Malware Analysis Report

2024-09-22 16:26

Sample ID 240111-y85qvaggf3
Target 54806c9ae127f08fbb2e304c25b13f79
SHA256 d18e4579ede259c8adc93f9b109e422cc5f040c205f175a1bbb862d681325751
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

d18e4579ede259c8adc93f9b109e422cc5f040c205f175a1bbb862d681325751

Threat Level: Known bad

The file 54806c9ae127f08fbb2e304c25b13f79 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

2024-01-11 20:28

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-11 20:28

Reported

2024-01-11 20:30

Platform

win7-20231215-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.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 2440 set thread context of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 2440 wrote to memory of 1988 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

Processes

C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

"C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe"

C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

"C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.76:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp

Files

memory/2440-2-0x0000000001560000-0x0000000001660000-memory.dmp

memory/2440-4-0x0000000000250000-0x0000000000297000-memory.dmp

memory/1988-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1988-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1988-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1988-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1988-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-11 20:28

Reported

2024-01-11 20:31

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.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 4876 set thread context of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe
PID 4876 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

Processes

C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

"C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe"

C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe

"C:\Users\Admin\AppData\Local\Temp\54806c9ae127f08fbb2e304c25b13f79.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 3.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 api.ipify.org udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 31.179.17.96.in-addr.arpa udp
US 173.231.16.76:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 76.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 57.166.221.88.in-addr.arpa udp
US 8.8.8.8:53 195.165.221.88.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.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 8.8.8.8:53 193.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 135.5.97.104.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 9.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 31.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 208.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 28.73.42.20.in-addr.arpa udp

Files

memory/4876-1-0x00000000014B0000-0x00000000015B0000-memory.dmp

memory/4876-2-0x0000000003170000-0x00000000031B7000-memory.dmp

memory/2748-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2748-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2748-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2748-12-0x0000000000400000-0x000000000044F000-memory.dmp