Malware Analysis Report

2024-09-22 16:27

Sample ID 231231-jazplsadd8
Target 2d641a2668319b179db045309c835cb0
SHA256 8d9e809be04dc65ba40a2baf764a36b9c659952c3b2e3f889c4d02bf791c8091
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

8d9e809be04dc65ba40a2baf764a36b9c659952c3b2e3f889c4d02bf791c8091

Threat Level: Known bad

The file 2d641a2668319b179db045309c835cb0 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

2023-12-31 07:28

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-31 07:28

Reported

2024-01-09 23:20

Platform

win7-20231215-en

Max time kernel

141s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.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 2252 set thread context of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2252 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

"C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe"

C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

"C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.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

Files

memory/1968-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2252-4-0x0000000000220000-0x0000000000267000-memory.dmp

memory/1968-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1968-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1968-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2252-1-0x0000000002560000-0x0000000002660000-memory.dmp

memory/1968-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-31 07:28

Reported

2024-01-09 23:20

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

71s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.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 2076 set thread context of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe
PID 2076 wrote to memory of 3596 N/A C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

"C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe"

C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe

"C:\Users\Admin\AppData\Local\Temp\2d641a2668319b179db045309c835cb0.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 104.237.62.212:80 api.ipify.org tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 212.62.237.104.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 11.2.37.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 23.37.1.150:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 104.91.71.140:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 udp
GB 96.17.178.180:80 tcp
GB 96.17.178.180:80 tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
N/A 23.37.1.150:80 tcp
US 8.8.8.8:53 udp
US 92.123.241.104:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.54.110.119:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.231.121.79:80 tcp
US 8.8.8.8:53 udp
N/A 87.248.205.0:80 tcp
N/A 87.248.205.0:80 tcp
N/A 87.248.205.0:80 tcp
N/A 87.248.205.0:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
N/A 93.184.221.240:80 tcp
US 8.8.8.8:53 udp
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
N/A 87.248.205.0:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
N/A 87.248.205.0:80 tcp
N/A 96.17.178.174:80 tcp
N/A 96.17.178.174:80 tcp
US 8.8.8.8:53 udp
N/A 52.111.227.11:443 tcp
US 8.8.8.8:53 udp
N/A 88.221.135.211:80 tcp
N/A 87.248.205.0:80 tcp
N/A 87.248.205.0:80 tcp
N/A 96.17.178.174:80 tcp
N/A 93.184.221.240:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 93.184.221.240:80 tcp
N/A 23.37.1.150:80 tcp
US 8.8.8.8:53 udp
N/A 20.231.121.79:80 tcp
N/A 23.37.1.150:80 tcp
US 8.8.8.8:53 udp
N/A 52.168.112.66:443 tcp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 udp

Files

memory/2076-2-0x00000000025B0000-0x00000000025F7000-memory.dmp

memory/2076-1-0x00000000024A0000-0x00000000025A0000-memory.dmp

memory/3596-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3596-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3596-3-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/3596-12-0x0000000000400000-0x000000000044F000-memory.dmp