Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2024 08:12

General

  • Target

    fca874fcb9f344ec26f3ae4d359e75d7.exe

  • Size

    1.0MB

  • MD5

    fca874fcb9f344ec26f3ae4d359e75d7

  • SHA1

    f21315cd57ec269b43d6afba58febe39793b72f2

  • SHA256

    56fc365c91e437d19a582a267bfee66ae4d2b4e8c9b039523119d7c9dc6c9fce

  • SHA512

    26b15070ebd0cce7a9c4b2f9188bf5a0fbc30724ffbb48c590e7f2379af896ef05e5a2f8f39462c50aaaa91c57f36394b54453a97b9f779aad379f5d24db8e0e

  • SSDEEP

    24576:1+BNeMxzXC64aUn+EbWKpFOEMalcU3Aa2FTL3JkMt4Qe1CqxO9zTp:cLDxzXC64aUnqKpHlv3Al7JH4t1CUy

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://forbidstow.site/api

https://seallysl.site/api

https://goalyfeastz.site/api

https://contemteny.site/api

https://dilemmadu.site/api

https://authorisev.site/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 2 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\fca874fcb9f344ec26f3ae4d359e75d7.exe
    "C:\Users\Admin\AppData\Local\Temp\fca874fcb9f344ec26f3ae4d359e75d7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\fca874fcb9f344ec26f3ae4d359e75d7.exe
      "C:\Users\Admin\AppData\Local\Temp\fca874fcb9f344ec26f3ae4d359e75d7.exe"
      2⤵
        PID:4968
      • C:\Users\Admin\AppData\Local\Temp\fca874fcb9f344ec26f3ae4d359e75d7.exe
        "C:\Users\Admin\AppData\Local\Temp\fca874fcb9f344ec26f3ae4d359e75d7.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1608
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1284
          3⤵
          • Program crash
          PID:648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1284
          3⤵
          • Program crash
          PID:1680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1608 -ip 1608
      1⤵
        PID:3476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1608 -ip 1608
        1⤵
          PID:1156

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/368-0-0x000000000011E000-0x000000000011F000-memory.dmp

          Filesize

          4KB

        • memory/1608-1-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/1608-3-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/1608-4-0x0000000000020000-0x000000000012A000-memory.dmp

          Filesize

          1.0MB