Analysis

  • max time kernel
    15s
  • max time network
    24s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-04-2024 10:34

General

  • Target

    pluh/external roblox launcher.exe

  • Size

    229KB

  • MD5

    65536dc4bcafc3ee3c1dcf7ed64c12df

  • SHA1

    e1ca248ae2ef47a6b89ad6fb155f4d5ec3674e9c

  • SHA256

    98e7e144b7bc45bd52601d093b1e447cf486bf2e8cd2ba84e8325e2d7b269662

  • SHA512

    25f5043750e42d312b879dcb1b37bc4621790f7402befa21578818c8de6020f1983a984bde79eeaca60b3cd12654fe2dae6e728826e0c4da3794be3519d3bcc2

  • SSDEEP

    6144:OwloZM3fsXtioRkts/cnnK6cMlkCanywvrY8hkijD6yBeb8e1mvpi:PoZ1tlRk83MlkCanywvrY8hkijD6yQiw

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\pluh\external roblox launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\pluh\external roblox launcher.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:872

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/224-0-0x000001DD78060000-0x000001DD780A0000-memory.dmp

    Filesize

    256KB

  • memory/224-1-0x00007FFEC2F90000-0x00007FFEC397C000-memory.dmp

    Filesize

    9.9MB

  • memory/224-2-0x000001DD7A550000-0x000001DD7A560000-memory.dmp

    Filesize

    64KB

  • memory/224-4-0x00007FFEC2F90000-0x00007FFEC397C000-memory.dmp

    Filesize

    9.9MB