Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 22:23

General

  • Target

    Celestial.exe

  • Size

    251KB

  • MD5

    bd135af56e98782a34081767be973f13

  • SHA1

    8e60cf769dba53a1465e55831062729bedfbb146

  • SHA256

    ed702d0b8e9551446f6ffa0363286712615e10bfdfe66d039bfc9db861f6ab19

  • SHA512

    2c4611886912e354d823fb740dd0372ac6c2ca80235e5d37b5a37efda75c2deceba8a395e3a402dcc614014bf68518e14683cac57baa8abb330fe71e9e36ea2f

  • SSDEEP

    6144:IloZMLrIkd8g+EtXHkv/iD4vxBomkrHMe9YW3X2B+b8e1mhbUiIQFceQx:WoZ0L+EP8vxBomkrHMe9YW3X2gWbd0e+

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 43 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Celestial.exe
    "C:\Users\Admin\AppData\Local\Temp\Celestial.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2580

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1964-0-0x00000288069E0000-0x0000028806A26000-memory.dmp

    Filesize

    280KB

  • memory/1964-1-0x00007FFA9F310000-0x00007FFA9FDD1000-memory.dmp

    Filesize

    10.8MB

  • memory/1964-2-0x0000028821030000-0x0000028821040000-memory.dmp

    Filesize

    64KB

  • memory/1964-4-0x00007FFA9F310000-0x00007FFA9FDD1000-memory.dmp

    Filesize

    10.8MB