Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-03-2024 22:34

General

  • Target

    spoofer.exe

  • Size

    229KB

  • MD5

    67a5fee3d0f74d7105431c44bebc3e0e

  • SHA1

    bc1e2157ee1b8f701869caa5f36d6540d5c98f45

  • SHA256

    e61c940bca2685a97f063c2a12031e9a7db76bdcbe1e87257f60ca3117ab8a91

  • SHA512

    210073a102e0994e193c2691e48f56b012b15f753bb784b13c691e11648b86d0b541e835ce5ec276242558fbd55ef8b4679de7a7a8fda18d61fa1b16c1cec8f6

  • SSDEEP

    6144:dloZM+rIkd8g+EtXHkv/iD4AtmXjsv8e1mpCui:/oZtL+EP8AtdiCD

Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 2 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\spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\spoofer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/840-0-0x0000000000D00000-0x0000000000D40000-memory.dmp

    Filesize

    256KB

  • memory/840-1-0x000007FEF5890000-0x000007FEF627C000-memory.dmp

    Filesize

    9.9MB

  • memory/840-2-0x000000001B2E0000-0x000000001B360000-memory.dmp

    Filesize

    512KB

  • memory/840-3-0x000007FEF5890000-0x000007FEF627C000-memory.dmp

    Filesize

    9.9MB