5a3df64942c404c424206fbc8c2acb365d969a3f340a224596

C:\Users\Admin\AppData\Local\Temp\D27A.tmp\2.exe

MD5 0d3941c0285fe3ff80a0f6790ec30063
SHA1 d98b3b7172ffc87abca9041a18999ab44ca3bd07
SHA256 cdc0dc553f18ccb28d3242c67ab2d3bfcd635946d1f075062b4e085c4808990b
SHA512 17657b94e9c45a2c4fbdc0adb0134056698b7b5a056e5d6b2506f24bb2b0fd10904f006040f25d5a3df64942c404c424206fbc8c2acb365d969a3f340a224596

Analysis: behavioral2

Detonation Overview

Submitted

2022-02-07 02:43

Reported

2022-02-07 02:49

Platform

win10v2004-en-20220113

Max time kernel

150s

Max time network

167s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A

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\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\KeepVid\KeepVid Pro C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\__tmp_rar_sfx_access_check_30264890 C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\KeepVidPro.exe C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A
File created C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid\KeepVid Pro\CBSProductClient.dll C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A
File opened for modification C:\Program Files\KeepVid C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe N/A

Drops file in Windows directory

Description Indicator Process Target
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
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

Enumerates physical storage devices

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\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe

"C:\Users\Admin\AppData\Local\Temp\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe"

C:\Windows\system32\cmd.exe

"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\9596.tmp\9597.bat C:\Users\Admin\AppData\Local\Temp\44e34dcb6bbd98f6bb1a254909c532183c7a5cb75f2e4d0b9e916e3ef6c24df2.exe"

C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe

2.exe

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 settings-win.data.microsoft.com udp
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 51.124.78.146:443 settings-win.data.microsoft.com tcp
NL 104.110.191.140:80 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
NL 20.73.194.208:443 settings-win.data.microsoft.com tcp
NL 20.73.194.208:443 settings-win.data.microsoft.com tcp

Files

C:\Users\Admin\AppData\Local\Temp\9596.tmp\9597.bat

MD5 a4d54825c48a32efc53e34ea0f588d1c
SHA1 cd5815db470cf3af4d6ce658151eb24fef1c664f
SHA256 a80606f4473428d06cee3e62fd68ec7fc9b99a563260a5ed0d012d76634efe39
SHA512 74058d5b0e14ad7b453ed6119e483d3ac3281405f29f2f804c67c0e3b112c68349d8893e8232e3ca93695f43705fcf6a18ec3f6016e68bfe11b1b10a79ba723b

C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe

MD5 0d3941c0285fe3ff80a0f6790ec30063
SHA1 d98b3b7172ffc87abca9041a18999ab44ca3bd07
SHA256 cdc0dc553f18ccb28d3242c67ab2d3bfcd635946d1f075062b4e085c4808990b
SHA512 17657b94e9c45a2c4fbdc0adb0134056698b7b5a056e5d6b2506f24bb2b0fd10904f006040f25d5a3df64942c404c424206fbc8c2acb365d969a3f340a224596

C:\Users\Admin\AppData\Local\Temp\9596.tmp\2.exe

MD5 0d3941c0285fe3ff80a0f6790ec30063
SHA1 d98b3b7172ffc87abca9041a18999ab44ca3bd07
SHA256 cdc0dc553f18ccb28d3242c67ab2d3bfcd635946d1f075062b4e085c4808990b
SHA512 17657b94e9c45a2c4fbdc0adb0134056698b7b5a056e5d6b2506f24bb2b0fd10904f006040f25d5a3df64942c404c424206fbc8c2acb365d969a3f340a224596

memory/1112-133-0x00000180A7130000-0x00000180A7140000-memory.dmp

memory/1112-134-0x00000180A7190000-0x00000180A71A0000-memory.dmp

memory/1112-135-0x00000180A9EB0000-0x00000180A9EB4000-memory.dmp