Analysis

  • max time kernel
    195s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04-07-2024 22:31

General

  • Target

    07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35.exe

  • Size

    516KB

  • MD5

    0309dd0131150796ea99b30a62194fae

  • SHA1

    2df6e334708eae810a74b844fd57e18e9fdc34cd

  • SHA256

    07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35

  • SHA512

    3d4e5a0718d04fee92d8040880b631107d1e23a6b3bce430d58769179af999c28b99e50c5cd45f283339f7bbb24ffacbf601a5447edb12e28da4517fbfa282e8

  • SSDEEP

    12288:YwFARGxNB+mIuUOI+J0X6KALNGK34y1sB2Y+Jg4c:Yj4xb+mrZj1VHSB2Y6d

Malware Config

Extracted

Family

lumma

C2

https://potterryisiw.shop/api

Signatures

  • Lumma Stealer

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35.exe
    "C:\Users\Admin\AppData\Local\Temp\07c09ba5a84f619e5b83a54298ffc58d20b00f14399c7a94b7f02b70efc60f35.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3152
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 324
        2⤵
        • Program crash
        PID:4208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4172-0-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4172-3-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4172-4-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4172-5-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4520-1-0x0000000000D50000-0x0000000000D51000-memory.dmp

      Filesize

      4KB