Malware Analysis Report

2025-01-18 12:24

Sample ID 240829-lkxdcawhrn
Target SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe
SHA256 14d4d6df33e96af2a1d5ef8f8e7f6f1b914b0342b219c75f812848f52bc27628
Tags
formbook b48n discovery rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

14d4d6df33e96af2a1d5ef8f8e7f6f1b914b0342b219c75f812848f52bc27628

Threat Level: Known bad

The file SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe was found to be: Known bad.

Malicious Activity Summary

formbook b48n discovery rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-29 09:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-29 09:36

Reported

2024-08-29 09:38

Platform

win7-20240704-en

Max time kernel

121s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2864 set thread context of 2800 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe"

Network

N/A

Files

memory/2864-0-0x000000007418E000-0x000000007418F000-memory.dmp

memory/2864-1-0x00000000010A0000-0x000000000113C000-memory.dmp

memory/2864-2-0x0000000074180000-0x000000007486E000-memory.dmp

memory/2864-3-0x00000000004D0000-0x00000000004E8000-memory.dmp

memory/2864-4-0x000000007418E000-0x000000007418F000-memory.dmp

memory/2864-5-0x0000000074180000-0x000000007486E000-memory.dmp

memory/2864-6-0x0000000001030000-0x00000000010A6000-memory.dmp

memory/2800-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2800-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2800-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2800-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2864-14-0x0000000074180000-0x000000007486E000-memory.dmp

memory/2800-15-0x00000000008E0000-0x0000000000BE3000-memory.dmp

memory/2800-16-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-29 09:36

Reported

2024-08-29 09:38

Platform

win10v2004-20240802-en

Max time kernel

136s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2520 set thread context of 1592 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10149.512.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/2520-0-0x000000007447E000-0x000000007447F000-memory.dmp

memory/2520-1-0x0000000000230000-0x00000000002CC000-memory.dmp

memory/2520-2-0x00000000053E0000-0x0000000005984000-memory.dmp

memory/2520-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

memory/2520-4-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2520-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp

memory/2520-6-0x00000000053C0000-0x00000000053D8000-memory.dmp

memory/2520-7-0x000000007447E000-0x000000007447F000-memory.dmp

memory/2520-8-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2520-9-0x0000000006000000-0x0000000006076000-memory.dmp

memory/2520-10-0x0000000006800000-0x000000000689C000-memory.dmp

memory/1592-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2520-13-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/1592-14-0x00000000019B0000-0x0000000001CFA000-memory.dmp

memory/1592-15-0x00000000019B0000-0x0000000001CFA000-memory.dmp