Resubmissions

30/04/2023, 15:54

230430-tcesbsca3w10

31/01/2023, 11:42

230131-nt1hgahh7s6

Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/04/2023, 15:54

General

  • Target
    Setup.exe
  • Size 309.0MB
  • Sample230430-tcesbsca3w
  • SHA256 e57cfd368ad71d81543c22d1e12ef620eca6677254556cc00375fda768f2487f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • 77.73.134.68

Signatures

  • Detect Lumma Stealer payload V2 4 IoCs
  • 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
  • Suspicious use of WriteProcessMemory 10 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:3260
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\InstallUtil.exe"
      2⤵
        PID:2896

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2896-134-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/2896-136-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/2896-137-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/2896-138-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/3260-133-0x0000000000C10000-0x0000000001B9A000-memory.dmp