1a79bab5e2f28a10b616ddf4dc059145cf62f061b06c5d2cde5e99e0496ae531

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
26/04/2026, 18:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
OPTO-M~1.JS.js
Size 39.3MB
Sample260426-w33cesev8v
SHA256 1a79bab5e2f28a10b616ddf4dc059145cf62f061b06c5d2cde5e99e0496ae531
MD5 b764aa0e75918269a27c915d638004e7
SHA1 2c932da446f6319f96d744255cfd8fa15e0853f5
SHA512 ae7e6fa53ed33345adbdabb8fcc04e4ebbbdcceb1879a84b355922908bcf7bff738390ae688819eeec40e9496b495931db8cf79840a13b01ff3b736c019f8b58
SSDEEP 6144:QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAS:D
TLSH
T1F4976BFC70E9D2B394CF36F07A610E7A975988C086C543048A12EB615A95F2C679FE7C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe
4532	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4532	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 3952	1492	wscript.exe	79
PID 3952 wrote to memory of 4532	3952	cscript.exe	81

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\OPTO-M~1.JS.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "OPTO-M~1.JS.js"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3952
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4532

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

__PSScriptPolicyTest_bz3wd4nk.wj2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bz3wd4nk.wj2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4532-1-0x0000025C62FD0000-0x0000025C62FE0000-memory.dmp

Download

memory/4532-0-0x0000025C62FD0000-0x0000025C62FE0000-memory.dmp

Download

memory/4532-4-0x0000025C62F60000-0x0000025C62F82000-memory.dmp

Download

memory/4532-9-0x0000025C63030000-0x0000025C63076000-memory.dmp

Download

memory/4532-11-0x0000025C62FD0000-0x0000025C62FE0000-memory.dmp

Download

memory/4532-10-0x0000025C62FD0000-0x0000025C62FE0000-memory.dmp

Download

memory/4532-12-0x0000025C4A900000-0x0000025C4A912000-memory.dmp

Download