e00275042b4f4807a1d4098113e011e0d4c0656ecb88af420c728a180eef60be

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, 02:57

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General

Target
tmp8w11hz9r.js
Size 9.9MB
Sample260523-dfs65aet2t
SHA256 e00275042b4f4807a1d4098113e011e0d4c0656ecb88af420c728a180eef60be
MD5 0db1d9b6db4e0e83eea894674c21b44d
SHA1 0f1643fa489b6c6f740237131129e7edbf90ec82
SHA512 80c5f41e2773d9f2f83b7292fc2b2672d75396e5017c471270d5963af1f38cfd49fb38a9dbc268dca0694572a9dfd10d0c3dc274c072243c6b293494796a1b84
SSDEEP 49152:4ytwpCQK+UCytwpCQK+UCytwpCQK+UCytwpCQK+UCytwpCQK+UCytwpCQK+UCytJ:h
TLSH
T1AAA62A5D7FF21122065771B64ABFA00AF2B98413941CD954F96CC3D02FE092986FBEE9
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
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 2676	4532	wscript.EXE	84
PID 2676 wrote to memory of 2288	2676	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\tmp8w11hz9r.js
1⤵
PID:4440

C:\Windows\system32\wscript.exe
wscript
1⤵
PID:3788

C:\Windows\system32\wscript.EXE
C:\Windows\system32\wscript.EXE BIOLOG~1.JS
1⤵
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" "BIOLOG~1.JS"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2288

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_f05hngph.ums.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f05hngph.ums.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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BIOLOG~1.JS

Path C:\Users\Admin\AppData\Roaming\AssertClear\BIOLOG~1.JS
Size 47.6MB
SHA256 3280655bbd9671b29d861d35e7ae4a04c8933441c027fe9aae8f547a8abe9660
MD5 18255d1671baef0889802c268cf127e6
SHA1 29652bcb863f1dcb674a2e8adfb7513d3af096c9
SHA512 9643117f90487d2b0244659d7b06fb8b7d6d9c0c53a961bc98f75f907547ff63d5abfd64b0df287dc01f10ccc22951c26fd1770c636a5f5f8a6afe96a73b603e
SSDEEP 98304:tzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzt:3
TLSH
T1BFB74CFE70FEC07294DB3130B9624EEDD754C4D04BC222609265AF592D6AF1C6DBB4A8
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2288-9-0x00000179B9370000-0x00000179B9392000-memory.dmp

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memory/2288-10-0x00000179B9550000-0x00000179B9596000-memory.dmp

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