Analysis

  • max time kernel
    41s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 03:29

General

  • Target

    fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2.exe

  • Size

    806KB

  • MD5

    741ee77540764d0c3eab3f6fa16f5f37

  • SHA1

    89db0aca9e9db4cec292b77c9592e8f10626ed11

  • SHA256

    fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2

  • SHA512

    a1a44c2c59d74bf6c5c0d89fc45f8e9e1d4482d6882a8e6d02713dbbb9e346d7bd73289dfb9ddb682c3e91ac7b62153c66ac1799b81c54458a46f9b0f1115c3f

  • SSDEEP

    12288:T3K1Pp+lMeB8fZ3/B+KI5sl+AAdd0tXQjZ3/B+KI5sl+AAdd0tXQJ:bK1PSMZRPB+A+AKdUgFPB+A+AKdUgJ

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Extracted

Family

lumma

C2

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2.exe
    "C:\Users\Admin\AppData\Local\Temp\fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2.exe
      "C:\Users\Admin\AppData\Local\Temp\fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2.exe"
      2⤵
        PID:2236
      • C:\Users\Admin\AppData\Local\Temp\fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2.exe
        "C:\Users\Admin\AppData\Local\Temp\fdfa752ff15ceefd4337704a2f52116dc44d18f7aa2ecb775ad0540dbc3990b2.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        PID:2892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CabE68A.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarE6BC.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/2596-0-0x00000000002F0000-0x00000000002F1000-memory.dmp

      Filesize

      4KB

    • memory/2892-8-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2892-10-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2892-11-0x00000000002C0000-0x000000000038F000-memory.dmp

      Filesize

      828KB

    • memory/2892-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2892-5-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2892-4-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2892-3-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2892-2-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2892-1-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB