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31/01/2025, 20:51

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22/01/2025, 17:19

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22/01/2025, 16:20

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22/01/2025, 13:44

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22/01/2025, 13:43

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21/01/2025, 02:07

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20/01/2025, 18:36

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20/01/2025, 18:27

250120-w3q96asnh1 10

Analysis

  • max time kernel
    38s
  • max time network
    41s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/01/2025, 13:43

General

  • Target

    4363463463464363463463463.zip

  • Size

    393KB

  • MD5

    c223234ed4e0bc5325c0b09744f06b6d

  • SHA1

    ecfdd884ee353ceb205be8729eb683aeca5cce2e

  • SHA256

    fda46baacb7dcd211250fe29aaa2b1b17657961675b4d8c6415a0c3d004d00a6

  • SHA512

    b36c66d8c4c3c2d46a24bb85bd165e71b862f1de8cdc600f343f12a0238e3a5b3d48cb91a06acd6e0024e30798ddc715c211b4d59a65197d8058e3c937df4d1f

  • SSDEEP

    6144:mw6UunfgHXYz9cZLa2MM1ZDQblzXhVqWvSI6Xr6i5OywSiTbBeqscDoAUll4QwjS:mJUKz9cB3MMnmd+W6vXmi5ONvMc05yQ

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

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

https://bellflamre.click/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\4363463463464363463463463.zip"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\4363463463464363463463463.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\4363463463464363463463463.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\._cache_4363463463464363463463463.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\._cache_4363463463464363463463463.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:852
        • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\Files\Loader.exe
          "C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\Files\Loader.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3496
          • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\Files\Loader.exe
            "C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\Files\Loader.exe"
            5⤵
            • Executes dropped EXE
            PID:3080
          • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\Files\Loader.exe
            "C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\Files\Loader.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:4544
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2728
        • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1180
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\._cache_4363463463464363463463463.exe

    Filesize

    10KB

    MD5

    2a94f3960c58c6e70826495f76d00b85

    SHA1

    e2a1a5641295f5ebf01a37ac1c170ac0814bb71a

    SHA256

    2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce

    SHA512

    fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f

  • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\4363463463464363463463463.exe

    Filesize

    764KB

    MD5

    85e3d4ac5a6ef32fb93764c090ef32b7

    SHA1

    adedb0aab26d15cf96f66fda8b4cfbbdcc15ef52

    SHA256

    4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1

    SHA512

    a7a037bde41bcd425be18a712e27a793185f7fde638e139bbd9d253c371cd9622385eda39cf91ab715ead2591cff5b8c9f5b31d903f138d8af7bab6a9001ccab

  • C:\Users\Admin\AppData\Local\Temp\7zO88D2D0F7\Files\Loader.exe

    Filesize

    393KB

    MD5

    3c4161be295e9e9d019ce68dae82d60a

    SHA1

    36447fc6418e209dff1bb8a5e576f4d46e3b3296

    SHA256

    0f6481dabf7871823f259eb95f3b85c37d1de8a7d1884ac77a97d887cf96f75d

    SHA512

    cfa2d491a5d28beb8eb908d5af61254ac4c4c88e74c53d5d00ae15ef0731df1654304199996545d1074814c0ea8a032957b28d70774f05347616428e667f70e6

  • C:\Users\Admin\AppData\Local\Temp\84E75E00

    Filesize

    25KB

    MD5

    3c3fcfa093bdaaa60a2192cd24334bc7

    SHA1

    000b4a6076908cb092d6670a62e4b793c0945f05

    SHA256

    8229a6181f8ffae09d04028cccc80d490f4194a1a639acacc40f7c34e7f40dcc

    SHA512

    fb1a1ee3a9d6fbe43f97f8c46a99d15d6e03cc539bdbdc1d707c511989417f963ce2991d88c16f5bf68a88b945577c8633856ff3ecfcccb68a181fe31e6987b5

  • C:\Users\Admin\AppData\Local\Temp\8bgvhBqb.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/852-143-0x0000000000F50000-0x0000000000F58000-memory.dmp

    Filesize

    32KB

  • memory/852-186-0x00000000059B0000-0x0000000005A4C000-memory.dmp

    Filesize

    624KB

  • memory/2728-251-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2728-255-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3068-205-0x00007FF864670000-0x00007FF864680000-memory.dmp

    Filesize

    64KB

  • memory/3068-207-0x00007FF864670000-0x00007FF864680000-memory.dmp

    Filesize

    64KB

  • memory/3068-206-0x00007FF864670000-0x00007FF864680000-memory.dmp

    Filesize

    64KB

  • memory/3068-208-0x00007FF8622B0000-0x00007FF8622C0000-memory.dmp

    Filesize

    64KB

  • memory/3068-209-0x00007FF8622B0000-0x00007FF8622C0000-memory.dmp

    Filesize

    64KB

  • memory/3068-204-0x00007FF864670000-0x00007FF864680000-memory.dmp

    Filesize

    64KB

  • memory/3068-203-0x00007FF864670000-0x00007FF864680000-memory.dmp

    Filesize

    64KB

  • memory/4544-267-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4544-265-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4656-139-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/4656-12-0x0000000002570000-0x0000000002571000-memory.dmp

    Filesize

    4KB