Analysis

  • max time kernel
    94s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 17:13

General

  • Target

    34.ps1

  • Size

    1KB

  • MD5

    68bddac7ac658f9f72b58f984399756f

  • SHA1

    f424b6c82945ddb068f8f7bc2f6ff2a72f5bf2d9

  • SHA256

    cec8edd890e127b429f7801501f8637036048ca6f2d3c64b2c4d64f2168b07fd

  • SHA512

    cb56d4642ec4cf77a96c059094cc9261a7136bdce4c313dcacae6e94db6e320dafb9be5498e33524315a21fc0d10a4c7d663b3bd096957c773df7de9c34d8d98

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    shaileshvisionaryastrologer.com
  • Port:
    21
  • Username:
    AstroVision
  • Password:
    Ve!0mh16

Extracted

Family

lumma

C2

https://suggestyuoz.biz/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 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\34.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\aip\rdpinit.exe
      "C:\Users\Admin\AppData\Local\Temp\aip\rdpinit.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_44tqo3pm.wt0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\aip\rdpinit.exe

    Filesize

    416KB

    MD5

    af0ba4a8f27ff0329e2fb07b151d56aa

    SHA1

    5d60a7ae101873c96287852e5641b50afab30039

    SHA256

    5d15a2f1f9310e45612de06e0e68e754879324f936ea00a5f69c6be31d41d337

    SHA512

    6ee5b6166e49c47ec60e76dc390a1b208a9e519df481f7fcfa6201a51170f7218b2461a89c5461bc25ca2e4d33ef6f10f8d1a0612b792d30affd94917319a70f

  • memory/1908-15-0x00000182E8AB0000-0x00000182E8AC2000-memory.dmp

    Filesize

    72KB

  • memory/1908-1-0x00000182E84C0000-0x00000182E84E2000-memory.dmp

    Filesize

    136KB

  • memory/1908-12-0x00007FFDEED10000-0x00007FFDEF7D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1908-14-0x00000182E8A80000-0x00000182E8A8A000-memory.dmp

    Filesize

    40KB

  • memory/1908-0-0x00007FFDEED13000-0x00007FFDEED15000-memory.dmp

    Filesize

    8KB

  • memory/1908-11-0x00007FFDEED10000-0x00007FFDEF7D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1908-61-0x00007FFDEED13000-0x00007FFDEED15000-memory.dmp

    Filesize

    8KB

  • memory/1908-62-0x00007FFDEED10000-0x00007FFDEF7D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1908-64-0x00007FFDEED10000-0x00007FFDEF7D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4728-58-0x00000000743D0000-0x0000000074917000-memory.dmp

    Filesize

    5.3MB

  • memory/4728-63-0x00000000743D0000-0x0000000074917000-memory.dmp

    Filesize

    5.3MB