Analysis

  • max time kernel
    30s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2023 21:30

General

  • Target

    RBLXWILD AUTO TOOL.exe

  • Size

    231KB

  • MD5

    f9fcb19613b43fa521819d6fe7e5253f

  • SHA1

    359ce97dc5ee97e3d272eb0ea038f9741825a709

  • SHA256

    08b221edcb2a86e0a71cfa2a501c2f374ab81d51921dd86e9c5ef2309096f27e

  • SHA512

    8ae065eda0d335b994aa61764781d3be795e048e39c2f1993a6eba66e95a6e28a18ecbc1c30d7d71fc3e57b0c92512253500240e2b35836770ac076fd9419365

  • SSDEEP

    6144:xloZM+rIkd8g+EtXHkv/iD4Q2cFKInDA/ZMK7bCGNb8e1mAi:DoZtL+EP8Q2cFKInDA/ZMK7bCaW

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\RBLXWILD AUTO TOOL.exe
    "C:\Users\Admin\AppData\Local\Temp\RBLXWILD AUTO TOOL.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3376-133-0x0000017A2F7D0000-0x0000017A2F810000-memory.dmp

    Filesize

    256KB

  • memory/3376-134-0x00007FF9CE500000-0x00007FF9CEFC1000-memory.dmp

    Filesize

    10.8MB

  • memory/3376-135-0x0000017A31540000-0x0000017A31550000-memory.dmp

    Filesize

    64KB

  • memory/3376-137-0x00007FF9CE500000-0x00007FF9CEFC1000-memory.dmp

    Filesize

    10.8MB