Analysis

  • max time kernel
    147s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 21:18

General

  • Target

    a2c590c0f51947e84be220458f227f9d.exe

  • Size

    62KB

  • MD5

    a2c590c0f51947e84be220458f227f9d

  • SHA1

    a1a2785f636caf4ff7232ae9ff269175dde48a60

  • SHA256

    d95763c28fb36203a28a7d65adafd6a16a700b6c32f7dea7fe44d6ebe271696f

  • SHA512

    db2532ece10ec682fe73a0b8366e2a22e85e3b8c1edb8d32a5daf87b695f1f1e21b5a044439d24d2ad982f4fe542a56ee202437b2ba410591944baa35d91b392

  • SSDEEP

    1536:AXDrvq9u0YC9VvFeFkAmi6jW/JD9pCvJ9gcnbKlDf8G1WOkBA2RvM:AX90YC9feFdmvjWNcHrKlDf8k/MBk

Score
10/10

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 2 IoCs
  • Lumma Stealer

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

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 28 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2c590c0f51947e84be220458f227f9d.exe
    "C:\Users\Admin\AppData\Local\Temp\a2c590c0f51947e84be220458f227f9d.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Windows\SysWOW64\Lune.exe
      C:\Windows\system32\Lune.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:4416

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Lune.exe

    Filesize

    62KB

    MD5

    a2c590c0f51947e84be220458f227f9d

    SHA1

    a1a2785f636caf4ff7232ae9ff269175dde48a60

    SHA256

    d95763c28fb36203a28a7d65adafd6a16a700b6c32f7dea7fe44d6ebe271696f

    SHA512

    db2532ece10ec682fe73a0b8366e2a22e85e3b8c1edb8d32a5daf87b695f1f1e21b5a044439d24d2ad982f4fe542a56ee202437b2ba410591944baa35d91b392

  • memory/4416-6-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/4624-0-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/4624-4-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB