b55fecd4dbb0317af676d56cde33847084bf76190dd275164b160160a0d72147

Analysis

max time kernel
149s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 14:03

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General

Target
_b55fecd4dbb0317af676d56cde33847084bf76190dd275164b160160a0d72147.js
Size 14.5MB
Sample260528-rc34tabs9t
SHA256 b55fecd4dbb0317af676d56cde33847084bf76190dd275164b160160a0d72147
MD5 3b327563bfc2278f087db15730456d9f
SHA1 472bee95b1ef7907fb191c9dd499446c3d390235
SHA512 5975bd3e6179f4d6d5f51a525e731ce623917a8225777af25b7bf4af1b0b2d97c5b2ada30f0ec735894bb4a14ec38178f01cbbd32bffc02ef5ae102864cb132c
SSDEEP 1536:Gwc3p4nU1T/h7kB2nAlSxH9krADujeoXmL89jjMA7V7mr3w+fav2VkcsHKlrAIRD:Gwc3Z
TLSH
T1BEE6375303851BBDF69D0EC9C94B215B20F2D4677D251298EBB36EEBBC3B9849430636
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution persistence

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

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5068	schtasks.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5496 wrote to memory of 5068	5496	wscript.exe	81

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\_b55fecd4dbb0317af676d56cde33847084bf76190dd275164b160160a0d72147.js
1⤵
- Suspicious use of WriteProcessMemory
PID:5496
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "PhotoStudioJS" /xml "C:\Users\Admin\AppData\Local\Temp\Task_21761.xml" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5068

C:\Windows\system32\wscript.exe
wscript.exe
1⤵
PID:4428

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Task_21761.xml

Path C:\Users\Admin\AppData\Local\Temp\Task_21761.xml
Size 1KB
SHA256 ad93334b37cdd9c8790859fb22526deeffb7db0ca8de61076cc50d2d1e194d5f
MD5 afc3320a11dbf14a959106d5d48ba331
SHA1 b7aeb1f0b1a0abdc83d134e0ee50cf5005237f52
SHA512 8da01127e643f3470db7492018b6ddcbc09e5f4d8e187fb97f8755cab2bb1e3143d1072c49b1b1044508329f7ee5fc5f2f24ffe13e6119266bd30748a6392788
TLSH
T14541054367FE2109F1F3AB9CAAB758119EABBD594C35947D00AC060D0BB3962C960B37
MD5 SHA1 SHA512 TLSH

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads