Malware Analysis Report

2024-09-22 16:26

Sample ID 231220-r9742aggam
Target ce9ef12f8e1127096913e2e05d725ccd
SHA256 94930231bb310c9e34f6072be7428c5a64e21af721356101fade2f01593288e4
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

94930231bb310c9e34f6072be7428c5a64e21af721356101fade2f01593288e4

Threat Level: Known bad

The file ce9ef12f8e1127096913e2e05d725ccd 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

2023-12-20 14:54

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-20 14:54

Reported

2023-12-20 20:49

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.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 5112 set thread context of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 5112 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

"C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe"

C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

"C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 146.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.212:80 api.ipify.org tcp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 212.62.237.104.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 71.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 51.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp
US 8.8.8.8:53 game2030.site udp

Files

memory/5112-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

memory/5112-2-0x0000000000D00000-0x0000000000D47000-memory.dmp

memory/2044-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2044-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2044-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2044-12-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-20 14:54

Reported

2023-12-20 20:48

Platform

win7-20231215-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.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 2396 set thread context of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe
PID 2396 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

"C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe"

C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.exe

"C:\Users\Admin\AppData\Local\Temp\ce9ef12f8e1127096913e2e05d725ccd.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
US 8.8.8.8:53 game2030.site udp

Files

memory/2376-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2376-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2376-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2376-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2396-2-0x00000000002C0000-0x0000000000307000-memory.dmp

memory/2396-1-0x0000000000920000-0x0000000000A20000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2376-14-0x0000000000400000-0x000000000044F000-memory.dmp