Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 09:07

General

  • Target

    548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe

  • Size

    501KB

  • MD5

    34c2ea7ae1d6665bb1697d9f69d8874d

  • SHA1

    80e020eec6ee2173126fcede3e5faec218b59a16

  • SHA256

    548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b

  • SHA512

    ecfb300e9ee25ae9bb91b70fb533250e8a02641b8b9fa1e1ce2900bc9126daef1ba558bd7a66a8e5242e7e3c6df35384f2be1b6a0c2a09db82e73958ab591023

  • SSDEEP

    12288:MuYPABqG93bG2zYH13IgLmfJ/+czMnKLESaK1g1R:dYPABNLGTV33I+czvFaT1R

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://push-hook.cyou

Extracted

Family

lumma

C2

https://push-hook.cyou/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 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
    "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
      "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
      2⤵
        PID:2056
      • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
        "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
        2⤵
          PID:1488
        • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
          "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
          2⤵
            PID:1800
          • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
            "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
            2⤵
              PID:1968
            • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
              "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
              2⤵
                PID:2132
              • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
                "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
                2⤵
                  PID:2452
                • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
                  "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
                  2⤵
                    PID:2032
                  • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
                    "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
                    2⤵
                      PID:2196
                    • C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe
                      "C:\Users\Admin\AppData\Local\Temp\548e70006e3ef7b8fc06ffa4b1e04fd4fc58bc5a40b8415f7befbce75b92fe9b.exe"
                      2⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies system certificate store
                      PID:1732

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\CabEA51.tmp

                    Filesize

                    70KB

                    MD5

                    49aebf8cbd62d92ac215b2923fb1b9f5

                    SHA1

                    1723be06719828dda65ad804298d0431f6aff976

                    SHA256

                    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                    SHA512

                    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                  • C:\Users\Admin\AppData\Local\Temp\TarEA73.tmp

                    Filesize

                    181KB

                    MD5

                    4ea6026cf93ec6338144661bf1202cd1

                    SHA1

                    a1dec9044f750ad887935a01430bf49322fbdcb7

                    SHA256

                    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                    SHA512

                    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                  • memory/1732-5-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/1732-9-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/1732-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1732-6-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/1732-3-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/1732-2-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/1732-11-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/1732-12-0x0000000000200000-0x0000000000283000-memory.dmp

                    Filesize

                    524KB

                  • memory/1732-4-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/1732-1-0x0000000000400000-0x000000000045B000-memory.dmp

                    Filesize

                    364KB

                  • memory/2436-0-0x0000000000230000-0x0000000000231000-memory.dmp

                    Filesize

                    4KB