Overview

overview

10

Static

static

3

2026-07-13...mi.exe

windows10-2004-x64

10

2026-07-13...mi.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/07/2026, 11:40

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General

  • Target
    2026-07-13_ee78bc02d7f1566290e3df900b137e7f_elex_smoke-loader_wapomi.exe
  • Size 774KB
  • Sample260713-nta8ksas21
  • SHA256 e6a32a8c937f1f299f76a7e7a05873a8066baeb0916e904631a82740357adb11
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
aspackv2backdoordefense_evasiondiscoverybdaejecpersistencespywaretrojan

Malware Config

Extracted

Family

  • bdaejec

C2

  • ddos.dnsnb8.net

Signatures

  • Family: Bdaejec

    Bdaejec is a backdoor written in C++.

    backdoorbdaejec
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • Detects executables packed with ASPack 3 IoCs
  • Manipulates Digital Signatures 1 TTPs 5 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 31 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies trusted root certificate store through registry 1 TTPs 5 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

    defense_evasion
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 16 IoCs

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

  • Modifies Control Panel 1 IoCs
    defense_evasion
  • Modifies data under HKEY_USERS 41 IoCs
  • Modifies registry class 41 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
    defense_evasionspywaretrojan
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-13_ee78bc02d7f1566290e3df900b137e7f_elex_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-13_ee78bc02d7f1566290e3df900b137e7f_elex_smoke-loader_wapomi.exe"
    1⤵
    • Manipulates Digital Signatures
    • Modifies trusted root certificate store through registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\oSuNSs.exe
      C:\Users\Admin\AppData\Local\Temp\oSuNSs.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1ef40e62.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5800
    • C:\Users\Admin\Documents\installer_x64.exe
      C:\Users\Admin\Documents\installer_x64.exe your_file.inf
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:5852
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4808
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{ac951d06-3fce-1346-a96e-d9124f309345}\your_file.inf" "9" "4a6f3eb03" "000000000000019C" "WinSta0\Default" "00000000000001A0" "208" "C:\Users\Admin\Documents"
    1⤵
    • Manipulates Digital Signatures
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:5632
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3056
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
      • Drops file in Windows directory
      PID:4408
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5892

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            ntuser.pol
            • Path C:\ProgramData\ntuser.pol
            • Size 442B
            • SHA256 916545aec7d3f1ade16d3df64b4bdfd00cc68ca6dc1bf1690736575525637cd5
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            1ef40e62.bat
            • Path C:\Users\Admin\AppData\Local\Temp\1ef40e62.bat
            • Size 187B
            • SHA256 c2e7409e5b2e8ea1e771d84634752453011eaf0c8274312b7eb59da32e933a20
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            oSuNSs.exe
            • Path C:\Users\Admin\AppData\Local\Temp\oSuNSs.exe
            • Size 15KB
            • SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            YOUR_F~1.CAT
            • Path C:\Users\Admin\DOCUME~1\YOUR_F~1.CAT
            • Size 4KB
            • SHA256 76cf8e9f15bccc3ad984d42e1dc4abe3c0dd50edb6c9c8683138b5fa88818471
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            libusb0.dll
            • Path C:\Users\Admin\DOCUME~1\amd64\libusb0.dll
            • Size 74KB
            • SHA256 4f18b5d2c28aa66b648c8683c6d09b52b92cbbee85984bbefad5f38a64bc2a14
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            libusb0.sys
            • Path C:\Users\Admin\DOCUME~1\amd64\libusb0.sys
            • Size 51KB
            • SHA256 8058f2afe6ef96a7d2ded432997fd8655970c9ea75a938ee4557d6a2cb4cc989
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            libusb0_x86.dll
            • Path C:\Users\Admin\DOCUME~1\x86\libusb0_x86.dll
            • Size 66KB
            • SHA256 00caca07869b19d10b370552ac7cc2f6f2ee246fc15db11650f6cd3f4ef9b666
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            installer_x64.exe
            • Path C:\Users\Admin\Documents\installer_x64.exe
            • Size 24KB
            • SHA256 46ae5cf5110626589c1d1688ef9d7fdf6e57983f97fd554b9a6179ad57a533d4
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            libusb0.sys
            • Path C:\Users\Admin\Documents\x86\libusb0.sys
            • Size 41KB
            • SHA256 aa7d75a4d01b405aab7c848674bbed392b64c6e374e20fd72adc3c96294e2f00
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            your_file.inf
            • Path C:\Users\Admin\Documents\your_file.inf
            • Size 7KB
            • SHA256 9781a3547ad80f78914f7bf1744a4131af51c01f14328c98fa1461ba868d83cd
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            your_file.inf_amd64_bf84097852aa8201.ini
            • Path C:\Windows\System32\DriverStore\FileRepository\your_file.inf_amd64_bf84097852aa8201.ini
            • Size 667B
            • SHA256 939bd03ff9aad888ef4e2fad52741322f5f802547c6af0e76c14ba6fe92140ea
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            registry.pol
            • Path C:\Windows\System32\GroupPolicy\Machine\registry.pol
            • Size 192B
            • SHA256 f5aec4a8d9c019b74d4d77f25576739218a51c9c10b42da80283c53639c4c356
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            registry.pol
            • Path C:\Windows\System32\GroupPolicy\Machine\registry.pol
            • Size 148B
            • SHA256 6ddcea9adf7d9d2bec4bff9e19ff5d9fe6b7e01ae5aa56717d3ff1a6ced6d78b
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            gpt.ini
            • Path C:\Windows\System32\GroupPolicy\gpt.ini
            • Size 127B
            • SHA256 14694dbee3897b6bd5aa596ebfd893e727179b67811920c174dc70e6eee8e579
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            gpt.ini
            • Path C:\Windows\System32\GroupPolicy\gpt.ini
            • Size 127B
            • SHA256 07956deed8284ce2dc1ff98f4a0fc3776df4b2299f53fac42962fe6f8de39836
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/856-9-0x0000000000D70000-0x0000000000D79000-memory.dmp
            Download

            memory/856-5-0x0000000000D70000-0x0000000000D79000-memory.dmp
            Download

            memory/1180-0-0x0000000000CF0000-0x0000000000DB5000-memory.dmp
            Download

            memory/1180-8-0x0000000000CF0000-0x0000000000DB5000-memory.dmp
            Download

            memory/1180-93-0x0000000000CF0000-0x0000000000DB5000-memory.dmp
            Download