Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 22:20

General

  • Target

    nitro tools/nitro.exe

  • Size

    254KB

  • MD5

    943a2791a4d420fe5419e7a712b2389b

  • SHA1

    00a02e7b5061dd71b16c2be8b14449bf4064f076

  • SHA256

    9708125c30cd5a908da8bacd3e96869207dee7d0f8327eddc7f59fd329972f1a

  • SHA512

    99d8b32aeb0ca7677fd20ba58eb81b34c745bf7c9498d48b56f87804018f7ebc016ed043e376a876e4b4b1ae8e4b9daef6e215f3b61683936cb14b92fdf2f9f2

  • SSDEEP

    6144:K4oZoAeVHPtHgTIAaZgCwDx7axHU0unC28ejI8l7:xoZyHPvWCwjXCsI0

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nitro tools\nitro.exe
    "C:\Users\Admin\AppData\Local\Temp\nitro tools\nitro.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2936

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2936-0-0x000007FEF53D3000-0x000007FEF53D4000-memory.dmp

    Filesize

    4KB

  • memory/2936-1-0x0000000001250000-0x0000000001296000-memory.dmp

    Filesize

    280KB

  • memory/2936-2-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

    Filesize

    9.9MB

  • memory/2936-3-0x000007FEF53D3000-0x000007FEF53D4000-memory.dmp

    Filesize

    4KB

  • memory/2936-4-0x000007FEF53D0000-0x000007FEF5DBC000-memory.dmp

    Filesize

    9.9MB