Analysis

  • max time kernel
    116s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 14:05

General

  • Target

    gta_online_modmenu2.8.exe

  • Size

    692.3MB

  • MD5

    7a0775e3b7824f08f45b0d330d2fb85a

  • SHA1

    65aa9479bad9f3f272d7ba13196e614ada3136b0

  • SHA256

    498c5a2baf821f1b8f867bdfddbef15949188286634f1bed85f7d9bfd384f3a5

  • SHA512

    4963154a1729e9585a1a5ad93b30c688b302f707a14bb010d138e26f7ac28a50aa396c82df94edca1fc8c2f983ceafa9a806d4e8954b06326ed60161af599c8e

  • SSDEEP

    6144:WvhV7it3d5f4AVB9YLex21fb65XbiDcxs/vp3sFLIlGWMV2Tebx2ibFD6204VU:wOvSAz97u0RxO53GDUK5Dk

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    SEO2.0

  • extensions

    .txt; .doc; .xlsx

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Signatures

  • Meduza

    Meduza is a crypto wallet and info stealer written in C++.

  • Meduza Stealer payload 2 IoCs
  • Meduza family
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 53 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gta_online_modmenu2.8.exe
    "C:\Users\Admin\AppData\Local\Temp\gta_online_modmenu2.8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\32e3a6f4-a74f-4abd-af76-7dee0c9de462\b22d8fb9-1fc7-4f22-9cd9-f399873b7b46.exe
      "C:\Users\Admin\AppData\Local\Temp\32e3a6f4-a74f-4abd-af76-7dee0c9de462\b22d8fb9-1fc7-4f22-9cd9-f399873b7b46.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3520
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\32e3a6f4-a74f-4abd-af76-7dee0c9de462\b22d8fb9-1fc7-4f22-9cd9-f399873b7b46.exe

    Filesize

    3.2MB

    MD5

    7e8824d7700d40a1350bc4aa4daa942b

    SHA1

    4600574062ae904db4664aab72156321543afd95

    SHA256

    4d457d796d0a9fed7a8d460bf18a4027f622bee27f451cc98cfb5d0a5075c058

    SHA512

    d2ab6ec3f004dde2e60948eb0d9f8b159fe1cb50156c87a17442bcbdc1c585d75fd05aa25e4c0d7476a55d7132a882dd6e8286ca68b9f47c5b3748f91416905a

  • memory/3520-24-0x00000204865C0000-0x0000020486701000-memory.dmp

    Filesize

    1.3MB

  • memory/3520-15-0x00007FFF94030000-0x00007FFF94225000-memory.dmp

    Filesize

    2.0MB

  • memory/3520-17-0x00000204865C0000-0x0000020486701000-memory.dmp

    Filesize

    1.3MB

  • memory/3736-31-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-25-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-33-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-35-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-26-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-32-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-34-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-36-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-27-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/3736-37-0x0000024ABA610000-0x0000024ABA611000-memory.dmp

    Filesize

    4KB

  • memory/4940-2-0x00007FFF752F0000-0x00007FFF75DB1000-memory.dmp

    Filesize

    10.8MB

  • memory/4940-1-0x0000014D1FCE0000-0x0000014D20CE0000-memory.dmp

    Filesize

    16.0MB

  • memory/4940-3-0x00007FFF752F3000-0x00007FFF752F5000-memory.dmp

    Filesize

    8KB

  • memory/4940-4-0x00007FFF752F0000-0x00007FFF75DB1000-memory.dmp

    Filesize

    10.8MB

  • memory/4940-0-0x00007FFF752F3000-0x00007FFF752F5000-memory.dmp

    Filesize

    8KB

  • memory/4940-10-0x00007FFF752F0000-0x00007FFF75DB1000-memory.dmp

    Filesize

    10.8MB

  • memory/4940-16-0x00007FFF752F0000-0x00007FFF75DB1000-memory.dmp

    Filesize

    10.8MB