Analysis

  • max time kernel
    149s
  • 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
    05-01-2025 20:01

General

  • Target

    Sigmanly_dcb4c992866efa672aa8b755cb1496eff39fc6c504c88eee5525c0a46bee1c9e.exe

  • Size

    366KB

  • MD5

    fb4f1803fbfc70bc55b61bf418d52d3d

  • SHA1

    056d8ee3e8a88bec928c8cd56efe606400262ffb

  • SHA256

    dcb4c992866efa672aa8b755cb1496eff39fc6c504c88eee5525c0a46bee1c9e

  • SHA512

    879da76167f90d907dbd24dab6fddea405e8ba165c06327546df342bbbf3d6f0682714fc5143d51a547450482cc9d5c6caab70aff1c209a388d4a0dfc24c0f81

  • SSDEEP

    6144:xl+TwMYCL9x8QRexzbzPncrU5gNw35pqvkV+05c:xAUnvdzXdbMvG+05c

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/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\Sigmanly_dcb4c992866efa672aa8b755cb1496eff39fc6c504c88eee5525c0a46bee1c9e.exe
    "C:\Users\Admin\AppData\Local\Temp\Sigmanly_dcb4c992866efa672aa8b755cb1496eff39fc6c504c88eee5525c0a46bee1c9e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1244
      2⤵
      • Program crash
      PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2184 -ip 2184
    1⤵
      PID:4908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2184-1-0x00000000008D0000-0x00000000009D0000-memory.dmp

      Filesize

      1024KB

    • memory/2184-2-0x0000000002580000-0x00000000025C9000-memory.dmp

      Filesize

      292KB

    • memory/2184-3-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2184-5-0x0000000002580000-0x00000000025C9000-memory.dmp

      Filesize

      292KB

    • memory/2184-6-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2184-4-0x0000000000400000-0x0000000000832000-memory.dmp

      Filesize

      4.2MB