Analysis

  • max time kernel
    70s
  • max time network
    71s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 17:39

General

  • Target

    PhoenixC2-main.zip

  • Size

    6.8MB

  • MD5

    4eb6236503b5183b472da37e64cd1607

  • SHA1

    7c3fe88f5e3d62461e847c1cc6033bb157e20300

  • SHA256

    10fb0668623a29baa0c1e54448750fa18d3e3e6b5e8622f5d0dacde9513dcdb6

  • SHA512

    399cae4b1707841266d152336c6d85d9de6ed99eb3cddb09af747ecde6c7e47fc0d8e16d7cacaae10aaacb62650ab4ebaa82d1c8bdc464bfcfcfd843eae80004

  • SSDEEP

    196608:dq2Comx5bpXRCX2Xmb8jYYr3t/WabbfUogn+V2fA:QXNXRW2XOWvrd/WabDUoL0A

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 7 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 33 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⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1088
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4168
    • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe
      "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4040
    • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe
      "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4880
    • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe
      "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        PID:756
      • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe
        "C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\PhoenixC2-main\PhoenixC2.exe

      Filesize

      393KB

      MD5

      3c4161be295e9e9d019ce68dae82d60a

      SHA1

      36447fc6418e209dff1bb8a5e576f4d46e3b3296

      SHA256

      0f6481dabf7871823f259eb95f3b85c37d1de8a7d1884ac77a97d887cf96f75d

      SHA512

      cfa2d491a5d28beb8eb908d5af61254ac4c4c88e74c53d5d00ae15ef0731df1654304199996545d1074814c0ea8a032957b28d70774f05347616428e667f70e6

    • memory/588-20-0x0000000000D1A000-0x0000000000D1B000-memory.dmp

      Filesize

      4KB

    • memory/1064-27-0x0000000000D00000-0x0000000000D68000-memory.dmp

      Filesize

      416KB

    • memory/1064-32-0x0000000000D00000-0x0000000000D68000-memory.dmp

      Filesize

      416KB

    • memory/4040-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4040-24-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4040-25-0x0000000000D00000-0x0000000000D68000-memory.dmp

      Filesize

      416KB