Resubmissions

18-02-2025 23:32

250218-3je64ssjfn 10

18-02-2025 23:31

250218-3hvv6s1rfx 10

Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-02-2025 23:32

General

  • Target

    Umbral.builder.exe

  • Size

    114KB

  • MD5

    d91fb6867df7e4303d98b5e90faae73c

  • SHA1

    496f53ad8cd9381f1c1b577a73e978081002c1db

  • SHA256

    bb19b002df31e1196b4e6530cf54c449e9cf1383d3adc5334a0442fa96b36344

  • SHA512

    5dbcfe9bf567c6f1e18027950726af1835ab8b363ba8b040fd379b4cfe94b0894bc969b3c04fa4f1964b441a7b894bd4d37f3aabe3ea31396687a6ca093cfdc9

  • SSDEEP

    3072:aumr2q8XTs/8wEQuKqAFCq8FBJGgMMlpVFPo6QoJ7j:aumr2q8XTs/8wEQJhCqbsVehy7

Score
7/10

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 8 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Umbral.builder.exe
    "C:\Users\Admin\AppData\Local\Temp\Umbral.builder.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2868

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2868-0-0x000007FEF5A53000-0x000007FEF5A54000-memory.dmp

    Filesize

    4KB

  • memory/2868-1-0x0000000000130000-0x0000000000152000-memory.dmp

    Filesize

    136KB

  • memory/2868-2-0x00000000004C0000-0x00000000004E0000-memory.dmp

    Filesize

    128KB

  • memory/2868-3-0x0000000001E20000-0x0000000001E40000-memory.dmp

    Filesize

    128KB

  • memory/2868-4-0x0000000002170000-0x00000000021DE000-memory.dmp

    Filesize

    440KB

  • memory/2868-5-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB

  • memory/2868-6-0x0000000000890000-0x000000000089E000-memory.dmp

    Filesize

    56KB

  • memory/2868-7-0x000000001A740000-0x000000001A79A000-memory.dmp

    Filesize

    360KB

  • memory/2868-8-0x0000000001E40000-0x0000000001E50000-memory.dmp

    Filesize

    64KB

  • memory/2868-9-0x0000000001E50000-0x0000000001E6E000-memory.dmp

    Filesize

    120KB

  • memory/2868-10-0x000000001B580000-0x000000001B6CA000-memory.dmp

    Filesize

    1.3MB

  • memory/2868-11-0x000000001BA60000-0x000000001BB76000-memory.dmp

    Filesize

    1.1MB

  • memory/2868-12-0x0000000002020000-0x0000000002050000-memory.dmp

    Filesize

    192KB

  • memory/2868-13-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB

  • memory/2868-14-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB

  • memory/2868-15-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB

  • memory/2868-16-0x000007FEF5A53000-0x000007FEF5A54000-memory.dmp

    Filesize

    4KB

  • memory/2868-17-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB

  • memory/2868-18-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB

  • memory/2868-19-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB

  • memory/2868-20-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

    Filesize

    9.9MB