Malware Analysis Report

2024-09-22 16:25

Sample ID 231230-fn7qlaaebq
Target 0f6cfe9c64fe0447ee421629812490aa
SHA256 37af1990b3da0c13879423f0f3b5428df1855efee07ae84b81454470f1397fe9
Tags
fickerstealer infostealer
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

37af1990b3da0c13879423f0f3b5428df1855efee07ae84b81454470f1397fe9

Threat Level: Known bad

The file 0f6cfe9c64fe0447ee421629812490aa was found to be: Known bad.

Malicious Activity Summary

fickerstealer infostealer

Fickerstealer

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-30 05:02

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 05:02

Reported

2023-12-30 23:54

Platform

win7-20231215-en

Max time kernel

143s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"

Signatures

Fickerstealer

infostealer fickerstealer

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2024 set thread context of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 2024 wrote to memory of 2328 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

"C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"

C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

"C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.77:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp

Files

memory/2024-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/2024-3-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2328-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2328-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2328-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2328-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2328-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 05:02

Reported

2023-12-30 23:52

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"

Signatures

Fickerstealer

infostealer fickerstealer

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3452 set thread context of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe
PID 3452 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

"C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"

C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe

"C:\Users\Admin\AppData\Local\Temp\0f6cfe9c64fe0447ee421629812490aa.exe"

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 api.ipify.org udp
US 104.237.62.212:80 api.ipify.org tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 212.62.237.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.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 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 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
GB 88.221.135.211:80 tcp

Files

memory/3452-2-0x00000000049D0000-0x0000000004A17000-memory.dmp

memory/1880-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1880-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1880-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3452-1-0x0000000002D40000-0x0000000002E40000-memory.dmp

memory/1880-12-0x0000000000400000-0x000000000044F000-memory.dmp