Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2024 16:20

General

  • Target

    Setup.exe

  • Size

    455KB

  • MD5

    9c36c6db9d21eb8e2e760dbcf3243c5f

  • SHA1

    89fff51cad1a0a022f707a4aabacf17a5718d308

  • SHA256

    505a6196ef55cdf6ea05981ff1a1e92de468e7dde04b38a4f6e1747cb84f3d89

  • SHA512

    f09f18d9fd264e004a6132a200992f2b9dfa24a1d628dd983d7ecd1ee3f3ab987957ba202db7f7ac42a40053c41961810ad37255daa1e3b3ebcac0e3ce5aad44

  • SSDEEP

    12288:LV4fznmsSlFU2yZEHL5gjC91pMb0xFhRTlr7v:LuyflFjyZEFQC912bmhRxr7v

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
        PID:3068
      • C:\Users\Admin\AppData\Local\Temp\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
        2⤵
          PID:2196
        • C:\Users\Admin\AppData\Local\Temp\Setup.exe
          "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
          2⤵
            PID:1244
          • C:\Users\Admin\AppData\Local\Temp\Setup.exe
            "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1128
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 252
              3⤵
              • Program crash
              PID:1752

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1128-0-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-4-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-10-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-8-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1128-5-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-3-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-2-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-1-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1128-12-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB