Malware Analysis Report

2024-09-22 21:54

Sample ID 240226-hthd1aff22
Target 0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18.exe
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: 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

5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18

Threat Level: Known bad

The file 0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eefd74fda4d753720cbf1aa1045baf18.exe was found to be: Known bad.

Malicious Activity Summary

oski infostealer spyware stealer

Oski

Oski family

Reads user/profile data of web browsers

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-02-26 07:01

Signatures

Oski family

oski

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-26 07:01

Reported

2024-02-26 07:04

Platform

win10v2004-20240221-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe"

Signatures

Oski

infostealer oski

Reads user/profile data of web browsers

spyware stealer

Processes

C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe

"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2604 -ip 2604

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 1164

Network

Country Destination Domain Proto
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 114.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 34.197.79.40.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-26 07:01

Reported

2024-02-26 07:04

Platform

win7-20240221-en

Max time kernel

122s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe

"C:\Users\Admin\AppData\Local\Temp\0f736a596f44dbd4c2fb77e28508bed0b76e43d0861ab37c9e3fa4cfadfe580e_5d7fa6a60738d15ddaa17d8cd3fea351eef.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 504

Network

N/A

Files

N/A