Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 12:33

General

  • Target

    Setup.exe

  • Size

    2.7MB

  • MD5

    870feaab725b148208dd12ffabe33f9d

  • SHA1

    9f3651ad5725848c880c24f8e749205a7e1e78c1

  • SHA256

    bbf7154f14d736f0c8491fb9fb44d2f179cdb02d34ab54c04466fa0702ea7d55

  • SHA512

    5bea301f85e6a55fd5730793b960442bc4dab92d0bf47e4e55c5490448a4a22ed6d0feb1dbe9d56d6b6ff8d06f163381807f83f467621f527bc6521857fc8e1a

  • SSDEEP

    49152:C11fbWXfBeBqTww8Gkfoa0yeL8zj9JLF+lP/MatsfHVnZbhG3EVsMI62Pseaj/1n:QbWkuwwjkULhlPUatsfBxhsE

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://waiteralcohowl.shop/api

https://condedqpwqm.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
  • Loads dropped DLL 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Roaming\AEO\ELSFHVIKSQDPBFDZQ\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\AEO\ELSFHVIKSQDPBFDZQ\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2552
    • 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:2820
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ede8b86b

    Filesize

    1.1MB

    MD5

    4aaebdca0d621bb3aa3f18b7e74fd0db

    SHA1

    8e2d29db883cd1e9f0543d96bf29d99b4e16434e

    SHA256

    428787617a68d8eca8e8fbd5cbfcbdcffe5e7e7f3d27e005d8bdc33c17c0f59c

    SHA512

    cb4ae90c18e453d9b294612357ebc20c571f88562a23e8c9cc1f4752b577b58e43d982e98a026c04ee1e953b787683effb8866a334998303d0522b34473952a3

  • C:\Users\Admin\AppData\Roaming\AEO\ELSFHVIKSQDPBFDZQ\StrCmp.exe

    Filesize

    47KB

    MD5

    916d7425a559aaa77f640710a65f9182

    SHA1

    23d25052aef9ba71ddeef7cfa86ee43d5ba1ea13

    SHA256

    118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35

    SHA512

    d0c260a0347441b4e263da52feb43412df217c207eba594d59c10ee36e47e1a098b82ce633851c16096b22f4a4a6f8282bdd23d149e337439fe63a77ec7343bc

  • memory/2608-34-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2608-33-0x00000000006AD000-0x00000000006B5000-memory.dmp

    Filesize

    32KB

  • memory/2608-32-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2608-31-0x0000000077AC0000-0x0000000077C69000-memory.dmp

    Filesize

    1.7MB

  • memory/2812-21-0x0000000074BD3000-0x0000000074BD4000-memory.dmp

    Filesize

    4KB

  • memory/2812-20-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2812-0-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2812-7-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2812-8-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2812-9-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2812-5-0x0000000074BD3000-0x0000000074BD4000-memory.dmp

    Filesize

    4KB

  • memory/2812-1-0x0000000077AC0000-0x0000000077C69000-memory.dmp

    Filesize

    1.7MB

  • memory/2820-24-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2820-26-0x0000000077AC0000-0x0000000077C69000-memory.dmp

    Filesize

    1.7MB

  • memory/2820-27-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2820-28-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB

  • memory/2820-30-0x0000000074BC0000-0x0000000074D34000-memory.dmp

    Filesize

    1.5MB