Malware Analysis Report

2024-09-22 16:23

Sample ID 230321-qq67yscf6z
Target c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.zip
SHA256 8892935bec17053a8d64963a76d49b709a131e3f3a10ae72e8463b4e66bbd8ce
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

8892935bec17053a8d64963a76d49b709a131e3f3a10ae72e8463b4e66bbd8ce

Threat Level: Known bad

The file c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.zip 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

2023-03-21 13:28

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-21 13:28

Reported

2023-03-21 13:31

Platform

win7-20230220-en

Max time kernel

156s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.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 WriteProcessMemory

Description Indicator Process Target
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 1996 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe

"C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"

C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe

"C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.76:80 api.ipify.org tcp
US 8.8.8.8:53 ed2efjw.link udp

Files

memory/856-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/856-56-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1996-58-0x00000000002B0000-0x000000000031C000-memory.dmp

memory/856-59-0x0000000000400000-0x0000000000471000-memory.dmp

memory/856-60-0x0000000000400000-0x0000000000471000-memory.dmp

C:\ProgramData\wefwegge.txt

MD5 71d587e911373f62d72a158eceb6e0e7
SHA1 68d81a1a4fb19c609288a94f10d1bbb92d972a68
SHA256 acce61361a3dee677653fa2909f29530202335835c71031ba4dff50682ae5de8
SHA512 a0010c487c8b1eeae82ae82896bf5f48b7ec5573197bbe149b6803093a32b3b470ef0b122278e404cd5df296376bb0629438609997d52c14757ff1c3e6756060

memory/856-66-0x0000000000400000-0x0000000000471000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-21 13:28

Reported

2023-03-21 13:31

Platform

win10v2004-20230220-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.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 WriteProcessMemory

Description Indicator Process Target
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe
PID 2012 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe

"C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"

C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe

"C:\Users\Admin\AppData\Local\Temp\c292e86c72bcfc610e735fb8eae67990cc834892e4a199a4b20b3e0de5eb14d1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 173.231.16.76:80 api.ipify.org tcp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 76.16.231.173.in-addr.arpa udp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 202.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 121.175.53.84.in-addr.arpa udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 2.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 13.107.4.50:80 tcp
US 8.8.8.8:53 ed2efjw.link udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 ed2efjw.link udp
US 8.8.8.8:53 udp

Files

memory/1588-134-0x0000000000400000-0x0000000000471000-memory.dmp

memory/2012-136-0x0000000004930000-0x000000000499C000-memory.dmp

memory/1588-137-0x0000000000400000-0x0000000000471000-memory.dmp

C:\ProgramData\wefwegge.txt

MD5 71d587e911373f62d72a158eceb6e0e7
SHA1 68d81a1a4fb19c609288a94f10d1bbb92d972a68
SHA256 acce61361a3dee677653fa2909f29530202335835c71031ba4dff50682ae5de8
SHA512 a0010c487c8b1eeae82ae82896bf5f48b7ec5573197bbe149b6803093a32b3b470ef0b122278e404cd5df296376bb0629438609997d52c14757ff1c3e6756060

memory/1588-143-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1588-144-0x0000000000400000-0x0000000000471000-memory.dmp