Resubmissions

07-01-2025 15:01

250107-sd8alaxqdq 7

06-01-2025 07:51

250106-jptrxa1kav 10

06-01-2025 07:48

250106-jnl1ns1jgv 5

08-09-2024 17:12

240908-vqwtfazere 7

Analysis

  • max time kernel
    43s
  • max time network
    56s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-01-2025 15:01

General

  • Target

    BLTools v2.7.1 [PRO2].zip

  • Size

    13.8MB

  • MD5

    01952f721e3cebff244c689b5cd24756

  • SHA1

    d77afa2071c5487b0cc39243a75e1aaab082975c

  • SHA256

    aafde59bd18e2ea55967da235f68985cbd0e17cd39ae625fd5fae8ce001a4c4b

  • SHA512

    93259ccbd91be6f62fc1b2b0d818773702a2166835dff67eab33ee27537ed452f38e61dcc6651d328d87011fb38cb243aca99ffdc78fa3b66f19fa48ae75fe53

  • SSDEEP

    196608:DCKyX8k4lfzoILWsniW8lnJ45/9iD54+V11bFv4zmkt/P:Gtskkb1LWsnk+h

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\BLTools v2.7.1 [PRO2].zip"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4788
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3516
    • C:\Users\Admin\Desktop\New folder\Btools v2.7 [PRO].exe
      "C:\Users\Admin\Desktop\New folder\Btools v2.7 [PRO].exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Users\Admin\AppData\Roaming\Z44894709\btools pro.exe
        "C:\Users\Admin\AppData\Roaming\Z44894709\btools pro.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 1084
          3⤵
          • Program crash
          PID:4696
      • C:\Users\Admin\AppData\Roaming\Z44894709\main.exe
        "C:\Users\Admin\AppData\Roaming\Z44894709\main.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 404 -ip 404
      1⤵
        PID:776
      • C:\Users\Admin\Desktop\New folder\CookiesCreator.exe
        "C:\Users\Admin\Desktop\New folder\CookiesCreator.exe"
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4656
      • C:\Users\Admin\Desktop\New folder\Btools v2.7 [PRO].exe
        "C:\Users\Admin\Desktop\New folder\Btools v2.7 [PRO].exe"
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4924
        • C:\Users\Admin\AppData\Roaming\Z44894709\btools pro.exe
          "C:\Users\Admin\AppData\Roaming\Z44894709\btools pro.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4928
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 1056
            3⤵
            • Program crash
            PID:2104
        • C:\Users\Admin\AppData\Roaming\Z44894709\main.exe
          "C:\Users\Admin\AppData\Roaming\Z44894709\main.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4928 -ip 4928
        1⤵
          PID:4812

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Z44894709\btools pro.exe

          Filesize

          3.2MB

          MD5

          a3adf6adf0c9fc625ef1f18fd25a61bb

          SHA1

          cd0bf308f87a1b8a1e73a61007837f98e32221f2

          SHA256

          e3ac3980c01336b88e97c13760aa8d95600118f2e58ba542966efe4fd8442fff

          SHA512

          65e2c0a7afa1a51a1308bf1b0ac6bd927eac2ab52abbcb65770cd933cfc2fd3a1d4d29ad7d8d58ac66eadfebf6441077386216dd64dcf586bc38075ed1707b66

        • C:\Users\Admin\AppData\Roaming\Z44894709\main.exe

          Filesize

          1.4MB

          MD5

          15176b6a17d369c09ab6b1f4564aaaaf

          SHA1

          e82e873539641d574e480098087a68d8fd6cc298

          SHA256

          8364c15317b1a87bb9c5313a97fcf0f54be14fa669ba5fb33bd82b311708b804

          SHA512

          8a4cea143edd8797cc318ef8b209318eb68b281fcb88e3829e05681ee7d0420d6b7f91144da4e86c41525f2e86149d94ea97196745da82c3d0245e5f243ffaa3

        • C:\Users\Admin\Desktop\New folder\Btools v2.7 [PRO].exe

          Filesize

          3.4MB

          MD5

          127e32da28efb59592ccb7349022b889

          SHA1

          f29034dccae28f7f5d17731270e46a9bccedea9e

          SHA256

          1851d8d4e6eb5b55a5405e14124a36cb93414e29b9350e54ab998b55578aa744

          SHA512

          fffe633962caa18b7899961f2384b7ffa9cabb61e2dd04ec0b311cd8336c89d39169b0d3153ec39208767b7fb5167d2cbf0bd2495a71477bea3c455b24cfc456

        • C:\Users\Admin\Desktop\New folder\CookiesCreator.exe

          Filesize

          200KB

          MD5

          aee127951627898ff120d3f4a3ada964

          SHA1

          1da0e77703872601b7cd6b74a5696d286a7545af

          SHA256

          a61fe2cf0e51860f3bfde5b6159f926748f7d2d0b7b397831bf695f63cf99106

          SHA512

          221f166ba5dd946a51301bb254a433f76c6d9cdd616d8bb3c07d88a32e3be845d348975ce0166e0a004be25d696acfce84573676f52eb79951f897302ed13866

        • memory/404-51-0x0000000000CE0000-0x0000000001024000-memory.dmp

          Filesize

          3.3MB

        • memory/4656-57-0x00000000003B0000-0x0000000000CA2000-memory.dmp

          Filesize

          8.9MB

        • memory/4656-58-0x0000000005B30000-0x00000000060D6000-memory.dmp

          Filesize

          5.6MB

        • memory/4656-59-0x0000000005620000-0x00000000056B2000-memory.dmp

          Filesize

          584KB

        • memory/4656-60-0x00000000057B0000-0x00000000057BA000-memory.dmp

          Filesize

          40KB