Malware Analysis Report

2024-09-22 16:24

Sample ID 231230-e75vnsebcm
Target 0eab4511aafcde09a4050d826dde62c9
SHA256 66dda18507fa772a05dbdd4a0c72f693da6ad19ce802c197b733a3400eb12840
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

66dda18507fa772a05dbdd4a0c72f693da6ad19ce802c197b733a3400eb12840

Threat Level: Known bad

The file 0eab4511aafcde09a4050d826dde62c9 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 04:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 04:35

Reported

2023-12-30 22:30

Platform

win7-20231215-en

Max time kernel

206s

Max time network

231s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.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 2976 set thread context of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 2976 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

"C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe"

C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

"C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.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/2976-1-0x0000000002490000-0x0000000002590000-memory.dmp

memory/2976-2-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2976-3-0x0000000002490000-0x0000000002590000-memory.dmp

memory/1644-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1644-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1644-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1644-9-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1644-10-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1644-20-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 04:35

Reported

2023-12-30 22:26

Platform

win10v2004-20231215-en

Max time kernel

152s

Max time network

167s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.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 1880 set thread context of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe
PID 1880 wrote to memory of 2548 N/A C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

"C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe"

C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe

"C:\Users\Admin\AppData\Local\Temp\0eab4511aafcde09a4050d826dde62c9.exe"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 82.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.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 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
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
US 8.8.8.8:53 77.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 72.239.69.13.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/1880-1-0x0000000002420000-0x0000000002520000-memory.dmp

memory/1880-2-0x0000000004130000-0x0000000004177000-memory.dmp

memory/2548-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2548-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2548-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2548-14-0x0000000000400000-0x000000000044F000-memory.dmp