51690e59157dce88fdc9a3c4390a78fa5a50264fa6fbe1ace02a94e0eb7b13bc

Analysis

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

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/05/2026, 03:22

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General

Target
tmpw3alussx.js
Size 22.5MB
Sample260523-dxafcaew41
SHA256 51690e59157dce88fdc9a3c4390a78fa5a50264fa6fbe1ace02a94e0eb7b13bc
MD5 38b02da3c30fea1bae2516b25f50ef68
SHA1 83ab3eb557698eafbc5ce3977dea5de32eeaa093
SHA512 6944445013b52291ef98b79a3eba3d985ae3dbbb25d531d5d75c0e103f3833ca953f60925c100c04dd5fd4d2766aa823ba03b3c851b41544ed7d592329cb2d32
SSDEEP 49152:/7BezjCxbbqHlp4N4HN0CxhI8JezNYzYBmIU+8YGm3Ja/6e4GYiA3quv7ogycEjD:M
TLSH
T1E037B20DAEF71091A923317C8FAF640AB6748017190ADD143D8DA3945FA953867FEFE8
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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4760	powershell.exe
4760	powershell.exe
4760	powershell.exe
4760	powershell.exe
4760	powershell.exe
4760	powershell.exe
4760	powershell.exe
4760	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 4516	3380	wscript.EXE	84
PID 4516 wrote to memory of 4760	4516	cscript.exe	86

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\tmpw3alussx.js
1⤵
PID:3828

C:\Windows\system32\wscript.exe
wscript
1⤵
PID:3656

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE STANDA~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "STANDA~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4760

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_5j11b5dl.hjz.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5j11b5dl.hjz.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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STANDA~1.JS

Path C:\Users\Admin\AppData\Roaming\UndoRequest\STANDA~1.JS
Size 40.4MB
SHA256 d0b44e7aa29984e3b51b2b2cfe880989eba0484689d7283a1cf0ec82d22f2849
MD5 993c0c1ca0c4191c7ac895d0e1881f24
SHA1 60c7e8b4f6174d91a5a13b2db783a45af8158cfa
SHA512 c62152fe2a21bfb913eda4120700dcd18e41d440348f41559822368d6fa24a780e0342f423087636ede37ce5d178ea2c79d0213c5ebde7fbc19bb1d9f958d75a
SSDEEP 6144:d00000000000000000000000000000000000000000000000000000000000000U:C
TLSH
T191976DF970DFD02341C934346A1A0E768F39D0C086E6A5115B93FB58288EF2C816BE9D
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4760-9-0x000002182AB40000-0x000002182AB62000-memory.dmp

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memory/4760-10-0x000002182AF70000-0x000002182AFB6000-memory.dmp

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