Malware Analysis Report

2024-09-22 16:27

Sample ID 240115-pj5j4sgeh6
Target 5d141def0164cbac172d4d0ec12b056b
SHA256 966b7029a499e60860b0ce95f7c0f2b52447bde4ed8b7539c650b7bd6f8f64ce
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

966b7029a499e60860b0ce95f7c0f2b52447bde4ed8b7539c650b7bd6f8f64ce

Threat Level: Known bad

The file 5d141def0164cbac172d4d0ec12b056b 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

2024-01-15 12:22

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-15 12:22

Reported

2024-01-15 12:25

Platform

win7-20231215-en

Max time kernel

141s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.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 3064 set thread context of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 3064 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

"C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe"

C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

"C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.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

Files

memory/3064-2-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

memory/2104-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3064-4-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2104-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2104-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2104-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2104-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-15 12:22

Reported

2024-01-15 12:25

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.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 2360 set thread context of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe
PID 2360 wrote to memory of 4456 N/A C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

"C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe"

C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe

"C:\Users\Admin\AppData\Local\Temp\5d141def0164cbac172d4d0ec12b056b.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.75:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 75.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 17.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 182.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 170.253.116.51.in-addr.arpa udp

Files

memory/2360-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

memory/2360-2-0x00000000049D0000-0x0000000004A17000-memory.dmp

memory/4456-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4456-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/4456-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/4456-12-0x0000000000400000-0x000000000044F000-memory.dmp