Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2023 08:23

General

  • Target

    Fps unlocker.exe

  • Size

    231KB

  • MD5

    8e0d0543f4eb1e8e5d14a0ee3a7ac228

  • SHA1

    adfede75871a2196e79856335aca757ccaa3c1f0

  • SHA256

    5e9142e06299d70195c1d5876ee384995822943ea8747fc725830a7c7cac85d7

  • SHA512

    150aa1b2d7807e5b8283fa726015036862ee84ddcdc3b870a18da9d3f94ea7356ef2f62c0c21c1c6137a33ffa55ca52713558f08bcaeb4dca1dd63e6c8163d02

  • SSDEEP

    6144:xloZM+rIkd8g+EtXHkv/iD41Irt4+ZRS93q459cL8b8e1mVzi:DoZtL+EP81Irt4+ZRS93q459cIge

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 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fps unlocker.exe
    "C:\Users\Admin\AppData\Local\Temp\Fps unlocker.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1088-54-0x0000000000B60000-0x0000000000BA0000-memory.dmp

    Filesize

    256KB

  • memory/1088-55-0x000000001A720000-0x000000001A7A0000-memory.dmp

    Filesize

    512KB