Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 04:02

General

  • Target

    b82c80a3ce9b5c44391d3f11307f8b8e.exe

  • Size

    6.5MB

  • MD5

    b82c80a3ce9b5c44391d3f11307f8b8e

  • SHA1

    7480059bc051383eaaf0d83b7f39d7c4989e4dea

  • SHA256

    ce9b5ec3693188ed91e363e55286cd212f44912b042bd83a924af2f43daaa55f

  • SHA512

    c04bb5a116dfbe2599ce91e084888d5c051e831812ed75e7d0fd40373f0f0ade7701246a433cf5552b5b8b370155b95547f8165d7d38c76325124c7afbf431e2

  • SSDEEP

    49152:8im7Z/AvmNVNL6B6QeuuLlKHqhk/6eYivn7Bp+CiOo0NGpkAF3j+5E3BN7ObFb+I:/fe3F8+eYYn1liONE3B2AK8i

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://citizencenturygoodwk.shop/api

Signatures

  • Lumma Stealer

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b82c80a3ce9b5c44391d3f11307f8b8e.exe
    "C:\Users\Admin\AppData\Local\Temp\b82c80a3ce9b5c44391d3f11307f8b8e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3228-5-0x00007FF7AF590000-0x00007FF7AFCA5000-memory.dmp

    Filesize

    7.1MB

  • memory/3560-4-0x0000000000120000-0x0000000000176000-memory.dmp

    Filesize

    344KB

  • memory/3560-7-0x0000000000120000-0x0000000000176000-memory.dmp

    Filesize

    344KB

  • memory/3560-8-0x0000000000120000-0x0000000000176000-memory.dmp

    Filesize

    344KB

  • memory/3560-9-0x0000000000120000-0x0000000000176000-memory.dmp

    Filesize

    344KB