Analysis

  • max time kernel
    90s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 08:56

General

  • Target

    Sample/Setup.exe

  • Size

    1.2MB

  • MD5

    b84dfabe933d1160f624693d94779ce5

  • SHA1

    ac0133c09708fe4a3c626e3ba4cdf44d3a0e065f

  • SHA256

    588cb61b36a001384a2833bd5df8d7982ca79d6ae17a3d83a94e01b1e79684bd

  • SHA512

    eeaeef8d6b5fa02dedf9818babaa4b5ffdb87300521883aa290289dcc720b3d543279085ed3fc649b74654143e678502e56eb3f92c4baf53c075977de33c1b0e

  • SSDEEP

    12288:RWiPQmboElHjsxc93LwnfXlP0CT7T4ir7XFXTqlj02F:5Qrat3knTvT4yDpqlj/F

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Blocklisted process makes network request 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sample\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Sample\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4040
    • 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:2716
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\SysWOW64\msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        PID:792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4a3c820e

    Filesize

    1.0MB

    MD5

    1a6bf790e88b52afee8e0d698d434401

    SHA1

    c44a361560925055878196614d6c214c74b358e5

    SHA256

    4a06c04dab39cb72eb18a53eae6d5ffffc2e4715d62de7dddb94fd3d78a2f784

    SHA512

    756842543690a2ce008e847d0c483fd7fa604ad163b34cdb87afb42205cdf6b9de7684369d108d5dfd664d92b13634cdc312292216b8eb612427428aa0034b0c

  • memory/792-27-0x0000000000FD0000-0x000000000102B000-memory.dmp

    Filesize

    364KB

  • memory/792-28-0x0000000000730000-0x0000000000742000-memory.dmp

    Filesize

    72KB

  • memory/792-26-0x00007FFCE3E10000-0x00007FFCE4005000-memory.dmp

    Filesize

    2.0MB

  • memory/2716-21-0x00000000769F0000-0x0000000076FA3000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-18-0x00007FFCE3E10000-0x00007FFCE4005000-memory.dmp

    Filesize

    2.0MB

  • memory/2716-20-0x00000000769FE000-0x0000000076A00000-memory.dmp

    Filesize

    8KB

  • memory/2716-19-0x00000000769F0000-0x0000000076FA3000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-25-0x00000000769F0000-0x0000000076FA3000-memory.dmp

    Filesize

    5.7MB

  • memory/4040-15-0x00007FFCE3030000-0x00007FFCE376F000-memory.dmp

    Filesize

    7.2MB

  • memory/4040-0-0x00007FFCC6390000-0x00007FFCC68DE000-memory.dmp

    Filesize

    5.3MB

  • memory/4040-14-0x00007FFCE3030000-0x00007FFCE376F000-memory.dmp

    Filesize

    7.2MB

  • memory/4040-13-0x00007FFCE3049000-0x00007FFCE304A000-memory.dmp

    Filesize

    4KB

  • memory/4040-1-0x00007FFCE3030000-0x00007FFCE376F000-memory.dmp

    Filesize

    7.2MB