Malware Analysis Report

2024-09-22 16:27

Sample ID 240126-j4ge5aagep
Target 76d7f252e4ee38accd3622709f8c522d
SHA256 ae02b8a195f1469f4c43c36b67a0a553842fc3b455ee878e13ee5d642a0e8c24
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

ae02b8a195f1469f4c43c36b67a0a553842fc3b455ee878e13ee5d642a0e8c24

Threat Level: Known bad

The file 76d7f252e4ee38accd3622709f8c522d 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

2024-01-26 08:13

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-26 08:13

Reported

2024-01-26 08:15

Platform

win10v2004-20231215-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.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 1888 set thread context of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 1888 wrote to memory of 3480 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

Processes

C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

"C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe"

C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

"C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 173.231.16.75:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 75.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp

Files

memory/1888-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

memory/1888-2-0x0000000002090000-0x00000000020D7000-memory.dmp

memory/3480-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3480-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3480-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/3480-12-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-26 08:13

Reported

2024-01-26 08:15

Platform

win7-20231215-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.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 2228 set thread context of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe
PID 2228 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

Processes

C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

"C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe"

C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.exe

"C:\Users\Admin\AppData\Local\Temp\76d7f252e4ee38accd3622709f8c522d.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/2180-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2180-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2228-4-0x0000000000290000-0x0000000000390000-memory.dmp

memory/2228-6-0x0000000000490000-0x00000000004D7000-memory.dmp

memory/2180-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2180-7-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2180-14-0x0000000000400000-0x000000000044F000-memory.dmp