Analysis

  • max time kernel
    96s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 04:09

General

  • Target

    196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe

  • Size

    501KB

  • MD5

    857527e1c12922094b9c3395685097c5

  • SHA1

    f219449c3e30bbaf360d42b1dd73a2e657ad23a3

  • SHA256

    196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa

  • SHA512

    634d1993449528858d64c30177f4ca2c935c0e6b727e8f0d826b380d8f6b929ca3a1e3b7ebea401bfee2d90f868e316fd3aab3c30caaba029becca33affdabac

  • SSDEEP

    6144:RnhInnirUr3fa6fq8terVGpHEUJxVkH9ji+m3PYJ0LHL82X0s5/ce4kQ:ZrUrv9ysegjTkH9O+OYJ0Lr8zspce4J

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe
    "C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe
      "C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe"
      2⤵
        PID:1512
      • C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe
        "C:\Users\Admin\AppData\Local\Temp\196ef35b7dc1313c1a5792cc0cc24a3758645d94afcbd25ee0a2b2f7263266fa.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 824
        2⤵
        • Program crash
        PID:3880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 656 -ip 656
      1⤵
        PID:5072

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/656-0-0x000000007474E000-0x000000007474F000-memory.dmp

        Filesize

        4KB

      • memory/656-1-0x0000000000E00000-0x0000000000E80000-memory.dmp

        Filesize

        512KB

      • memory/656-2-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/656-3-0x0000000005DB0000-0x0000000006354000-memory.dmp

        Filesize

        5.6MB

      • memory/656-8-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/656-10-0x0000000074740000-0x0000000074EF0000-memory.dmp

        Filesize

        7.7MB

      • memory/2216-5-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2216-7-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2216-9-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2216-11-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB