Malware Analysis Report

2024-09-22 16:24

Sample ID 231230-b3xrqafah8
Target 0a64aeba3831090941ec8bdc233b8f5f
SHA256 8a29bcbf03060ef20fc961aa70d4befcad90449cf6c957d758dbbd0fb78af57e
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

8a29bcbf03060ef20fc961aa70d4befcad90449cf6c957d758dbbd0fb78af57e

Threat Level: Known bad

The file 0a64aeba3831090941ec8bdc233b8f5f 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

2023-12-30 01:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 01:40

Reported

2023-12-31 05:10

Platform

win7-20231215-en

Max time kernel

150s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.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 1964 set thread context of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 1964 wrote to memory of 2380 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

"C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe"

C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

"C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.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 asfasfvcxvdbs.com udp

Files

memory/1964-1-0x0000000002570000-0x0000000002670000-memory.dmp

memory/1964-2-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2380-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2380-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2380-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2380-7-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2380-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 01:40

Reported

2023-12-31 05:10

Platform

win10v2004-20231215-en

Max time kernel

160s

Max time network

166s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.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 2256 set thread context of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe
PID 2256 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

"C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe"

C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe

"C:\Users\Admin\AppData\Local\Temp\0a64aeba3831090941ec8bdc233b8f5f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 147.177.190.20.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 64.185.227.156:80 api.ipify.org tcp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 156.227.185.64.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 21.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com 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 asfasfvcxvdbs.com udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp

Files

memory/2256-1-0x0000000002730000-0x0000000002830000-memory.dmp

memory/2256-2-0x00000000024A0000-0x00000000024E7000-memory.dmp

memory/1696-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1696-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1696-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1696-12-0x0000000000400000-0x000000000044F000-memory.dmp