Malware Analysis Report

2024-09-22 16:27

Sample ID 240107-n79cjaddd3
Target 48ede083fc71d65ecccebaa824fd1dc0
SHA256 8a2365761853f027da2895b4f4a24f7f988255b00b837fe6caa6e8a5a067e99c
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

8a2365761853f027da2895b4f4a24f7f988255b00b837fe6caa6e8a5a067e99c

Threat Level: Known bad

The file 48ede083fc71d65ecccebaa824fd1dc0 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

2024-01-07 12:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-07 12:03

Reported

2024-01-07 12:06

Platform

win7-20231215-en

Max time kernel

151s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.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 1968 set thread context of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 1968 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

Processes

C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

"C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe"

C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

"C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe"

Network

Country Destination Domain Proto
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

Files

memory/1968-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

memory/2868-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1968-3-0x00000000002A0000-0x00000000002E7000-memory.dmp

memory/2868-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2868-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2868-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2868-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-07 12:03

Reported

2024-01-07 12:06

Platform

win10v2004-20231215-en

Max time kernel

147s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.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 2172 set thread context of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe
PID 2172 wrote to memory of 4748 N/A C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

Processes

C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

"C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe"

C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe

"C:\Users\Admin\AppData\Local\Temp\48ede083fc71d65ecccebaa824fd1dc0.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 82.177.190.20.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 156.227.185.64.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 167.109.18.2.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 50.23.12.20.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 57.110.18.2.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 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 asfasfvcxvdbs.com udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa 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 8.8.8.8:53 176.178.17.96.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 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 asfasfvcxvdbs.com udp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
N/A 87.248.205.0:80 tcp
US 8.8.8.8:53 udp
N/A 87.248.205.0:80 tcp
US 8.8.8.8:53 udp
N/A 93.184.221.240:80 tcp
N/A 93.184.221.240:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp

Files

memory/2172-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

memory/2172-2-0x00000000049F0000-0x0000000004A37000-memory.dmp

memory/4748-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4748-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4748-5-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/4748-12-0x0000000000400000-0x000000000044F000-memory.dmp