Malware Analysis Report

2024-10-19 08:26

Sample ID 240125-wbg76scaa3
Target 2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia
SHA256 fd130e26ebeb994c6f23162a37f4f91ecec4bf7aacb726a424b9377bd62716f8
Tags
kinsing loader
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

fd130e26ebeb994c6f23162a37f4f91ecec4bf7aacb726a424b9377bd62716f8

Threat Level: Known bad

The file 2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia was found to be: Known bad.

Malicious Activity Summary

kinsing loader

Kinsing

Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:44

Reported

2024-01-25 17:47

Platform

win7-20231129-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\780.tmp

"C:\Users\Admin\AppData\Local\Temp\780.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe E88E2A8E23E64CC4F993E0E77BDDAB4EE6F6D7D4B3924C2C9D8E687F74D3AA3F9309557591EFA6F8740B39E58425C6A45C87FD5893396E6CDDB0CC7696744256

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\780.tmp

MD5 357792d5d0c0c717a05b1d6fae43c532
SHA1 e29b43185aafb77d0573ae26b4833505dbf8a349
SHA256 746777f7100c00e076f0e3a18d2638f157c7595b9bc027130aaf209694a6a87f
SHA512 e250af2fb2f4a13d34b379574511c7e5815a9c4d27cdcfb5f2ae057c05cf292bd9bd9dcf2d66e47158b63468f956d0439c581924c095e56e4c6482b3d3fc316f

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:44

Reported

2024-01-25 17:47

Platform

win10v2004-20231222-en

Max time kernel

92s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe"

Signatures

Kinsing

loader kinsing

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4798.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4798.tmp N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe"

C:\Users\Admin\AppData\Local\Temp\4798.tmp

"C:\Users\Admin\AppData\Local\Temp\4798.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-25_2db203ba8871d47fec9c4f8079dcb8b6_mafia.exe 1BA3765297B8E0C047DCBABDCB05DBE5B7CA4552837FA08B96FC3B597EDB6742647D880ED730A1E446D726C97F2620478AC9C696917F08F211CE5FFB89C3B1A6

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\4798.tmp

MD5 a1874aa449fe10dcd1cd3c49e3d8b871
SHA1 797b5fe1d615078800125024045b365844802fff
SHA256 892addec3a4593f72ea317fefa93390dc85509714df35afa5dad51199cda0b39
SHA512 ccc0fb34e8ad20ac163734d1912031a03dcd58a543baaf9ef0c829bc4102590b020615ea003e7f219e0fee86a3bb99657c0396842ab5cec091cde971498c8a2d

C:\Users\Admin\AppData\Local\Temp\4798.tmp

MD5 48e9014ca8581ae159e96a694fd4e93e
SHA1 d38ec826197a67ba1e590f8372d913c8de4c000c
SHA256 fd0bb5d5436eac26de1b5962e00c07df06e56e8aab2ebfd1316e089398da9048
SHA512 d42c33bdfe930a15c9a71c4bf0a07e229b5c2ffb7d02100d2339ce1e51fafb96976c98e21539560261833cdecc2e62e6c45b8de5a0db873083f903e88955177a