Analysis

  • max time kernel
    74s
  • max time network
    75s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    13-01-2025 02:41

General

  • Target

    PhoenixC2-main.zip

  • Size

    6.8MB

  • MD5

    767721f2bb542638e90ce369b07067e0

  • SHA1

    ced60d212b9f2a154eba8cb08681ab80dd8d5f2e

  • SHA256

    e441d90716cf4bcb4e180616193e4b69cd090757ed5ead4bef6b8f003ed25781

  • SHA512

    e841ac0eac63906353dd5d011d6117a016dfa57e1ba229d0748a1468b604150e61724f18cb767ebf1c9a526578ade1b6160e860a703e67e4f24e8b02ee6f3de8

  • SSDEEP

    196608:vq2Com15bpXRCX2Xmb8jYYr3t/WaEbfUogn/M2fd:2rNXRW2XOWvrd/WaEDUoSNd

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 15 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main.zip"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\7zO8A5785A8\PhoenixC2.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO8A5785A8\PhoenixC2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Users\Admin\AppData\Local\Temp\7zO8A5785A8\PhoenixC2.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO8A5785A8\PhoenixC2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4668
    • C:\Users\Admin\AppData\Local\Temp\7zO8A5D3798\PhoenixC2.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO8A5D3798\PhoenixC2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      PID:1520
      • C:\Users\Admin\AppData\Local\Temp\7zO8A5D3798\PhoenixC2.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO8A5D3798\PhoenixC2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1868
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4692
    • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
      "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        PID:3952
      • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        PID:3792
      • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        PID:960
      • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4932
    • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
      "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3772
    • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
      "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4280
      • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4260
    • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
      "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Downloads\PhoenixC2-main\PhoenixC2.exe

      Filesize

      393KB

      MD5

      3c4161be295e9e9d019ce68dae82d60a

      SHA1

      36447fc6418e209dff1bb8a5e576f4d46e3b3296

      SHA256

      0f6481dabf7871823f259eb95f3b85c37d1de8a7d1884ac77a97d887cf96f75d

      SHA512

      cfa2d491a5d28beb8eb908d5af61254ac4c4c88e74c53d5d00ae15ef0731df1654304199996545d1074814c0ea8a032957b28d70774f05347616428e667f70e6

    • memory/384-20-0x0000000000FAA000-0x0000000000FAB000-memory.dmp

      Filesize

      4KB

    • memory/4932-24-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4932-27-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4932-28-0x0000000000F90000-0x0000000000FF8000-memory.dmp

      Filesize

      416KB