Malware Analysis Report

2024-11-30 02:20

Sample ID 241101-2etchawejb
Target SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
SHA256 b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9
Tags
rhadamanthys discovery stealer
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

b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9

Threat Level: Known bad

The file SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery stealer

Rhadamanthys

Rhadamanthys family

Suspicious use of NtCreateUserProcessOtherParentProcess

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-01 22:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-01 22:30

Reported

2024-11-01 22:32

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

C:\Windows\Explorer.EXE

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 2340 created 1184 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\Explorer.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\dialer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2020 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2020 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2020 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2020 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2020 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2020 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2340 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\dialer.exe
PID 2340 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\dialer.exe
PID 2340 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\dialer.exe
PID 2340 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\dialer.exe
PID 2340 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\dialer.exe
PID 2340 wrote to memory of 2804 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\dialer.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe"

C:\Windows\SysWOW64\dialer.exe

"C:\Windows\system32\dialer.exe"

Network

N/A

Files

memory/2020-0-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2020-1-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2020-3-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2020-2-0x0000000000409000-0x0000000000422000-memory.dmp

memory/2020-7-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2020-8-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2020-5-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2340-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2020-14-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2340-19-0x00000000001B0000-0x000000000022E000-memory.dmp

memory/2340-20-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2020-17-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2340-13-0x00000000001B0000-0x000000000022E000-memory.dmp

memory/2340-9-0x00000000001B0000-0x000000000022E000-memory.dmp

memory/2340-21-0x0000000003290000-0x0000000003690000-memory.dmp

memory/2340-22-0x0000000003290000-0x0000000003690000-memory.dmp

memory/2804-26-0x00000000000C0000-0x00000000000C9000-memory.dmp

memory/2340-25-0x0000000077230000-0x0000000077277000-memory.dmp

memory/2340-23-0x0000000077950000-0x0000000077AF9000-memory.dmp

memory/2804-28-0x0000000001C50000-0x0000000002050000-memory.dmp

memory/2804-29-0x0000000001C50000-0x0000000002050000-memory.dmp

memory/2804-30-0x0000000077950000-0x0000000077AF9000-memory.dmp

memory/2804-34-0x0000000077951000-0x0000000077A52000-memory.dmp

memory/2804-33-0x0000000001C50000-0x0000000002050000-memory.dmp

memory/2804-32-0x0000000077230000-0x0000000077277000-memory.dmp

memory/2804-35-0x0000000001C50000-0x0000000002050000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-01 22:30

Reported

2024-11-01 22:32

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

139s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Rhadamanthys family

rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 920 created 2992 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\system32\sihost.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.Evo-gen.7414.29071.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\openwith.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2320 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2320 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2320 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2320 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 2320 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe
PID 920 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\openwith.exe
PID 920 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\openwith.exe
PID 920 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\openwith.exe
PID 920 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\openwith.exe
PID 920 wrote to memory of 3512 N/A C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe C:\Windows\SysWOW64\openwith.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe"

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe

"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.7414.29071.exe"

C:\Windows\SysWOW64\openwith.exe

"C:\Windows\system32\openwith.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 920 -ip 920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 440

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 920 -ip 920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 468

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 74.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/2320-0-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2320-2-0x0000000000409000-0x0000000000422000-memory.dmp

memory/2320-1-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2320-5-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2320-4-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2320-11-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2320-13-0x0000000000409000-0x0000000000422000-memory.dmp

memory/2320-17-0x00000000006C1000-0x00000000006E1000-memory.dmp

memory/920-18-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2320-14-0x0000000000676000-0x0000000000682000-memory.dmp

memory/920-16-0x00000000006F0000-0x000000000076E000-memory.dmp

memory/920-15-0x00000000006F0000-0x000000000076E000-memory.dmp

memory/2320-10-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/920-8-0x00000000006F0000-0x000000000076E000-memory.dmp

memory/2320-7-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2320-6-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/920-20-0x0000000003520000-0x0000000003920000-memory.dmp

memory/3512-24-0x00000000007E0000-0x00000000007E9000-memory.dmp

memory/3512-26-0x0000000002650000-0x0000000002A50000-memory.dmp

memory/3512-27-0x0000000002650000-0x0000000002A50000-memory.dmp

memory/3512-30-0x0000000076E00000-0x0000000077015000-memory.dmp

memory/3512-31-0x0000000002650000-0x0000000002A50000-memory.dmp

memory/3512-28-0x00007FFD73DD0000-0x00007FFD73FC5000-memory.dmp

memory/920-23-0x0000000076E00000-0x0000000077015000-memory.dmp

memory/920-21-0x00007FFD73DD0000-0x00007FFD73FC5000-memory.dmp

memory/920-19-0x0000000003520000-0x0000000003920000-memory.dmp

memory/3512-32-0x0000000002650000-0x0000000002A50000-memory.dmp