Analysis

  • max time kernel
    359s
  • max time network
    364s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 01:55

General

  • Target

    redesigned-octo-adventure-main.zip

  • Size

    825KB

  • MD5

    e9403212046445b433b541db38080593

  • SHA1

    5556253da0146d299765ab8b5352d86cd5378d33

  • SHA256

    094d7b004fb3211cf02bce291a63af6347e80e05a44f1ad206f9414ad2e647a8

  • SHA512

    729cbeb0596cab65358b60b1a012becb1eebfccf99fbd50e0f7c6b10951175b8d49075320222d82f5dd701994003fcb48aff1399158c51f4417494b11223dd48

  • SSDEEP

    24576:sTtr6S1ZtGoArYQDmlKxzA03TrcSnxtGWMrYGhkJKbzC/u:spnZtoMQDPzDPnxtqMGhfz0u

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs/api

https://motion-treesz.sbs/api

https://disobey-curly.sbs/api

https://leg-sate-boat.sbs/api

https://story-tense-faz.sbs/api

https://blade-govern.sbs/api

https://occupy-blushi.sbs/api

https://frogs-severz.sbs/api

https://property-imper.sbs/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 21 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\redesigned-octo-adventure-main.zip"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\7zO019D1557\Lunar-Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO019D1557\Lunar-Installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Users\Admin\AppData\Local\Temp\7zO019D1557\Lunar-Installer.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO019D1557\Lunar-Installer.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        PID:2784
    • C:\Users\Admin\AppData\Local\Temp\7zO019383B7\Lunar-Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO019383B7\Lunar-Installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Users\Admin\AppData\Local\Temp\7zO019383B7\Lunar-Installer.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO019383B7\Lunar-Installer.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        PID:2524
    • C:\Users\Admin\AppData\Local\Temp\7zO0191E648\Lunar-Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO0191E648\Lunar-Installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Users\Admin\AppData\Local\Temp\7zO0191E648\Lunar-Installer.exe
        "C:\Users\Admin\AppData\Local\Temp\7zO0191E648\Lunar-Installer.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2296
  • C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe"
    1⤵
      PID:960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7zO019D1557\Lunar-Installer.exe

      Filesize

      501KB

      MD5

      fd21d7732317da2309b06f78ddaee087

      SHA1

      4d916ec40a89d011ede4494bd0cc134bec035513

      SHA256

      02ec622b9ab29bcb019e14d5534c34791c328c78c07a679ffb951ed7af4a7f9f

      SHA512

      c179241caa7e981a7fbd89409421ecdd06b2d1febff5cccd2d10d9bef4dea89842d01cb60920cc8cf470c815d33dff37ae6787fca329067605348a45ab0f219a

    • C:\Users\Admin\AppData\Local\Temp\Cab6A3A.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar6AAA.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/2296-137-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2524-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2524-105-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-30-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-21-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-19-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-17-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-15-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-23-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-25-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-28-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-35-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2784-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB