Malware Analysis Report

2024-09-22 16:27

Sample ID 240119-khfr5sabdp
Target 672b7003e196506c38bf68b4275fbff5
SHA256 14b904b8f2cd2d5532093911a20daed81a10ea90b3823386264be75315c5ff3b
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

14b904b8f2cd2d5532093911a20daed81a10ea90b3823386264be75315c5ff3b

Threat Level: Known bad

The file 672b7003e196506c38bf68b4275fbff5 was found to be: Known bad.

Malicious Activity Summary

fickerstealer infostealer

Fickerstealer

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-19 08:35

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-19 08:35

Reported

2024-01-19 08:38

Platform

win7-20231215-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.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 3052 set thread context of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 3052 wrote to memory of 2128 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

Processes

C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

"C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe"

C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

"C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.211:80 api.ipify.org tcp
US 8.8.8.8:53 mistral3.xyz udp

Files

memory/2128-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3052-3-0x0000000002440000-0x0000000002540000-memory.dmp

memory/3052-5-0x00000000002A0000-0x00000000002E7000-memory.dmp

memory/2128-4-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2128-7-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2128-8-0x0000000000400000-0x000000000044E000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2128-14-0x0000000000400000-0x000000000044E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-19 08:35

Reported

2024-01-19 08:38

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.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 1712 set thread context of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe
PID 1712 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

Processes

C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

"C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe"

C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe

"C:\Users\Admin\AppData\Local\Temp\672b7003e196506c38bf68b4275fbff5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.237.62.211:80 api.ipify.org tcp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 211.62.237.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 mistral3.xyz udp
US 8.8.8.8:53 mistral3.xyz udp

Files

memory/1712-1-0x00000000026D0000-0x00000000027D0000-memory.dmp

memory/1712-2-0x0000000002670000-0x00000000026B7000-memory.dmp

memory/1060-3-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1060-5-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1060-6-0x0000000000400000-0x000000000044E000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1060-12-0x0000000000400000-0x000000000044E000-memory.dmp