Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 17:55

General

  • Target
    gcahfpmhcn.js
  • Size 1006KB
  • Sample240416-whe2dsab7y
  • SHA256 5f4b5467cccbbc2f2c5771d9547e7fca350df341d154f4d83a4442b7a44cdf06
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • AdWind

    A Java-based RAT family operated as malware-as-a-service.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\gcahfpmhcn.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\smpihif.txt"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Program Files\Java\jre7\bin\java.exe
        "C:\Program Files\Java\jre7\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.29562582451282861617106531538074678.class
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:2064
      • C:\Windows\system32\cmd.exe
        cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1743599428434795524.vbs
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1876
        • C:\Windows\system32\cscript.exe
          cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive1743599428434795524.vbs
          4⤵
            PID:1724
        • C:\Windows\system32\cmd.exe
          cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive305437730120167064.vbs
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2408
          • C:\Windows\system32\cscript.exe
            cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive305437730120167064.vbs
            4⤵
              PID:604
          • C:\Windows\system32\xcopy.exe
            xcopy "C:\Program Files\Java\jre7" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
            3⤵
              PID:1544

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              Retrive1743599428434795524.vbs

              • Path C:\Users\Admin\AppData\Local\Temp\Retrive1743599428434795524.vbs
              • Size 276B
              • SHA256 9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6
              • MD5 SHA1 SHA512

              Retrive305437730120167064.vbs

              • Path C:\Users\Admin\AppData\Local\Temp\Retrive305437730120167064.vbs
              • Size 281B
              • SHA256 45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7
              • MD5 SHA1 SHA512

              _0.29562582451282861617106531538074678.class

              • Path C:\Users\Admin\AppData\Local\Temp\_0.29562582451282861617106531538074678.class
              • Size 241KB
              • SHA256 97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9
              • MD5 SHA1 SHA512 SSDEEP

              83aa4cc77f591dfc2374580bbd95f6ba_ad04ce47-83ca-4cca-a79e-77cdc80ce41e

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3452737119-3959686427-228443150-1000\83aa4cc77f591dfc2374580bbd95f6ba_ad04ce47-83ca-4cca-a79e-77cdc80ce41e
              • Size 45B
              • SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
              • MD5 SHA1 SHA512

              smpihif.txt

              • Path C:\Users\Admin\AppData\Roaming\smpihif.txt
              • Size 479KB
              • SHA256 4c81c42509988b29c4d77288ed55849de919676fbca4a938bf773f893f2e547e
              • MD5 SHA1 SHA512 SSDEEP

              memory/2064-20-0x0000000002550000-0x0000000005550000-memory.dmp

              memory/2064-29-0x0000000001B70000-0x0000000001B71000-memory.dmp

              memory/2064-64-0x0000000002550000-0x0000000005550000-memory.dmp

              memory/2064-84-0x0000000001B70000-0x0000000001B71000-memory.dmp

              memory/2916-33-0x0000000000130000-0x0000000000131000-memory.dmp

              memory/2916-24-0x0000000000130000-0x0000000000131000-memory.dmp

              memory/2916-47-0x0000000000130000-0x0000000000131000-memory.dmp

              memory/2916-57-0x0000000002580000-0x0000000005580000-memory.dmp

              memory/2916-63-0x0000000000130000-0x0000000000131000-memory.dmp

              memory/2916-76-0x0000000000130000-0x0000000000131000-memory.dmp

              memory/2916-12-0x0000000000130000-0x0000000000131000-memory.dmp

              memory/2916-10-0x0000000002580000-0x0000000005580000-memory.dmp