Malware Analysis Report

2024-09-22 16:26

Sample ID 231228-w1pnjsaca7
Target ee689f964b2b01d7c941cd022baee567
SHA256 4fe0b0d41ba0644c0a444aa83aab9861b821971573e62bd04c0812750765cfd3
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

4fe0b0d41ba0644c0a444aa83aab9861b821971573e62bd04c0812750765cfd3

Threat Level: Known bad

The file ee689f964b2b01d7c941cd022baee567 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

2023-12-28 18:23

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-28 18:23

Reported

2024-01-09 15:43

Platform

win7-20231215-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.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 1944 set thread context of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1944 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.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
RU 80.87.192.115:80 tcp
RU 80.87.192.115:80 tcp
RU 80.87.192.115:80 tcp
RU 80.87.192.115:80 tcp
RU 80.87.192.115:80 tcp
RU 80.87.192.115:80 tcp

Files

memory/1944-4-0x00000000033C0000-0x00000000034C0000-memory.dmp

memory/1300-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1300-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1944-6-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1300-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1300-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1300-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-28 18:23

Reported

2024-01-09 15:43

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

82s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.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 1672 set thread context of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe
PID 1672 wrote to memory of 5040 N/A C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"

C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe

"C:\Users\Admin\AppData\Local\Temp\ee689f964b2b01d7c941cd022baee567.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 83.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.212:80 api.ipify.org tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 212.62.237.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 167.109.18.2.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 57.110.18.2.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 183.1.37.23.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 90.135.221.88.in-addr.arpa udp
RU 80.87.192.115:80 tcp
FR 2.18.110.57:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 23.37.1.183:80 tcp
N/A 23.37.1.183:80 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
US 8.8.8.8:53 udp
GB 96.17.178.189:80 tcp
GB 96.17.178.189:80 tcp
GB 96.17.178.189:80 tcp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa 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
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 52.111.243.29:443 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
RU 80.87.192.115:80 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
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
US 8.8.8.8:53 udp
N/A 87.248.205.0:80 tcp
N/A 87.248.205.0:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 8.8.8.8:53 udp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
GB 88.221.135.217:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 88.221.135.218:80 tcp
GB 88.221.135.217:80 tcp
N/A 88.221.135.218:80 tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 udp
GB 88.221.135.217:80 tcp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
US 8.8.8.8:53 udp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
N/A 96.17.178.178:80 tcp
N/A 96.17.178.178:80 tcp
GB 88.221.134.18:80 tcp
GB 88.221.134.18:80 tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp
N/A 96.17.178.196:80 tcp

Files

memory/5040-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/5040-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/5040-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1672-2-0x0000000003300000-0x0000000003347000-memory.dmp

memory/1672-1-0x00000000033A0000-0x00000000034A0000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/5040-12-0x0000000000400000-0x000000000044F000-memory.dmp