Malware Analysis Report

2024-09-22 16:25

Sample ID 231230-bqme8ahden
Target 09ea8b7a293680b68a8848e245f8279d
SHA256 eaa58bc8f2a78622e1841ba82b8457ed8fa20647eeefd353020db7941720b9de
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

eaa58bc8f2a78622e1841ba82b8457ed8fa20647eeefd353020db7941720b9de

Threat Level: Known bad

The file 09ea8b7a293680b68a8848e245f8279d 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

2023-12-30 01:21

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 01:21

Reported

2023-12-30 13:21

Platform

win7-20231215-en

Max time kernel

144s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.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 1360 set thread context of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 1360 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

Processes

C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

"C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe"

C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

"C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.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/1360-2-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1360-1-0x00000000033E0000-0x00000000034E0000-memory.dmp

memory/2464-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2464-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2464-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2464-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2464-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 01:21

Reported

2023-12-30 13:19

Platform

win10v2004-20231215-en

Max time kernel

165s

Max time network

170s

Command Line

"C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.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 2648 set thread context of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe
PID 2648 wrote to memory of 1440 N/A C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

Processes

C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

"C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe"

C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe

"C:\Users\Admin\AppData\Local\Temp\09ea8b7a293680b68a8848e245f8279d.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.212:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 212.62.237.104.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.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 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

Files

memory/2648-1-0x0000000003480000-0x0000000003580000-memory.dmp

memory/2648-2-0x00000000033D0000-0x0000000003417000-memory.dmp

memory/1440-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1440-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1440-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1440-12-0x0000000000400000-0x000000000044F000-memory.dmp