Overview

overview

10

Static

static

3

Setup.exe

windows10-1703-x64

10

Analysis

  • max time kernel
    89s
  • max time network
    85s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01-07-2024 13:58

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General

  • Target

    Setup.exe

  • Size

    951KB

  • MD5

    e86d9ad8b70cdb49b54bcd969b724d19

  • SHA1

    966b40f9c5493d356bea4d16c5e90728c9e8cee2

  • SHA256

    3bf3a7653abce050a672207777f823b5bfee766a18a597ae8a63184323980e85

  • SHA512

    d096adbf6f6fe1d8bfd660509c1905a6c17be7bbb460058130db0e500ee617a7424b1cf101dc03a52dee2f9c0c8a52aadd256469d32f351d352f3715928044bc

  • SSDEEP

    24576:C+qodQCtw8QEZWBiMUp736I5Zqiwul6teKj16ffJmyMW:jw8QEZWBTXSZqiwY6tD6n4yT

Score
10/10
lummastealer

Malware Config

Extracted

Family

lumma

C2

https://groundsmooors.shop/api

https://potterryisiw.shop/api

https://foodypannyjsud.shop/api

https://contintnetksows.shop/api

https://reinforcedirectorywd.shop/api

Signatures

  • Lumma Stealer

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

    stealerlumma
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:352
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4288
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:1944
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 668
            2⤵
            • Program crash
            PID:4972
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
          • Drops file in Windows directory
          • Checks SCSI registry key(s)
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:212
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
          1⤵
            PID:2428

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Initial Access

          Execution

          Persistence

          Privilege Escalation

          Defense Evasion

          Credential Access

          Discovery

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          System Information Discovery

          1
          T1082

          Lateral Movement

          Collection

          Exfiltration

          Command and Control

          Impact

          Resource Development

          Reconnaissance

          Replay Monitor

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          Downloads

          • memory/1944-1-0x0000000000400000-0x000000000045A000-memory.dmp
            Filesize

            360KB

            Download
          • memory/1944-3-0x0000000000400000-0x000000000045A000-memory.dmp
            Filesize

            360KB

            Download
          • memory/1944-4-0x0000000000400000-0x000000000045A000-memory.dmp
            Filesize

            360KB

            Download
          • memory/2804-0-0x0000000001280000-0x0000000001281000-memory.dmp
            Filesize

            4KB

            Download