Malware Analysis Report

2024-09-22 16:27

Sample ID 240125-mm6v8sdhh8
Target 7478ca1f8d3491501541f9c274bc33ba
SHA256 70f7f831cf66d4871ea77ac0c19ccac7b2a4da2ce17c47853afaed30db55f9f2
Tags
fickerstealer infostealer
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

70f7f831cf66d4871ea77ac0c19ccac7b2a4da2ce17c47853afaed30db55f9f2

Threat Level: Known bad

The file 7478ca1f8d3491501541f9c274bc33ba 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

2024-01-25 10:35

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 10:35

Reported

2024-01-25 10:38

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.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 500 set thread context of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 500 wrote to memory of 1568 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

"C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe"

C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

"C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 85.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 64.185.227.156:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 156.227.185.64.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp

Files

memory/500-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

memory/500-2-0x0000000002240000-0x0000000002287000-memory.dmp

memory/1568-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1568-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1568-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1568-12-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 10:35

Reported

2024-01-25 10:38

Platform

win7-20231129-en

Max time kernel

141s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.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 2344 set thread context of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

"C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe"

C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe

"C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.211:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp

Files

memory/2344-2-0x0000000000620000-0x0000000000720000-memory.dmp

memory/2344-4-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2276-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2276-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2276-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2276-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2276-14-0x0000000000400000-0x000000000044F000-memory.dmp