Overview

overview

10

Static

static

3

Decosetup.exe

windows7-x64

10

Decosetup.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    21s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2025, 06:35

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Decosetup.exe

  • Size

    2.8MB

  • MD5

    e7aa98e85cff480516f02ab74971fd18

  • SHA1

    2e8dc8ad64ab4af7c41d71157c711865b86727d8

  • SHA256

    75d40fca89f26be2b5dba12776714514104135cb5d6fc252df766c1f3fa739fe

  • SHA512

    03420b91b69f1acf366036de18b61b175d3f3634e66cb94122499bf853e21af045c2aaa2d123520b4decf391d87124081e79abfc8a1dba412dfb31dc289cad6c

  • SSDEEP

    24576:KYA6YargW43oPQdrxJnobG25Rt1LdJtgVA1KN8mLgdAtin9Abg03:dMx/25Rzio6in9j03

Score
10/10
lummadiscoverystealer

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Signatures

  • Lumma Stealer, LummaC

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

    stealerlumma
  • Lumma family
    lumma
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Decosetup.exe
    "C:\Users\Admin\AppData\Local\Temp\Decosetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3016
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabDB44.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TarDB66.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • memory/2852-41-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

    Download

  • memory/2852-42-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

    Download

  • memory/3016-0-0x0000000000360000-0x00000000003BA000-memory.dmp

    Filesize

    360KB

    Download

  • memory/3016-1-0x0000000000360000-0x00000000003BA000-memory.dmp

    Filesize

    360KB

    Download

  • memory/3016-37-0x0000000000BB0000-0x0000000000D0B000-memory.dmp

    Filesize

    1.4MB

    Download