Analysis

  • max time kernel
    108s
  • max time network
    188s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/06/2024, 23:18

General

  • Target
    d3449a8d28566e6973e4bf9a2acaf721454c2f15b48831dd6dde2085696c8b8d.exe
  • Size 3.1MB
  • Sample240620-3affhssbpf
  • SHA256 d3449a8d28566e6973e4bf9a2acaf721454c2f15b48831dd6dde2085696c8b8d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://thumbdriverrylinnw.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3449a8d28566e6973e4bf9a2acaf721454c2f15b48831dd6dde2085696c8b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\d3449a8d28566e6973e4bf9a2acaf721454c2f15b48831dd6dde2085696c8b8d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        3⤵
          PID:4292
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          3⤵
            PID:3112
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4132
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          2⤵
            PID:5052

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1260-60-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/1260-1-0x0000000001140000-0x0000000001460000-memory.dmp

              memory/1260-2-0x0000000004BA0000-0x0000000004C3C000-memory.dmp

              memory/1260-3-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/1260-4-0x00000000070D0000-0x0000000007392000-memory.dmp

              memory/1260-5-0x0000000000E70000-0x0000000000E76000-memory.dmp

              memory/1260-6-0x000000000AD70000-0x000000000B26E000-memory.dmp

              memory/1260-7-0x000000000A910000-0x000000000A9A2000-memory.dmp

              memory/1260-8-0x000000000A8F0000-0x000000000A8FA000-memory.dmp

              memory/1260-9-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/1260-10-0x00000000074F0000-0x000000000750A000-memory.dmp

              memory/1260-11-0x0000000007510000-0x0000000007516000-memory.dmp

              memory/1260-12-0x000000007322E000-0x000000007322F000-memory.dmp

              memory/1260-13-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/1260-0-0x000000007322E000-0x000000007322F000-memory.dmp

              memory/2896-22-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-17-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/2896-24-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-20-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-34-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-16-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-26-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-14-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-40-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-44-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-42-0x0000000000400000-0x00000000005F2000-memory.dmp

              memory/2896-55-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/2896-56-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/2896-18-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/2896-63-0x0000000073220000-0x000000007390E000-memory.dmp

              memory/4132-65-0x00000000088C0000-0x00000000089CA000-memory.dmp

              memory/4132-61-0x0000000000400000-0x000000000045C000-memory.dmp

              memory/4132-64-0x0000000008D70000-0x0000000009376000-memory.dmp

              memory/4132-66-0x0000000008800000-0x0000000008812000-memory.dmp

              memory/4132-67-0x0000000008860000-0x000000000889E000-memory.dmp

              memory/4132-68-0x00000000089D0000-0x0000000008A1B000-memory.dmp

              memory/4132-71-0x0000000009680000-0x00000000096E6000-memory.dmp

              memory/4132-72-0x00000000099B0000-0x0000000009A26000-memory.dmp

              memory/4132-73-0x0000000009A30000-0x0000000009A4E000-memory.dmp

              memory/4132-74-0x000000000A480000-0x000000000A642000-memory.dmp

              memory/4132-75-0x000000000AB80000-0x000000000B0AC000-memory.dmp

              memory/5052-58-0x0000000000400000-0x0000000000458000-memory.dmp

              memory/5052-57-0x0000000000400000-0x0000000000458000-memory.dmp