Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    27-07-2024 22:39

General

  • Target

    Setup.exe

  • Size

    17.0MB

  • MD5

    39b6666813ca7dec9a5badc3f260d61e

  • SHA1

    0225465060612c872b76d15a66d817692d5d3141

  • SHA256

    1dd1d95832125dfb8f2a472d5394f6d3943f55e1cd53de38b2e21335c22cb0f5

  • SHA512

    9852d4d3120fd23641104fa9e9fca936ff313c948e9d144343f32d6ba58897dec6dda8a49501e0d3a2363347aa5e6ea7e824f5c6f8ab68c3bb8af994cfbc52a5

  • SSDEEP

    98304:KOR0QzG1Fv+ysIhnQKzgGf4fo+jC9DSp/F1vjrWLeJH9BAx68xFnxS8R:KOwFnJUC9DSpNdy6V8xFnxTR

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://pallmusksopzm.shop/api

https://horizonvxjis.shop/api

https://effectivedoxzj.shop/api

https://parntorpkxzlp.shop/api

https://stimultaionsppzv.shop/api

https://grassytaisol.shop/api

https://broccoltisop.shop/api

https://shellfyyousdjz.shop/api

https://bravedreacisopm.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5536
    • C:\Users\Admin\AppData\Roaming\Backup2\LVUKAIBBNKCMJQFE\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\Backup2\LVUKAIBBNKCMJQFE\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5256
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4732
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4e82aef4

    Filesize

    1.3MB

    MD5

    fa3ee8ebf9cfa0e27c7b70146ae3bca4

    SHA1

    1692df2417689987b278eb696de6cd129ed9c023

    SHA256

    1c4a66d0abf09477f10ff7bd44b06e874f07caef6b040368ec44e25f54f22046

    SHA512

    1920272847a301033e1ecaf086954a006aea92188da8ff8183477da615c49ddb5c013873d119875bd3738c04d70ffe09575311ed58355d4ddd8accd7e24eb9d9

  • C:\Users\Admin\AppData\Local\Temp\578bc183

    Filesize

    1.1MB

    MD5

    fef23a76414f718b6bff1425c36814eb

    SHA1

    61998479ef5ae5779eca0747bbe5db4126567382

    SHA256

    9c5b18b61c12177b0d2a81ba468c9b51c0d7d00939168a941f82a525de0b25da

    SHA512

    7236cb7c78647e18e3a25f75fbc30a45401f89bc19902e029e1892a8b81144480728ec048a1c75a02319cdc3947b11ff36be6bcfeb5446a4c27e553e9f0b73ef

  • C:\Users\Admin\AppData\Roaming\Backup2\LVUKAIBBNKCMJQFE\StrCmp.exe

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/2108-30-0x0000000000E60000-0x0000000000ECD000-memory.dmp

    Filesize

    436KB

  • memory/2108-29-0x00000000000EB000-0x00000000000F2000-memory.dmp

    Filesize

    28KB

  • memory/2108-28-0x0000000000E60000-0x0000000000ECD000-memory.dmp

    Filesize

    436KB

  • memory/2108-27-0x00007FFDD2A20000-0x00007FFDD2C29000-memory.dmp

    Filesize

    2.0MB

  • memory/4732-23-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB

  • memory/4732-20-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB

  • memory/4732-22-0x00007FFDD2A20000-0x00007FFDD2C29000-memory.dmp

    Filesize

    2.0MB

  • memory/4732-24-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB

  • memory/4732-26-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB

  • memory/5536-17-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB

  • memory/5536-9-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB

  • memory/5536-0-0x0000000000400000-0x00000000007B2000-memory.dmp

    Filesize

    3.7MB

  • memory/5536-10-0x0000000074542000-0x0000000074544000-memory.dmp

    Filesize

    8KB

  • memory/5536-11-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB

  • memory/5536-7-0x00007FFDD2A20000-0x00007FFDD2C29000-memory.dmp

    Filesize

    2.0MB

  • memory/5536-6-0x0000000074530000-0x00000000746AD000-memory.dmp

    Filesize

    1.5MB