Analysis

  • max time kernel
    4s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 08:30

General

  • Target

    TiagoExecutor.exe

  • Size

    554KB

  • MD5

    613df599866679f7f19d12ff86220db8

  • SHA1

    33a2f464888fd8aedd2c4cd8f79e9e43321d8465

  • SHA256

    65f8e0e219637833386b6cfe27bd2f8446a214f02149628c63dd0329501e17e6

  • SHA512

    4091dc9ce75e7ff9a1131aa200e30ca293a8619a616bce17a4f5fa6e79602848efd422be64be7af8aff3c99f75536d2ea45dbcf1d7afb0a7998a0526bf76ce13

  • SSDEEP

    12288:2Nqf82rBbd4Qlj68ZEpv/7B+WIOzys7AsMC6WReVDTKwWZwfwsBAlny7Jc23OBuB:2s82ZWQx6AKsWL

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://pedestriankodwu.xyz/api

https://towerxxuytwi.xyz/api

https://ellaboratepwsz.xyz/api

https://penetratedpoopp.xyz/api

https://swellfrrgwwos.xyz/api

https://contintnetksows.shop/api

https://foodypannyjsud.shop/api

https://potterryisiw.shop/api

https://extorteauhhwigw.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TiagoExecutor.exe
    "C:\Users\Admin\AppData\Local\Temp\TiagoExecutor.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\d3d9.dll

    Filesize

    429KB

    MD5

    f6ba3a613a9d9be4b2b93c8ec849d239

    SHA1

    dadd356e8b028fd7ce67e91ddea68b4928a146d3

    SHA256

    d66df0795ea1a1941802c75c10603a6ad3b162ded9153f3623c3816e81e47bba

    SHA512

    0b02ddc1208abdc270637992d15ca64154b7dc5fd5420df3b5a6253655050f415f983aaed06427b3d30315a406b3c6a98d5487a9d5ad5df863cddaa9b2a92989

  • memory/2656-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/2656-1-0x0000000000CF0000-0x0000000000D84000-memory.dmp

    Filesize

    592KB

  • memory/2656-2-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

    Filesize

    24KB

  • memory/2656-9-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2656-14-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2656-15-0x00000000743F0000-0x0000000074BA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-13-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4560-16-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4560-10-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB