Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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, 00:18

General

  • Target

    9f1df776811898a0901dc59b2b519c9aea20d379f1f21a666f434d21844341a0.dll

  • Size

    447KB

  • MD5

    ddbb018c19ff84a8fe7bad6df2494c46

  • SHA1

    6854704fd6a5a8247fdd938ffff96a4552dd0372

  • SHA256

    9f1df776811898a0901dc59b2b519c9aea20d379f1f21a666f434d21844341a0

  • SHA512

    adbe55fb0bd06cdbec04513a066a50ecc1f87b0eef02fa1610b20162bb1dda6a2cde2e0d43e2c017f64557e0b81581a2f68177b4a29c410512486f63874dd66c

  • SSDEEP

    12288:0jTMt8ii/6HtBE1yCqQXqmGKWxxZ2rkqym916MFXIsrRSot1diuHYoWe531Y4Xz7:0iautBE1yCqQXqmGKWxxZ2rkqym91PXZ

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

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
  • 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 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f1df776811898a0901dc59b2b519c9aea20d379f1f21a666f434d21844341a0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f1df776811898a0901dc59b2b519c9aea20d379f1f21a666f434d21844341a0.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2528-2-0x0000000000490000-0x00000000004FC000-memory.dmp

    Filesize

    432KB

  • memory/2528-11-0x0000000000490000-0x00000000004FC000-memory.dmp

    Filesize

    432KB

  • memory/2528-7-0x0000000000490000-0x00000000004FC000-memory.dmp

    Filesize

    432KB

  • memory/4928-1-0x0000000077B01000-0x0000000077C21000-memory.dmp

    Filesize

    1.1MB