Analysis

  • max time kernel
    144s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:01

General

  • Target

    Setup.exe

  • Size

    2.3MB

  • MD5

    5d52ef45b6e5bf144307a84c2af1581b

  • SHA1

    414a899ec327d4a9daa53983544245b209f25142

  • SHA256

    26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616

  • SHA512

    458f47c1e4ccf41edaacc57abb663ee77ca098fffc596fad941bbdea67653aeabc79b34d607078b9ee5adb45614e26f5c28a09e8faf9532081fdd5dec9ac3c48

  • SSDEEP

    49152:DzO+g39FbI0eQf/Z3CarWedoYAmXviDTMtT2wkqN5K:DzO19Fnf/hdoYAm9ZkqN5K

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://warmstrawcounwyhj.shop/api

https://entitlementappwo.shop/api

https://economicscreateojsu.shop/api

https://pushjellysingeywus.shop/api

https://absentconvicsjawun.shop/api

https://suitcaseacanehalk.shop/api

https://bordersoarmanusjuw.shop/api

https://mealplayerpreceodsju.shop/api

https://wifeplasterbakewis.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\ftp.exe
      C:\Windows\SysWOW64\ftp.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
        C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
        3⤵
        • Loads dropped DLL
        PID:2632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7bbeacf7

    Filesize

    1.1MB

    MD5

    6b03c8d92143a609d781a14d72f4df81

    SHA1

    1b56881bf4cdb91c1a6526d5713e2552b8b0efaa

    SHA256

    c0ec081e4ab670f9a06dd3d4be6614f555dbd98400f097f826bdfdb8e5337757

    SHA512

    673fae99e27dc7783b475e05115665721b0968abba0b3483763f18960baef255cdbf32115c27d0ddef4e8fd16fb513ac76228fb889149556445a557a4d88e409

  • C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe

    Filesize

    136KB

    MD5

    3d754cfa4a5b2a3f19720550acf6d3cf

    SHA1

    e5c78edbd54e14a42258a6c223d2cf128530e1b6

    SHA256

    8e5e627881c8182bfbb64601c6f4f7b30ba950dfd10f638f404479406b2c03b8

    SHA512

    18db06443a718b8233ac9724e7f96310bf5841d2c980cd1d02e6fb6743e23acc13bd67fcd214b4c0650ac933f6f081759d699c73e14baf26ffc324c2b30f153b

  • memory/1892-26-0x00000000743A0000-0x000000007451B000-memory.dmp

    Filesize

    1.5MB

  • memory/1892-22-0x00007FFDDF5F0000-0x00007FFDDF7E5000-memory.dmp

    Filesize

    2.0MB

  • memory/1892-14-0x00000000743A0000-0x000000007451B000-memory.dmp

    Filesize

    1.5MB

  • memory/1892-24-0x00000000743A0000-0x000000007451B000-memory.dmp

    Filesize

    1.5MB

  • memory/2632-33-0x0000000000B20000-0x0000000000B6E000-memory.dmp

    Filesize

    312KB

  • memory/2632-32-0x0000000000860000-0x0000000000880000-memory.dmp

    Filesize

    128KB

  • memory/2632-31-0x0000000000B20000-0x0000000000B6E000-memory.dmp

    Filesize

    312KB

  • memory/2632-30-0x00007FFDDF5F0000-0x00007FFDDF7E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-19-0x0000000057800000-0x0000000057812000-memory.dmp

    Filesize

    72KB

  • memory/3012-11-0x00000000743A0000-0x000000007451B000-memory.dmp

    Filesize

    1.5MB

  • memory/3012-21-0x0000000050310000-0x0000000050349000-memory.dmp

    Filesize

    228KB

  • memory/3012-20-0x0000000050120000-0x000000005030D000-memory.dmp

    Filesize

    1.9MB

  • memory/3012-18-0x0000000057000000-0x000000005703F000-memory.dmp

    Filesize

    252KB

  • memory/3012-0-0x00000000743A0000-0x000000007451B000-memory.dmp

    Filesize

    1.5MB

  • memory/3012-1-0x00007FFDDF5F0000-0x00007FFDDF7E5000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-13-0x0000000000400000-0x0000000000698000-memory.dmp

    Filesize

    2.6MB

  • memory/3012-16-0x0000000059800000-0x000000005986E000-memory.dmp

    Filesize

    440KB

  • memory/3012-17-0x0000000050000000-0x0000000050116000-memory.dmp

    Filesize

    1.1MB

  • memory/3012-10-0x00000000743A0000-0x000000007451B000-memory.dmp

    Filesize

    1.5MB