Resubmissions

30/04/2023, 15:54

230430-tcesbsca3w 10

31/01/2023, 11:42

230131-nt1hgahh7s 6

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

  • MD5

    254d7550e25a597539d67ffd01e3f1bd

  • SHA1

    1ea7d651df85cd0e04d8ce3153e01a5cff49af79

  • SHA256

    e57cfd368ad71d81543c22d1e12ef620eca6677254556cc00375fda768f2487f

  • SHA512

    e77b1631ed6308fcf829f8e1cc89c3f3c0033fe7bca2b7b50068f6817c620d81635483fc99e753df5d63f48a389470ca43a747a5a2eb78ca90a0c04f38dffa5d

  • SSDEEP

    98304:yfvj0c99XePv0bCo88ePugdxMuhL400IkaDBZw1NVGQ6K4ll4b0E/fBY:yfL00Z9bi8edvMuhLVJ9BZeIKql4n

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

            Filesize

            200KB

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

            Filesize

            200KB

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

            Filesize

            200KB

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

            Filesize

            200KB

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

            Filesize

            15.5MB