Analysis

  • max time kernel
    128s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 14:48

General

  • Target

    Setup.exe

  • Size

    653.7MB

  • MD5

    3f7fa73daee7945a5cd5bb63af5c7d7f

  • SHA1

    68dd4a69115c4f27e924b8f66a9ef8417f300a11

  • SHA256

    08218055abdb880ced62746d95ec3311e21b941c1bb305ac149a0eb3729bdc3d

  • SHA512

    5c784230d2c6da1a5b6f16389f20076e8e3fd631779c56d1dfd37a908086bc1b56be9ff2403981b84e62b230a94e9fa3eae1dd70cd8f3d9d9913b30522b9f8e1

  • SSDEEP

    196608:KOwFnJUC9DSpNdy6V8xFnxTrwBjp0ezBX9mfcE8x/XBQZI6:O9Wy62xFnxTv

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

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:5004
    • C:\Users\Admin\AppData\Roaming\Backup2\GXKORXTUGUDF\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\Backup2\GXKORXTUGUDF\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:948
    • 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:3132
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a0272bfd

    Filesize

    1.3MB

    MD5

    fa3ee8ebf9cfa0e27c7b70146ae3bca4

    SHA1

    1692df2417689987b278eb696de6cd129ed9c023

    SHA256

    1c4a66d0abf09477f10ff7bd44b06e874f07caef6b040368ec44e25f54f22046

    SHA512

    1920272847a301033e1ecaf086954a006aea92188da8ff8183477da615c49ddb5c013873d119875bd3738c04d70ffe09575311ed58355d4ddd8accd7e24eb9d9

  • C:\Users\Admin\AppData\Local\Temp\a2e53ee8

    Filesize

    1.1MB

    MD5

    405b093a69fc1037a553d27ac63516b0

    SHA1

    d60ff9f08576c136a99d25aed74da616602fb9d2

    SHA256

    4adad6d86be56053059fafeac09baa2c373a8883ca55a2e696bcc72f87476c95

    SHA512

    ecca84e509ed906eadb8bd92e28b7f24f0f28ff024c3f777aaa79fb89839d12c0897b72e9263bf848de540b836a6704d2824b04fc99c43db2757428ff3c3a6b8

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

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/3132-27-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/3132-21-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/3132-25-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/3132-24-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/3132-23-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

    Filesize

    2.0MB

  • memory/3532-28-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

    Filesize

    2.0MB

  • memory/3532-29-0x0000000000BD0000-0x0000000000C3D000-memory.dmp

    Filesize

    436KB

  • memory/3532-30-0x000000000038B000-0x0000000000392000-memory.dmp

    Filesize

    28KB

  • memory/3532-31-0x0000000000BD0000-0x0000000000C3D000-memory.dmp

    Filesize

    436KB

  • memory/5004-18-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/5004-7-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp

    Filesize

    2.0MB

  • memory/5004-6-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/5004-13-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/5004-11-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/5004-10-0x0000000074400000-0x000000007457B000-memory.dmp

    Filesize

    1.5MB

  • memory/5004-0-0x0000000000400000-0x00000000007B2000-memory.dmp

    Filesize

    3.7MB

  • memory/5004-8-0x0000000074412000-0x0000000074414000-memory.dmp

    Filesize

    8KB