Malware Analysis Report

2024-09-22 21:47

Sample ID 240112-gqrb3ahhd6
Target 2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia
SHA256 6b5481e8e3fda7186ac66ed4abec432e1dbae2c3c08aeb9da6d7e436238c8a4b
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

6b5481e8e3fda7186ac66ed4abec432e1dbae2c3c08aeb9da6d7e436238c8a4b

Threat Level: Known bad

The file 2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_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

2024-01-12 06:00

Signatures

Oski family

oski

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-12 06:00

Reported

2024-01-12 06:25

Platform

win7-20231215-en

Max time kernel

122s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 608

Network

Country Destination Domain Proto
US 8.8.8.8:53 f0575754.xsph.ru udp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp

Files

C:\ProgramData\msvcp140.dll

MD5 0e06f2e9352385962e61dd0ad4a4f55d
SHA1 ace9209ddb0ff7eeb739f62b98b5c4c35767fa95
SHA256 ffaff9ca0ad407dfd945db8ae6e8350e13b367583ad4a94ee6c0ff670166d8da
SHA512 741c627a32dfa67f07d600ada072b1ff1888bbcd676b55ba09fc67619b348df02929cf3f09b19f54c54cb0d29c3f8048b2e01d14171500e932bb25e36ff9f329

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-12 06:00

Reported

2024-01-12 06:25

Platform

win10v2004-20231222-en

Max time kernel

147s

Max time network

114s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-11_7345bbdbe9233d4609f39e4c6ebdfb2b_karagany_mafia.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 f0575754.xsph.ru udp
US 8.8.8.8:53 82.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 udp
N/A 51.104.136.2:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 4.231.128.59:443 tcp
US 8.8.8.8:53 udp
N/A 96.16.110.41:443 tcp
N/A 4.231.128.59:443 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
NL 52.142.223.178:80 tcp
N/A 20.82.154.241:443 tcp
US 8.8.8.8:53 udp
RU 141.8.197.42:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
RU 141.8.197.42:80 f0575754.xsph.ru tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
GB 88.221.135.217:80 tcp
GB 96.17.178.176:80 tcp
GB 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
N/A 87.248.205.0:80 tcp
US 8.8.8.8:53 udp
N/A 87.248.205.0:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
RU 141.8.197.42:80 tcp

Files

N/A