Malware Analysis Report

2024-10-23 15:37

Sample ID 220803-wgvqfseghk
Target aa856dedda137f7419ecc36766ed74e3
SHA256 9ec85fa9097826fce61020be2f15ed01c320109c7ec3654c2a42b1b5c46b4b6f
Tags
gozi_ifsb 3000 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

9ec85fa9097826fce61020be2f15ed01c320109c7ec3654c2a42b1b5c46b4b6f

Threat Level: Known bad

The file aa856dedda137f7419ecc36766ed74e3 was found to be: Known bad.

Malicious Activity Summary

gozi_ifsb 3000 banker trojan

Gozi, Gozi IFSB

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-08-03 17:54

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-08-03 17:54

Reported

2022-08-03 17:56

Platform

win7-20220715-en

Max time kernel

42s

Max time network

45s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aa856dedda137f7419ecc36766ed74e3.dll

Signatures

Gozi, Gozi IFSB

banker trojan gozi_ifsb

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1932 wrote to memory of 1832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1932 wrote to memory of 1832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1932 wrote to memory of 1832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1932 wrote to memory of 1832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1932 wrote to memory of 1832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1932 wrote to memory of 1832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1932 wrote to memory of 1832 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aa856dedda137f7419ecc36766ed74e3.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\aa856dedda137f7419ecc36766ed74e3.dll

Network

N/A

Files

memory/1932-54-0x000007FEFC381000-0x000007FEFC383000-memory.dmp

memory/1832-55-0x0000000000000000-mapping.dmp

memory/1832-56-0x0000000076281000-0x0000000076283000-memory.dmp

memory/1832-57-0x0000000010000000-0x000000001000E000-memory.dmp

memory/1832-62-0x0000000000190000-0x000000000019D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-08-03 17:54

Reported

2022-08-03 17:56

Platform

win10v2004-20220721-en

Max time kernel

149s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aa856dedda137f7419ecc36766ed74e3.dll

Signatures

Gozi, Gozi IFSB

banker trojan gozi_ifsb

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3548 wrote to memory of 4440 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3548 wrote to memory of 4440 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3548 wrote to memory of 4440 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aa856dedda137f7419ecc36766ed74e3.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\aa856dedda137f7419ecc36766ed74e3.dll

Network

Country Destination Domain Proto
AU 104.46.162.226:443 tcp
FR 2.18.109.224:443 tcp
US 13.107.42.16:80 config.edge.skype.com tcp
US 93.184.220.29:80 tcp
RO 37.120.206.71:80 tcp

Files

memory/4440-130-0x0000000000000000-mapping.dmp

memory/4440-131-0x0000000010000000-0x000000001000E000-memory.dmp

memory/4440-136-0x0000000000580000-0x000000000058D000-memory.dmp