Malware Analysis Report

2024-09-22 16:27

Sample ID 240109-w4zmxsgfg4
Target ee689f964b2b01d7c941cd022baee567.exe
SHA256 4fe0b0d41ba0644c0a444aa83aab9861b821971573e62bd04c0812750765cfd3
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

4fe0b0d41ba0644c0a444aa83aab9861b821971573e62bd04c0812750765cfd3

Threat Level: Known bad

The file ee689f964b2b01d7c941cd022baee567.exe 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

2024-01-09 18:29

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-09 18:29

Reported

2024-01-09 18:32

Platform

win7-20231215-en

Max time kernel

142s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.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 2112 set thread context of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2112 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.212:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp

Files

memory/2112-2-0x00000000033E0000-0x00000000034E0000-memory.dmp

memory/1664-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2112-4-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1664-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1664-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1664-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1664-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-09 18:29

Reported

2024-01-09 18:32

Platform

win10v2004-20231222-en

Max time kernel

142s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.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 2308 set thread context of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 2308 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.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 173.231.16.76:80 api.ipify.org tcp
US 8.8.8.8:53 76.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 84.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 52.111.227.14:443 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
GB 96.17.178.172:80 tcp
US 8.8.8.8:53 193.178.17.96.in-addr.arpa udp
NL 20.31.169.57:443 tcp
IE 20.54.110.119:443 tcp
US 8.8.8.8:53 udp
N/A 20.12.23.50:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 96.16.110.41:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 40.127.240.158:443 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.82.228.9:443 tcp
N/A 20.12.23.50:443 tcp
US 8.8.8.8:53 udp
N/A 20.12.23.50:443 tcp
US 8.8.8.8:53 udp
N/A 51.124.78.146:443 tcp
US 8.8.8.8:53 udp
N/A 51.124.78.146:443 tcp
N/A 20.12.23.50:443 tcp
US 8.8.8.8:53 udp
N/A 13.85.23.206:443 tcp
N/A 13.85.23.206:443 tcp
US 8.8.8.8:53 udp
N/A 20.12.23.50:443 tcp
US 8.8.8.8:53 udp
N/A 20.12.23.50:443 tcp
US 8.8.8.8:53 udp
N/A 104.77.160.23:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 2.17.5.100:80 tcp
US 2.17.5.100:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 13.85.23.206:443 tcp
US 8.8.8.8:53 udp
N/A 104.77.160.28:80 tcp
N/A 104.77.160.28:80 tcp
N/A 104.77.160.28:80 tcp
N/A 104.77.160.28:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
N/A 104.77.160.28:80 tcp
N/A 104.77.160.28:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 104.77.160.28:80 tcp
GB 96.17.178.172:80 tcp
N/A 104.77.160.28:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.179.63:80 tcp
N/A 96.17.179.63:80 tcp
N/A 104.77.160.28:80 tcp
US 8.8.8.8:53 udp
N/A 104.77.160.28:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.205:80 tcp
GB 96.17.178.172:80 tcp
N/A 96.17.178.205:80 tcp
N/A 96.17.178.205:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
GB 96.17.178.172:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
NL 20.31.169.57:443 tcp
NL 20.31.169.57:443 tcp
NL 20.31.169.57:443 tcp
NL 20.31.169.57:443 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
GB 96.17.178.193:80 tcp
N/A 13.85.23.206:443 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp

Files

memory/2804-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2804-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2804-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2308-2-0x0000000004FB0000-0x0000000004FF7000-memory.dmp

memory/2308-1-0x0000000003330000-0x0000000003430000-memory.dmp

memory/2804-12-0x0000000000400000-0x000000000044F000-memory.dmp