Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:30

General

  • Target

    Setup.exe

  • Size

    666.6MB

  • MD5

    29a7975829887933ca82a068fc1bd3dc

  • SHA1

    25c651c85e118f87ed21d964874844dbe51b554a

  • SHA256

    f2676cf687c39f97a5facdf0079c7243bdacaf534fb1d98b5fdcc56a375b58c9

  • SHA512

    5d252bd7db79e22b1b73efdf47be93dda7027d034852031b4ff87f9a49b53e120a53bdb47ae1467a303c1195ff60456d42c3631133266a166c7d0980b2c4c6ac

  • SSDEEP

    196608:Q3EFWw+E6UuEpLn27eg3gt/zeRSJM3f0oLxDt19r/TVCa7wDGR:DFWqOF

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://delaylacedmn.site/api

https://writekdmsnu.site/api

https://agentyanlark.site/api

https://bellykmrebk.site/api

https://underlinemdsj.site/api

https://commandejorsk.site/api

https://possiwreeste.site/api

https://famikyjdiag.site/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 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 11 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:3244
    • C:\Users\Admin\AppData\Roaming\GucL\DLVUUOVZYJLG\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\GucL\DLVUUOVZYJLG\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1408
    • 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:2380
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4c4997d7

    Filesize

    1.2MB

    MD5

    7b32415bc156d0716f3e40ac5b3978e4

    SHA1

    f8d351d81671c801df9cadcf9295c4ffdef99933

    SHA256

    f7a721d48d2a1cd8f26e1a354cc83ddee59343ec29dbd6fb60f8d13ca67b1397

    SHA512

    8b3a50b8e0a1ff9b198fef6c59a272d6399ce122cd8b0767c49a8be415c99aaa427506cd9530757ced22b14e5bd262f2a50935edeb4b294a75628095c9a7b035

  • C:\Users\Admin\AppData\Local\Temp\4e1ffb7c

    Filesize

    1.2MB

    MD5

    5f018f4ddbdb6b88ae58d5543bf8592c

    SHA1

    e644695c1edfa6ffec9e6a387046f2b7a329f543

    SHA256

    57f94365758c0d28f7de716b7bd3dc3780db55cd0b1261e2deff9396d9b603ae

    SHA512

    80dee40d153f37e3e3b7817ad5089c6a8f38f41d22c9981c0a64d946058032a8f89584c27e30c2e49c52176dda0e385e6a1b3a9ca2e66f4f831fd25e10194e0d

  • C:\Users\Admin\AppData\Roaming\GucL\DLVUUOVZYJLG\StrCmp.exe

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/812-32-0x0000000000A40000-0x0000000000AC0000-memory.dmp

    Filesize

    512KB

  • memory/812-31-0x0000000000C4B000-0x0000000000C52000-memory.dmp

    Filesize

    28KB

  • memory/812-30-0x0000000000A40000-0x0000000000AC0000-memory.dmp

    Filesize

    512KB

  • memory/812-29-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2380-27-0x0000000074EE0000-0x000000007505B000-memory.dmp

    Filesize

    1.5MB

  • memory/2380-25-0x0000000074EE0000-0x000000007505B000-memory.dmp

    Filesize

    1.5MB

  • memory/2380-28-0x0000000074EEE000-0x0000000074EF0000-memory.dmp

    Filesize

    8KB

  • memory/2380-23-0x0000000074EE0000-0x000000007505B000-memory.dmp

    Filesize

    1.5MB

  • memory/2380-22-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2380-24-0x0000000074EEE000-0x0000000074EF0000-memory.dmp

    Filesize

    8KB

  • memory/3244-11-0x00007FFF97570000-0x00007FFF976E2000-memory.dmp

    Filesize

    1.4MB

  • memory/3244-17-0x00007FFF97570000-0x00007FFF976E2000-memory.dmp

    Filesize

    1.4MB

  • memory/3244-0-0x00007FF6AC390000-0x00007FF6AC927000-memory.dmp

    Filesize

    5.6MB

  • memory/3244-18-0x00007FFF97589000-0x00007FFF9758A000-memory.dmp

    Filesize

    4KB

  • memory/3244-10-0x00007FFF97570000-0x00007FFF976E2000-memory.dmp

    Filesize

    1.4MB

  • memory/3244-9-0x00007FFF97570000-0x00007FFF976E2000-memory.dmp

    Filesize

    1.4MB

  • memory/3244-7-0x00007FFF97589000-0x00007FFF9758A000-memory.dmp

    Filesize

    4KB

  • memory/3244-6-0x00007FFF97570000-0x00007FFF976E2000-memory.dmp

    Filesize

    1.4MB