Resubmissions

02-01-2025 05:49

250102-gjg5tawnh1 10

Analysis

  • max time kernel
    17s
  • max time network
    19s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02-01-2025 05:49

General

  • Target

    Bootstrapper.exe

  • Size

    367KB

  • MD5

    99855e3bb10395d258da4290a3cec82c

  • SHA1

    d0cfdee4090c6c2a3af9b74658111c404f225fb9

  • SHA256

    6537e1309fa82d0f44477bf2f716f21502f0fc02576d028094cc8802469ea4c5

  • SHA512

    88007bd155f79c8e9f70a277a99463a047f95a04d4559ae63dd9602f4e0f2001c4c6343a3a1ee546a344adb845be2dcbbb8e232b76a56bedc59c7ae2b5a2d6e4

  • SSDEEP

    3072:0PiGgf+XIq2lhd8Bm2C9UgttcEUnwx3IsF6v/89+whfGyf/srBiWQdtW7ECy0n5e:0PJvudc6Sc7RIs6vS5fkrBUxyClSO0S

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Program crash 1 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\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 1360
      2⤵
      • Program crash
      PID:3880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2500 -ip 2500
    1⤵
      PID:1700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2500-1-0x0000000000B30000-0x0000000000C30000-memory.dmp

      Filesize

      1024KB

    • memory/2500-2-0x0000000000AC0000-0x0000000000B0D000-memory.dmp

      Filesize

      308KB

    • memory/2500-3-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2500-4-0x0000000000B30000-0x0000000000C30000-memory.dmp

      Filesize

      1024KB

    • memory/2500-6-0x0000000000AC0000-0x0000000000B0D000-memory.dmp

      Filesize

      308KB

    • memory/2500-5-0x0000000000400000-0x0000000000834000-memory.dmp

      Filesize

      4.2MB

    • memory/2500-7-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB