Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2024, 14:21

General

  • Target

    software.exe

  • Size

    2.7MB

  • MD5

    ad0dab5c50ed8d042ba99d5b88945f19

  • SHA1

    1cf68e671231f806176fe1996bd0bf193ffc2763

  • SHA256

    45a03ee471dab20a22d40a1eda9e9ffafb10b9074d422cef9d21719595965bc9

  • SHA512

    bdf7fe986928b6d879fc8a40f7e9e9fe5559da7976f89f2dd9f7cd0d5226d731ad50d07ee46e7d2fe4670752b54ffe9309371d9b116b0c0c5c78629ebb263ed7

  • SSDEEP

    49152:xt0WJo6iw2+BCBhyGDz7cep+/Cz3ddQn0xIpxg2Wv9SJu37U5HmQmU5HmQb:UQi2E9KidQn0xIpxg2Wv9unLnb

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://crib-endanger.sbs

https://faintbl0w.sbs

https://300snails.sbs

https://bored-light.sbs

https://3xc1aimbl0w.sbs

https://pull-trucker.sbs

https://fleez-inc.sbs

https://thicktoys.sbs

https://frogmen-smell.sbs

Extracted

Family

lumma

C2

https://frogmen-smell.sbs/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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\software.exe
    "C:\Users\Admin\AppData\Local\Temp\software.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Local\Temp\software.exe
      "C:\Users\Admin\AppData\Local\Temp\software.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 288
      2⤵
      • Program crash
      PID:3044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3988 -ip 3988
    1⤵
      PID:4548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3492-1-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3492-3-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3492-4-0x0000000000C70000-0x0000000000F31000-memory.dmp

      Filesize

      2.8MB

    • memory/3988-0-0x0000000000E93000-0x0000000000E94000-memory.dmp

      Filesize

      4KB