Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2024 01:40

General

  • Target

    NiggaDrv.exe

  • Size

    229KB

  • MD5

    b3b96ea3275dd1f16fea840f735656d9

  • SHA1

    2a18b0fb20a8d3361b3744242b7c4939816985b8

  • SHA256

    0179d68051bc377127ffe0e983a1498646b746b5ef7ad5a83f6f062a4b9d1f61

  • SHA512

    0b016997326d3a324c3733900cbbd69111c2d6d1dcc8e7f349495dda38b8e8481d94a2bdfdc01830429c8eaf169c80525338ef20b133f441fdbd0c8d9c125e5e

  • SSDEEP

    6144:lloZMFrIkd8g+EtXHkv/iD4POT1Cg/7I3R0STTKbKb8e1m1j+Yi:noZOL+EP8POT1Cg/7I3R0STTKiUY

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\NiggaDrv.exe
    "C:\Users\Admin\AppData\Local\Temp\NiggaDrv.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2364-0-0x0000000000870000-0x00000000008B0000-memory.dmp

    Filesize

    256KB

  • memory/2364-1-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

    Filesize

    9.9MB

  • memory/2364-2-0x0000000000360000-0x00000000003E0000-memory.dmp

    Filesize

    512KB

  • memory/2364-3-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

    Filesize

    9.9MB