Resubmissions

24-02-2024 13:34

240224-qvgg4adb44 5

24-02-2024 13:32

240224-qszwnadg6y 10

Analysis

  • max time kernel
    76s
  • max time network
    84s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-02-2024 13:32

General

  • Target

    Setupx32_x64.exe

  • Size

    319KB

  • MD5

    40120c6767de5340629ad6db820c0ee7

  • SHA1

    c4d96d89ac3c957e0b0a53594e17a522123841a2

  • SHA256

    e23dbc051aa68653ec8875dd02c2c37cd81e78263858ce59b6a3fd7b8a936b3e

  • SHA512

    d9d2816e322ef57821d09b4a8408afaf8f7fb749c9989b09c39bc6f43d4fd79d016578212576c61edfe40b47464453b6c7961214c43a31c0cfa3ba6ce7a35e45

  • SSDEEP

    6144:hJJXkh9NPGRyvRIW5ppOU4Hn/VOgurG627rLik3:LCNKQSWlO5HEhSfd3

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setupx32_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\Setupx32_x64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4812
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2124

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1100-0-0x0000000000030000-0x0000000000082000-memory.dmp

        Filesize

        328KB

      • memory/1100-1-0x00000000734C0000-0x0000000073BAE000-memory.dmp

        Filesize

        6.9MB

      • memory/1100-9-0x00000000734C0000-0x0000000073BAE000-memory.dmp

        Filesize

        6.9MB

      • memory/1100-10-0x0000000002440000-0x0000000004440000-memory.dmp

        Filesize

        32.0MB

      • memory/1100-13-0x0000000002440000-0x0000000004440000-memory.dmp

        Filesize

        32.0MB

      • memory/4812-4-0x0000000000400000-0x0000000000449000-memory.dmp

        Filesize

        292KB

      • memory/4812-7-0x0000000000400000-0x0000000000449000-memory.dmp

        Filesize

        292KB

      • memory/4812-11-0x00000000007C0000-0x0000000000800000-memory.dmp

        Filesize

        256KB

      • memory/4812-12-0x0000000000400000-0x0000000000449000-memory.dmp

        Filesize

        292KB