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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2025, 23:58 UTC

General

  • Target

    2025-01-06_c2db481feb9c25d44ed16b28e98f9146_frostygoop_snatch.exe

  • Size

    3.8MB

  • MD5

    c2db481feb9c25d44ed16b28e98f9146

  • SHA1

    7252f5b83b930d537151babc7bf9f4b05b96a06c

  • SHA256

    81a616d0cbbcb72c4c03bdcdcafc1379d94bceb1510cbbf04ba06681569f861a

  • SHA512

    9bcc9a2d9d6ffc9cb43313a5ed8522306ee3a92c2df181836937d81655eb4801a60a08dcc7b6c186d06fb657d6feff60f48fd71b45a2aca48ceeb2635da096c1

  • SSDEEP

    49152:xR/W9yhKrDPtTbvMr2aQPF7Ifxzce3qLz+LZwwhV6wN01EE66/1nF1KB7:xR/jitHEraLz9RSq

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-06_c2db481feb9c25d44ed16b28e98f9146_frostygoop_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-06_c2db481feb9c25d44ed16b28e98f9146_frostygoop_snatch.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3008

Network

  • flag-us
    DNS
    pleadragger.click
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    pleadragger.click
    IN A
    Response
  • flag-us
    DNS
    nearycrepso.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    nearycrepso.shop
    IN A
    Response
  • flag-us
    DNS
    abruptyopsn.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    abruptyopsn.shop
    IN A
    Response
  • flag-us
    DNS
    wholersorie.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    wholersorie.shop
    IN A
    Response
  • flag-us
    DNS
    framekgirus.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    framekgirus.shop
    IN A
    Response
  • flag-us
    DNS
    tirepublicerj.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    tirepublicerj.shop
    IN A
    Response
  • flag-us
    DNS
    noisycuttej.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    noisycuttej.shop
    IN A
    Response
  • flag-us
    DNS
    rabidcowse.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    rabidcowse.shop
    IN A
    Response
  • flag-us
    DNS
    cloudewahsj.shop
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    cloudewahsj.shop
    IN A
    Response
  • flag-us
    DNS
    steamcommunity.com
    BitLockerToGo.exe
    Remote address:
    8.8.8.8:53
    Request
    steamcommunity.com
    IN A
    Response
    steamcommunity.com
    IN A
    23.214.143.155
  • flag-gb
    GET
    https://steamcommunity.com/profiles/76561199724331900
    BitLockerToGo.exe
    Remote address:
    23.214.143.155:443
    Request
    GET /profiles/76561199724331900 HTTP/1.1
    Connection: Keep-Alive
    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
    Host: steamcommunity.com
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Content-Type: text/html; charset=UTF-8
    Content-Security-Policy: default-src blob: data: https: 'unsafe-inline' 'unsafe-eval'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://community.cloudflare.steamstatic.com/ https://cdn.cloudflare.steamstatic.com/steamcommunity/public/assets/ https://api.steampowered.com/ https://recaptcha.net https://www.google.com/recaptcha/ https://www.gstatic.cn/recaptcha/ https://www.gstatic.com/recaptcha/ https://www.youtube.com/ https://s.ytimg.com; object-src 'none'; connect-src 'self' https://community.cloudflare.steamstatic.com/ https://store.steampowered.com/ https://checkout.steampowered.com/ wss://community.steam-api.com/websocket/ https://api.steampowered.com/ https://login.steampowered.com/ https://help.steampowered.com/ https://steam.tv/ https://steamcommunity.com/ https://*.valvesoftware.com https://*.steambeta.net https://*.discovery.beta.steamserver.net https://*.steamcontent.com https://steambroadcast.akamaized.net https://steambroadcast-test.akamaized.net https://broadcast.st.dl.eccdnx.com https://lv.queniujq.cn https://steambroadcastchat.akamaized.net http://127.0.0.1:27060 ws://127.0.0.1:27060; frame-src 'self' steam: https://store.steampowered.com/ https://help.steampowered.com/ https://login.steampowered.com/ https://checkout.steampowered.com/ https://www.youtube.com https://www.google.com https://sketchfab.com https://player.vimeo.com https://medal.tv https://www.google.com/recaptcha/ https://recaptcha.net/recaptcha/; frame-ancestors 'self' https://store.steampowered.com/;
    Expires: Mon, 26 Jul 1997 05:00:00 GMT
    Cache-Control: no-cache
    Date: Mon, 06 Jan 2025 23:59:30 GMT
    Content-Length: 25984
    Connection: keep-alive
    Set-Cookie: sessionid=fe8476ab98a5c67e8127dd6c; Path=/; Secure; SameSite=None
    Set-Cookie: steamCountry=GB%7C7d625a3b038bb98f68b4e14dac147806; Path=/; Secure; HttpOnly; SameSite=None
  • 23.214.143.155:443
    https://steamcommunity.com/profiles/76561199724331900
    tls, http
    BitLockerToGo.exe
    1.3kB
    33.0kB
    18
    30

    HTTP Request

    GET https://steamcommunity.com/profiles/76561199724331900

    HTTP Response

    200
  • 8.8.8.8:53
    pleadragger.click
    dns
    BitLockerToGo.exe
    63 B
    128 B
    1
    1

    DNS Request

    pleadragger.click

  • 8.8.8.8:53
    nearycrepso.shop
    dns
    BitLockerToGo.exe
    62 B
    119 B
    1
    1

    DNS Request

    nearycrepso.shop

  • 8.8.8.8:53
    abruptyopsn.shop
    dns
    BitLockerToGo.exe
    62 B
    119 B
    1
    1

    DNS Request

    abruptyopsn.shop

  • 8.8.8.8:53
    wholersorie.shop
    dns
    BitLockerToGo.exe
    62 B
    119 B
    1
    1

    DNS Request

    wholersorie.shop

  • 8.8.8.8:53
    framekgirus.shop
    dns
    BitLockerToGo.exe
    62 B
    119 B
    1
    1

    DNS Request

    framekgirus.shop

  • 8.8.8.8:53
    tirepublicerj.shop
    dns
    BitLockerToGo.exe
    64 B
    121 B
    1
    1

    DNS Request

    tirepublicerj.shop

  • 8.8.8.8:53
    noisycuttej.shop
    dns
    BitLockerToGo.exe
    62 B
    119 B
    1
    1

    DNS Request

    noisycuttej.shop

  • 8.8.8.8:53
    rabidcowse.shop
    dns
    BitLockerToGo.exe
    61 B
    118 B
    1
    1

    DNS Request

    rabidcowse.shop

  • 8.8.8.8:53
    cloudewahsj.shop
    dns
    BitLockerToGo.exe
    62 B
    119 B
    1
    1

    DNS Request

    cloudewahsj.shop

  • 8.8.8.8:53
    steamcommunity.com
    dns
    BitLockerToGo.exe
    64 B
    80 B
    1
    1

    DNS Request

    steamcommunity.com

    DNS Response

    23.214.143.155

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab52D3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar52F5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/3008-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3008-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3008-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3008-3-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3008-38-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

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