Analysis

  • max time kernel
    38s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/04/2023, 20:06

General

  • Target
    NewVersionUnlimited/Desktop_Full/Setup_x64.exe
  • Size 689.5MB
  • Sample230424-yvhn6aec75
  • SHA256 7cc6d947930ba76738f80c8173482f9c7aa72b967af6504ea437c4b9c734602a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

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 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NewVersionUnlimited\Desktop_Full\Setup_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\NewVersionUnlimited\Desktop_Full\Setup_x64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 36
        2⤵
        • Program crash
        PID:1036

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1744-54-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/1744-55-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/1744-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp