Analysis

  • max time kernel
    114s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 15:51

General

  • Target

    Setup.exe

  • Size

    94KB

  • MD5

    9a4cc0d8e7007f7ef20ca585324e0739

  • SHA1

    f3e5a2e477cac4bab85940a2158eed78f2d74441

  • SHA256

    040d121a3179f49cd3f33f4bc998bc8f78b7f560bfd93f279224d69e76a06e92

  • SHA512

    54636a48141804112f5b4f2fc70cb7c959a041e5743aeedb5184091b51daa1d1a03f0016e8299c0d56d924c6c8ae585e4fc864021081ffdf1e6f3eab11dd43b3

  • SSDEEP

    1536:9M/AhIxHHWMpdPa5wiE21M8kJIGFvb1Cwn/ZDs5yf:9M4SwMpdCq/IM8uIGfV/ZDso

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://forutnedmhiqo.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 13 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:3524
    • C:\Users\Admin\AppData\Roaming\ultr\UZXXNOEGCVQMQLMMIE\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\ultr\UZXXNOEGCVQMQLMMIE\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2440
    • 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:1848
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fe0226b

    Filesize

    1.1MB

    MD5

    cb6df4cd49d95bd1066abd78ad77b42e

    SHA1

    6203ea54445d398d8b9dff0746fe321ea2ef5b51

    SHA256

    48f12dadc910488f6640595147a2107724b3d3e372000e3ba8c4c7fa582905b3

    SHA512

    7b4088df0e1386fa6123e9b8b8f2af7fc6b3569b1374bc1944f83801d322d69bb0768257c63d26d3c6ea2b420e1af3a42ac72a53792606e0e74996cc14a693c1

  • C:\Users\Admin\AppData\Roaming\ultr\UZXXNOEGCVQMQLMMIE\StrCmp.exe

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/1572-32-0x0000000000270000-0x00000000002E2000-memory.dmp

    Filesize

    456KB

  • memory/1572-30-0x0000000000270000-0x00000000002E2000-memory.dmp

    Filesize

    456KB

  • memory/1572-28-0x00007FFA3CED0000-0x00007FFA3D0C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1848-20-0x00007FFA3CED0000-0x00007FFA3D0C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1848-22-0x000000007590E000-0x0000000075910000-memory.dmp

    Filesize

    8KB

  • memory/1848-21-0x0000000075900000-0x0000000075A7B000-memory.dmp

    Filesize

    1.5MB

  • memory/1848-23-0x0000000075900000-0x0000000075A7B000-memory.dmp

    Filesize

    1.5MB

  • memory/1848-27-0x0000000075900000-0x0000000075A7B000-memory.dmp

    Filesize

    1.5MB

  • memory/1848-29-0x000000007590E000-0x0000000075910000-memory.dmp

    Filesize

    8KB

  • memory/3524-16-0x00007FFA1ED09000-0x00007FFA1ED0A000-memory.dmp

    Filesize

    4KB

  • memory/3524-15-0x00007FFA1ECF0000-0x00007FFA1EE62000-memory.dmp

    Filesize

    1.4MB

  • memory/3524-0-0x00007FFA1ECF0000-0x00007FFA1EE62000-memory.dmp

    Filesize

    1.4MB

  • memory/3524-9-0x00007FFA1ECF0000-0x00007FFA1EE62000-memory.dmp

    Filesize

    1.4MB

  • memory/3524-8-0x00007FFA1ECF0000-0x00007FFA1EE62000-memory.dmp

    Filesize

    1.4MB

  • memory/3524-5-0x00007FFA1ED09000-0x00007FFA1ED0A000-memory.dmp

    Filesize

    4KB