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Analysis

  • max time kernel
    144s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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

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:2116
    • C:\Users\Admin\AppData\Roaming\Backup2\HZTJSVUZFZISJ\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\Backup2\HZTJSVUZFZISJ\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1480
    • 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:1796
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7dba8230

    Filesize

    1.3MB

    MD5

    fa3ee8ebf9cfa0e27c7b70146ae3bca4

    SHA1

    1692df2417689987b278eb696de6cd129ed9c023

    SHA256

    1c4a66d0abf09477f10ff7bd44b06e874f07caef6b040368ec44e25f54f22046

    SHA512

    1920272847a301033e1ecaf086954a006aea92188da8ff8183477da615c49ddb5c013873d119875bd3738c04d70ffe09575311ed58355d4ddd8accd7e24eb9d9

  • C:\Users\Admin\AppData\Local\Temp\8bfde911

    Filesize

    1.1MB

    MD5

    d848064e21172017671bc55ce2d78e90

    SHA1

    53a3e81fd07691c111a45fc64d9c2768d9ad853b

    SHA256

    f70f532425d13150e673887c94c1d9a1e98b4b2f7b6d95b9804b6f219b687174

    SHA512

    0f3d07a936f8faca5103c23dcc1eab62eedd6c39b7812dea6c835bf1021fd582cf1734b5ef615fbcc4bb90124e05b9c29d48fe73751a29c855c625230d04fd48

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

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/1336-32-0x0000000000220000-0x000000000028D000-memory.dmp

    Filesize

    436KB

  • memory/1336-30-0x0000000000220000-0x000000000028D000-memory.dmp

    Filesize

    436KB

  • memory/1336-31-0x0000000000B4B000-0x0000000000B52000-memory.dmp

    Filesize

    28KB

  • memory/1336-29-0x0000000000220000-0x000000000028D000-memory.dmp

    Filesize

    436KB

  • memory/1336-28-0x00007FFC0AD70000-0x00007FFC0AF65000-memory.dmp

    Filesize

    2.0MB

  • memory/1796-27-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/1796-21-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/1796-23-0x00007FFC0AD70000-0x00007FFC0AF65000-memory.dmp

    Filesize

    2.0MB

  • memory/1796-25-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/1796-24-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/2116-18-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/2116-10-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/2116-0-0x0000000000400000-0x00000000007B2000-memory.dmp

    Filesize

    3.7MB

  • memory/2116-12-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/2116-11-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB

  • memory/2116-8-0x0000000074312000-0x0000000074314000-memory.dmp

    Filesize

    8KB

  • memory/2116-7-0x00007FFC0AD70000-0x00007FFC0AF65000-memory.dmp

    Filesize

    2.0MB

  • memory/2116-6-0x0000000074300000-0x000000007447B000-memory.dmp

    Filesize

    1.5MB