Resubmissions

12-09-2024 02:23

240912-cvfznswere 10

04-09-2024 00:09

240904-afvheascla 10

03-09-2024 18:57

240903-xl8csavfrb 10

03-09-2024 18:12

240903-ws828asgnm 10

Analysis

  • max time kernel
    94s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 18:12

General

  • Target

    Stealers/lumma.exe

  • Size

    311KB

  • MD5

    33753bbc9a828b7be03eab11ef15d1f0

  • SHA1

    dc2ffad4ab05bab6fcd9f0258d2071bdac910283

  • SHA256

    7d2cacef8fc24cd30f6b0596abaf37342f85ab1d8b6b0ccf01ad1bdb79317d92

  • SHA512

    06c529a8ad0991a3304c83df13093ade5dd37156709d863265703fc6ed23b6dd4519ecb15c08f1badc2d85870fb91912f177183453e63119a1f48641686a0465

  • SSDEEP

    6144:gZBeWp7SFZn5ZkolpkR/rwaYyJXiICeTB:gZBVpmFZPOJJXih2B

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://whispedwoodmoodsksl.shop/api

https://acceptabledcooeprs.shop/api

https://obsceneclassyjuwks.shop/api

https://zippyfinickysofwps.shop/api

https://miniaturefinerninewjs.shop/api

https://plaintediousidowsko.shop/api

https://sweetsquarediaslw.shop/api

https://holicisticscrarws.shop/api

https://boredimperissvieos.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stealers\lumma.exe
    "C:\Users\Admin\AppData\Local\Temp\Stealers\lumma.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 676
      2⤵
      • Program crash
      PID:3196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 388
      2⤵
      • Program crash
      PID:3512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 824
      2⤵
      • Program crash
      PID:1532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4672 -ip 4672
    1⤵
      PID:804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4672 -ip 4672
      1⤵
        PID:4088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4672 -ip 4672
        1⤵
          PID:2644

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4672-1-0x0000000002770000-0x0000000002870000-memory.dmp

          Filesize

          1024KB

        • memory/4672-2-0x0000000004310000-0x000000000435C000-memory.dmp

          Filesize

          304KB

        • memory/4672-3-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/4672-6-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/4672-5-0x0000000004310000-0x000000000435C000-memory.dmp

          Filesize

          304KB

        • memory/4672-4-0x0000000000400000-0x000000000258A000-memory.dmp

          Filesize

          33.5MB