Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2024 18:33

General

  • Target

    PandziakWyszukiwarka.exe

  • Size

    227KB

  • MD5

    778297c513db9d797b7248d086df9961

  • SHA1

    b1ab5453c0821d49a7e1769bd9c9d728536efd85

  • SHA256

    fac617bf9c4e4640025850beac879d857fd29365b98843c0a33dc2a7ead77a14

  • SHA512

    116f43b70a2400ef281f6f8e5ab129a6622eaac945d8fc4a4e765d1cb6b0cfd532d2807e5b496921b36f1692f43e32d3e7d607f4f9e31b7fac787e3aa56d7be7

  • SSDEEP

    6144:eloZM+rIkd8g+EtXHkv/iD4u2gBGELnsld42X3Wz9hb8e1m+pi:IoZtL+EP8u2gBGELnsld42X3WDa

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\PandziakWyszukiwarka.exe
    "C:\Users\Admin\AppData\Local\Temp\PandziakWyszukiwarka.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4524-0-0x00000128F0C40000-0x00000128F0C80000-memory.dmp

    Filesize

    256KB

  • memory/4524-1-0x00007FFE95220000-0x00007FFE95C0C000-memory.dmp

    Filesize

    9.9MB

  • memory/4524-2-0x00000128F3180000-0x00000128F3190000-memory.dmp

    Filesize

    64KB

  • memory/4524-4-0x00007FFE95220000-0x00007FFE95C0C000-memory.dmp

    Filesize

    9.9MB