c32c767e08e77a7749a5c53fecb19f3963d66546ce07f5317b40b60c5c5aeb8a

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19/03/2025, 23:39

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General

Target

9e9fb1553b565387cf9f2477db8c566da1a865ecc1fd08329dd9d8141ec8ca8a.js
Size

5.3MB
MD5

b2ffa18d6a6bf9de5ccc65b8ffbeae72
SHA1

b553680c5718fbfcb2ab72db5e19c7e378577130
SHA256

9e9fb1553b565387cf9f2477db8c566da1a865ecc1fd08329dd9d8141ec8ca8a
SHA512

0fba66e93610553df29da04ef2e171787815a8f3c0d6f4040140724a6319500c3cd10bd9cf0f4f646d4baca85dc7b7082d24367e5ff944efda8e184241d1e80d
SSDEEP

49152:Gl3VnOgewfmWm/RD/s+LfHQPl3VnOgewfmWm/RD/s+LfHQPl3VnOgewfmWm/RD/N:GTBTBTBTk

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 1 IoCs

pid	Process
1416	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2632	1688	taskeng.exe	32
PID 1688 wrote to memory of 2632	1688	taskeng.exe	32
PID 1688 wrote to memory of 2632	1688	taskeng.exe	32
PID 2632 wrote to memory of 2112	2632	wscript.EXE	33
PID 2632 wrote to memory of 2112	2632	wscript.EXE	33
PID 2632 wrote to memory of 2112	2632	wscript.EXE	33
PID 2112 wrote to memory of 1416	2112	cscript.exe	35
PID 2112 wrote to memory of 1416	2112	cscript.exe	35
PID 2112 wrote to memory of 1416	2112	cscript.exe	35

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\9e9fb1553b565387cf9f2477db8c566da1a865ecc1fd08329dd9d8141ec8ca8a.js
1⤵
PID:2572

C:\Windows\system32\taskeng.exe
taskeng.exe {AD2D7D5C-AB79-4F96-906E-BFA4E6AC2EB1} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\system32\wscript.EXE
  C:\Windows\system32\wscript.EXE OPTO-M~1.JS
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\System32\cscript.exe
    "C:\Windows\System32\cscript.exe" "OPTO-M~1.JS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2112
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Media Center Programs\OPTO-M~1.JS

Filesize
39.3MB

MD5
b764aa0e75918269a27c915d638004e7

SHA1
2c932da446f6319f96d744255cfd8fa15e0853f5

SHA256
1a79bab5e2f28a10b616ddf4dc059145cf62f061b06c5d2cde5e99e0496ae531

SHA512
ae7e6fa53ed33345adbdabb8fcc04e4ebbbdcceb1879a84b355922908bcf7bff738390ae688819eeec40e9496b495931db8cf79840a13b01ff3b736c019f8b58

Download Submit
memory/1416-7-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

Filesize
2.9MB

Download
memory/1416-8-0x00000000024E0000-0x00000000024E8000-memory.dmp

Filesize
32KB

Download