Malware Analysis Report

2024-09-22 16:24

Sample ID 231230-fz515sfcf3
Target 0fd7de5367376231a788872005d7ed4f
SHA256 9083992637e90e412e6f4e77331eb69ee8db821c54bbc38533e0f889cc4ca9dd
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

9083992637e90e412e6f4e77331eb69ee8db821c54bbc38533e0f889cc4ca9dd

Threat Level: Known bad

The file 0fd7de5367376231a788872005d7ed4f 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

2023-12-30 05:19

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-30 05:19

Reported

2024-01-01 01:10

Platform

win7-20231215-en

Max time kernel

143s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.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 2620 set thread context of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2620 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

"C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe"

C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

"C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.77:80 api.ipify.org tcp
RU 80.87.192.115:80 tcp

Files

memory/2620-1-0x0000000002510000-0x0000000002610000-memory.dmp

memory/2620-2-0x0000000000220000-0x0000000000267000-memory.dmp

memory/3064-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3064-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3064-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/3064-8-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/3064-14-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-30 05:19

Reported

2024-01-01 01:09

Platform

win10v2004-20231215-en

Max time kernel

145s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.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 2336 set thread context of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe
PID 2336 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

"C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe"

C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe

"C:\Users\Admin\AppData\Local\Temp\0fd7de5367376231a788872005d7ed4f.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 85.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 64.185.227.156:80 api.ipify.org tcp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
RU 80.87.192.115:80 tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 156.227.185.64.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.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 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

memory/2336-1-0x0000000002660000-0x0000000002760000-memory.dmp

memory/2336-2-0x00000000024A0000-0x00000000024E7000-memory.dmp

memory/1104-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1104-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1104-6-0x0000000000400000-0x000000000044F000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/1104-12-0x0000000000400000-0x000000000044F000-memory.dmp