Malware Analysis Report

2024-09-22 16:26

Sample ID 240129-y2ynyshhc2
Target 80c53a6f0272c72891d561c3d17ea428
SHA256 2a07d19fd34df0e33413d8bfebc26b39c0f86f7a600f869bdda60ecd5976d057
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

2a07d19fd34df0e33413d8bfebc26b39c0f86f7a600f869bdda60ecd5976d057

Threat Level: Known bad

The file 80c53a6f0272c72891d561c3d17ea428 was found to be: Known bad.

Malicious Activity Summary

fickerstealer infostealer

Fickerstealer

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-29 20:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-29 20:17

Reported

2024-01-29 20:20

Platform

win7-20231215-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.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 688 set thread context of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 688 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

Processes

C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

"C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe"

C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

"C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.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
US 8.8.8.8:53 mistral3.xyz udp

Files

memory/2196-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/688-2-0x0000000002570000-0x0000000002670000-memory.dmp

memory/688-4-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2196-5-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2196-7-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2196-8-0x0000000000400000-0x000000000044E000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2196-14-0x0000000000400000-0x000000000044E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-29 20:17

Reported

2024-01-29 20:20

Platform

win10v2004-20231215-en

Max time kernel

151s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.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 792 set thread context of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe
PID 792 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

Processes

C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

"C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe"

C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe

"C:\Users\Admin\AppData\Local\Temp\80c53a6f0272c72891d561c3d17ea428.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 64.185.227.156:80 api.ipify.org tcp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 156.227.185.64.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 131.109.69.13.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp

Files

memory/792-1-0x0000000002730000-0x0000000002830000-memory.dmp

memory/792-2-0x0000000002690000-0x00000000026D7000-memory.dmp

memory/1832-3-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1832-5-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1832-6-0x0000000000400000-0x000000000044E000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1832-12-0x0000000000400000-0x000000000044E000-memory.dmp