Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/06/2024, 10:13

General

  • Target
    Setup.exe
  • Size 2.4MB
  • Sample240622-l88fhstcle
  • SHA256 a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://sailorshelfquids.shop/api

  • https://publicitycharetew.shop/api

  • https://computerexcudesp.shop/api

  • https://leafcalfconflcitw.shop/api

  • https://injurypiggyoewirog.shop/api

  • https://bargainnygroandjwk.shop/api

  • https://disappointcredisotw.shop/api

  • https://doughtdrillyksow.shop/api

  • https://facilitycoursedw.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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Roaming\loadctrltb\WEGTGVJKVLV\Setup.exe
      C:\Users\Admin\AppData\Roaming\loadctrltb\WEGTGVJKVLV\Setup.exe
      2⤵
      • Executes dropped EXE
      PID:944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 820
        3⤵
        • Program crash
        PID:2952
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Users\Admin\AppData\Local\Temp\httpd.au3
        C:\Users\Admin\AppData\Local\Temp\httpd.au3
        3⤵
        • Loads dropped DLL
        PID:60
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 944 -ip 944
    1⤵
      PID:384

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          a6a0514d

          • Path C:\Users\Admin\AppData\Local\Temp\a6a0514d
          • Size 2.0MB
          • SHA256 9bb3db0dcf8e372699a00ac9e919bb2f089941002c5f9f2ece92357a92c6504f
          • MD5 SHA1 SHA512 SSDEEP

          httpd.au3

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

          Setup.exe

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

          memory/60-29-0x0000000000630000-0x0000000000688000-memory.dmp

          memory/60-27-0x0000000000630000-0x0000000000688000-memory.dmp

          memory/60-26-0x00007FFC5B330000-0x00007FFC5B525000-memory.dmp

          memory/1312-9-0x00000000730D0000-0x000000007324B000-memory.dmp

          memory/1312-13-0x00000000730D0000-0x000000007324B000-memory.dmp

          memory/1312-0-0x00000000730D0000-0x000000007324B000-memory.dmp

          memory/1312-7-0x00000000730D0000-0x000000007324B000-memory.dmp

          memory/1312-8-0x00000000730E2000-0x00000000730E4000-memory.dmp

          memory/1312-1-0x00007FFC5B330000-0x00007FFC5B525000-memory.dmp

          memory/2132-16-0x00000000730D0000-0x000000007324B000-memory.dmp

          memory/2132-18-0x00007FFC5B330000-0x00007FFC5B525000-memory.dmp

          memory/2132-20-0x00000000730D0000-0x000000007324B000-memory.dmp

          memory/2132-22-0x00000000730D0000-0x000000007324B000-memory.dmp

          memory/2132-24-0x00000000730D0000-0x000000007324B000-memory.dmp