Analysis

  • max time kernel
    59s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 01:24

General

  • Target

    Setup.exe

  • Size

    607.2MB

  • MD5

    a17140cec06d20895ddf273d48713054

  • SHA1

    3b29e5bb70aed1fced45abde0226790879a5c37c

  • SHA256

    f8c48647a38e2cd5394b9ca06207f2b0074a2cf81c77ac57fe0976144235274f

  • SHA512

    222b14492bd7bb880b0c901ad29d44b97be94134d773c44c1568cb4528dcfcec206fa9cbdc5e64bcccf236cd36e0ef19aad13aa17abc483e8f5bf938bfcddb18

  • SSDEEP

    49152:RTEYaqEETVSEoz0Y1ooTc8VSEoz0Y1ooTT:BHE6VSJ0p8VSJ0m

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://crookemakesif.cyou/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:668
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab8152.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar8165.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/668-0-0x00000000002B0000-0x0000000000303000-memory.dmp

      Filesize

      332KB

    • memory/668-1-0x00000000002B0000-0x0000000000303000-memory.dmp

      Filesize

      332KB