Malware Analysis Report

2024-09-22 21:54

Sample ID 240221-xfv59sea58
Target 2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia
SHA256 5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18
Tags
oski infostealer spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18

Threat Level: Known bad

The file 2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia was found to be: Known bad.

Malicious Activity Summary

oski infostealer spyware stealer

Oski family

Oski

Reads user/profile data of web browsers

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-02-21 18:48

Signatures

Oski family

oski

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-21 18:48

Reported

2024-02-21 18:50

Platform

win7-20240221-en

Max time kernel

117s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 448

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-21 18:48

Reported

2024-02-21 18:50

Platform

win10v2004-20240221-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia.exe"

Signatures

Oski

infostealer oski

Reads user/profile data of web browsers

spyware stealer

Processes

C:\Users\Admin\AppData\Local\Temp\2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-02-21_c16675b62df577a2b4aa0b74ad5320a5_karagany_mafia.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4668 -ip 4668

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 1160

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 25.63.96.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 4.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

N/A