Analysis

  • max time kernel
    148s
  • 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
    03-01-2025 03:22

General

  • Target

    23aea7e9d32f547db65c086e7d067439588d3f6599f13090679787385bbf2b93.ps1

  • Size

    513KB

  • MD5

    979c81c2d61e875e5634a5874d50f402

  • SHA1

    282f92e764c81121553f2e31035f88e5b0803a01

  • SHA256

    23aea7e9d32f547db65c086e7d067439588d3f6599f13090679787385bbf2b93

  • SHA512

    2d6f6fca8b81d27f9378b4d9cd83e54d7209754f2a5535f2a1133ff29ccdd4428d2845c862b55e71f7ef760c641e1e30433387ae50512c494b8b74430f1524a1

  • SSDEEP

    12288:rrSE6qcSyjKO2E1WvnbYToYQSD7PJLuzJj5wD:6Dqch2O1WfbYTBDzduhOD

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\23aea7e9d32f547db65c086e7d067439588d3f6599f13090679787385bbf2b93.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Windows\system32\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe" /flushdns
      2⤵
      • Gathers network information
      PID:3552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hrvcviwf.td3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/400-15-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/400-17-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/400-22-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/664-0-0x00007FFBAD8E3000-0x00007FFBAD8E5000-memory.dmp

    Filesize

    8KB

  • memory/664-1-0x000001BDEA000000-0x000001BDEA022000-memory.dmp

    Filesize

    136KB

  • memory/664-11-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

    Filesize

    10.8MB

  • memory/664-12-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

    Filesize

    10.8MB

  • memory/664-13-0x000001BDE9FE0000-0x000001BDE9FFA000-memory.dmp

    Filesize

    104KB

  • memory/664-14-0x000001BDEAC80000-0x000001BDEAC86000-memory.dmp

    Filesize

    24KB

  • memory/664-18-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

    Filesize

    10.8MB

  • memory/664-21-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

    Filesize

    10.8MB