Analysis

  • max time kernel
    2s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 01:01

General

  • Target
    5af9c752ae4211a59d6ddc27be136764.exe
  • Size 229KB
  • Sample240318-bdbg7acd73
  • SHA256 bd0627eedef546c23e0dc70b63dbd6c144ac185a5e3710edce664f34cb87f249
  • MD5 SHA1 SHA512 SSDEEP
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 44 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5af9c752ae4211a59d6ddc27be136764.exe
    "C:\Users\Admin\AppData\Local\Temp\5af9c752ae4211a59d6ddc27be136764.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2456

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3160-0-0x000001D7CA0B0000-0x000001D7CA0F0000-memory.dmp

        memory/3160-1-0x00007FF851B30000-0x00007FF8525F1000-memory.dmp

        memory/3160-2-0x000001D7CBD00000-0x000001D7CBD10000-memory.dmp