Malware Analysis Report

2024-09-22 16:21

Sample ID 231226-xwczmaedc6
Target 874da4a0621dc387a307b542ae70e42e
SHA256 e91791e8f9a62e520df63c930fa50449739c751088eb290b938ffac750ef746a
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

e91791e8f9a62e520df63c930fa50449739c751088eb290b938ffac750ef746a

Threat Level: Known bad

The file 874da4a0621dc387a307b542ae70e42e 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

2023-12-26 19:11

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-26 19:11

Reported

2024-01-07 01:27

Platform

win7-20231215-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.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 2508 set thread context of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 2508 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

Processes

C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"

C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.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
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/2508-1-0x0000000000990000-0x0000000000A90000-memory.dmp

memory/2136-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2136-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2508-4-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2136-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2136-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2136-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-26 19:11

Reported

2024-01-07 01:27

Platform

win10v2004-20231222-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.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 4440 set thread context of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
PID 4440 wrote to memory of 116 N/A C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

Processes

C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"

C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe

"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 64.185.227.156:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp
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 8.8.8.8:53 156.227.185.64.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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
RU 80.87.192.115:80 tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 48.229.111.52.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
RU 80.87.192.115:80 tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 15.173.189.20.in-addr.arpa udp

Files

memory/4440-2-0x0000000002640000-0x0000000002687000-memory.dmp

memory/4440-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp

memory/116-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/116-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/116-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/116-12-0x0000000000400000-0x000000000044F000-memory.dmp