Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 21:48

General

  • Target
    #!~#0PEN_6092_P@$$WORd~!$/Setup.exe
  • Size 686.0MB
  • Sample240603-1n1bqsbb98
  • SHA256 c279f9d80a89a46aa4719cd2ad388ed39f88949c457deff47ba3b1520991fdf2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://tropicalironexpressiw.shop/api

  • https://horsedwollfedrwos.shop/api

  • https://patternapplauderw.shop/api

  • https://understanndtytonyguw.shop/api

  • https://considerrycurrentyws.shop/api

  • https://messtimetabledkolvk.shop/api

  • https://detailbaconroollyws.shop/api

  • https://deprivedrinkyfaiir.shop/api

  • https://relaxtionflouwerwi.shop/api

Signatures

  • Lumma Stealer

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\#!~#0PEN_6092_P@$$WORd~!$\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\#!~#0PEN_6092_P@$$WORd~!$\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Roaming\huia\MIXLBNIDKHIB\Setup.exe
      C:\Users\Admin\AppData\Roaming\huia\MIXLBNIDKHIB\Setup.exe
      2⤵
      • Executes dropped EXE
      PID:1448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 868
        3⤵
        • Program crash
        PID:376
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Users\Admin\AppData\Local\Temp\launch.au3
        C:\Users\Admin\AppData\Local\Temp\launch.au3
        3⤵
        • Loads dropped DLL
        PID:3000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1448 -ip 1448
    1⤵
      PID:880

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          c2e5691d

          • Path C:\Users\Admin\AppData\Local\Temp\c2e5691d
          • Size 2.1MB
          • SHA256 66915043439043c6e225e5a20408dae22e853721176625a60561b8dc96e32faa
          • MD5 SHA1 SHA512 SSDEEP

          c5d18eea

          • Path C:\Users\Admin\AppData\Local\Temp\c5d18eea
          • Size 2.0MB
          • SHA256 428209cb83d6afc223cb0b64e4e5ed4ec41649ed048b752293f25c23bf687c16
          • MD5 SHA1 SHA512 SSDEEP

          launch.au3

          • Path C:\Users\Admin\AppData\Local\Temp\launch.au3
          • Size 872KB
          • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
          • MD5 SHA1 SHA512 SSDEEP

          Setup.exe

          • Path C:\Users\Admin\AppData\Roaming\huia\MIXLBNIDKHIB\Setup.exe
          • Size 111KB
          • SHA256 56cff82b9e3ee0ed5e74a3e55115e96fd198598be26492cca7b15d9b9023a238
          • MD5 SHA1 SHA512 SSDEEP

          memory/1032-16-0x00007FFEE9860000-0x00007FFEE99D2000-memory.dmp

          memory/1032-1-0x00000000008F0000-0x0000000000F02000-memory.dmp

          memory/1032-11-0x00007FFEE9860000-0x00007FFEE99D2000-memory.dmp

          memory/1032-10-0x00007FFEE9878000-0x00007FFEE9879000-memory.dmp

          memory/1032-0-0x0000022987DB0000-0x0000022987DB1000-memory.dmp

          memory/1032-7-0x00007FFEE9860000-0x00007FFEE99D2000-memory.dmp

          memory/1032-9-0x00007FFEE9860000-0x00007FFEE99D2000-memory.dmp

          memory/3000-34-0x0000000000740000-0x0000000000799000-memory.dmp

          memory/3000-32-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

          memory/4492-23-0x0000000074C10000-0x0000000074D8B000-memory.dmp

          memory/4492-30-0x0000000074C10000-0x0000000074D8B000-memory.dmp

          memory/4492-25-0x0000000074C10000-0x0000000074D8B000-memory.dmp

          memory/4492-24-0x0000000074C1E000-0x0000000074C20000-memory.dmp

          memory/4492-21-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

          memory/4492-36-0x0000000074C1E000-0x0000000074C20000-memory.dmp