Malware Analysis Report

2024-09-22 16:24

Sample ID 231225-pnv68sdcb2
Target 1e6666100c72fac437bfebd67672844a
SHA256 067cab9c4123e51af9d20ae94bb59c21b207fc45a106046470c2b2d5283cf15e
Tags
fickerstealer infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

067cab9c4123e51af9d20ae94bb59c21b207fc45a106046470c2b2d5283cf15e

Threat Level: Known bad

The file 1e6666100c72fac437bfebd67672844a 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

2023-12-25 12:29

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 12:29

Reported

2023-12-28 07:13

Platform

win10v2004-20231215-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.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 1852 set thread context of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 1852 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe"

C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 82.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
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
US 8.8.8.8:53 77.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 115.192.87.80.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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

Files

memory/2452-5-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2452-6-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2452-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/1852-2-0x0000000002200000-0x0000000002247000-memory.dmp

memory/1852-1-0x0000000000760000-0x0000000000860000-memory.dmp

C:\ProgramData\kaosdma.txt

MD5 8cf4dec152a9d79a3d62202b886eda9b
SHA1 0c1b3d3d02c0b655aa3526a58486b84872f18cc2
SHA256 c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01
SHA512 a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

memory/2452-12-0x0000000000400000-0x000000000044F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 12:29

Reported

2023-12-28 07:13

Platform

win7-20231215-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.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 2320 set thread context of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe
PID 2320 wrote to memory of 2560 N/A C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe"

C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.exe

"C:\Users\Admin\AppData\Local\Temp\1e6666100c72fac437bfebd67672844a.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/2560-3-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2560-8-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2560-7-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2320-5-0x0000000000220000-0x0000000000267000-memory.dmp

memory/2320-6-0x0000000000610000-0x0000000000710000-memory.dmp

memory/2560-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2560-14-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2320-16-0x0000000000610000-0x0000000000710000-memory.dmp