Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 22:46

General

  • Target

    51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    51ddbe4cbd6cf9e71ed36656961f62ac

  • SHA1

    d4515419337741285e9ddefa13c4ad02f8dea4dd

  • SHA256

    b2fb69fe5a4d38d7c2ee4c2a9aa7badac6f342ec93fca10de04a4d9b2893fa56

  • SHA512

    3afee0f39b039b4551b77ea38029b5cef2aed7fd9db7f70bb8dd7a61e4abb4a5ec712bdfa92e3b20a8063db2440e4d13e1cf2547f59489d830b316563556fa99

  • SSDEEP

    49152:rh5n9jt3/btUZhdrQ31JeuhO45Eg9wVwdOv:RFgrQ3j/g45Eg9wiOv

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\51ddbe4cbd6cf9e71ed36656961f62ac_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" -n
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4840
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v "Load" /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe" /f
          4⤵
            PID:2040
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\5cw5qbrq.cmdline"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2764
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7C5F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc146644CBE1D643E48C49B0CECC73878.TMP"
            4⤵
              PID:2444
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe"
            3⤵
              PID:4596
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:4712

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Execution

          Scripting

          1
          T1064

          Defense Evasion

          Scripting

          1
          T1064

          Discovery

          Query Registry

          1
          T1012

          System Information Discovery

          2
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\5cw5qbrq.0.vb
            Filesize

            3KB

            MD5

            e40446114fd3a07083f484e14fcba4c4

            SHA1

            086fcf1aac441cbb6f59fa079b506aabb94a493c

            SHA256

            ec6b3348f5b776c8adaba5b50714667f393c693d1839bccf01385f7094d6c9ac

            SHA512

            4143d482b15938b44505f5e5ecba5c0080f83d8c29b84f4e93819afd5da1bf37327f16911ff1ace253b9167c514bf5422f1c85fa72cdbe7892180fe22e9b5cc1

          • C:\Users\Admin\AppData\Local\Temp\5cw5qbrq.cmdline
            Filesize

            224B

            MD5

            fa080edbf23f0fcb868afe7962cc80df

            SHA1

            fb8c07b067c28c7b8a4b78ca12b7d68c96b2d204

            SHA256

            22a4ae5f30994d5c001ee2e9199bdca6e84649c37b5d2415bba8e979af554d18

            SHA512

            f1fb45c9c5a8a0f4aef0187a6d77c4f0e68b7313d5d402327e076da7252a5e536d2ccfd8d62f88186e54e20e9cdebf6d2f7bab46ebc291b6eb8b7942b2fa1fa5

          • C:\Users\Admin\AppData\Local\Temp\RES7C5F.tmp
            Filesize

            1KB

            MD5

            84cd3a13af884e191ae6fb529dd0039c

            SHA1

            d880e5a608cf092c9874f9c12426b67ff846130f

            SHA256

            98faf04cb7bd535749e9f1093abdf7c77ac9e4731983d74528480efcce569684

            SHA512

            53f228e26d4654027debe70ef8f5c0e3cacabe3bcf73a638534e54d900fff2f938c49b698e3d018e6befcfa3a8c13d95fa858c743ba11067c58307fdd4a1a0d2

          • C:\Users\Admin\AppData\Local\Temp\vbc146644CBE1D643E48C49B0CECC73878.TMP
            Filesize

            964B

            MD5

            52d9c8ba23ef6a3c6542be3c34f9adbf

            SHA1

            3bf7b4f0ba7ac08798c5f5c52d119f79c26017d3

            SHA256

            e7c06aca847231b51e5303b631cf78f34cd2fcb074a239267bc737258f6a5e9b

            SHA512

            6dc22e583b418ca4da2cb996f3bc1e18127d3849ca3fd175f580d34768e32eb12a3f4675a2a346b324e72845b870d42fa6397d2aeab305dd08a2eac9f3fe57a0

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ScreenToGif\netprotocol.exe
            Filesize

            2.1MB

            MD5

            51ddbe4cbd6cf9e71ed36656961f62ac

            SHA1

            d4515419337741285e9ddefa13c4ad02f8dea4dd

            SHA256

            b2fb69fe5a4d38d7c2ee4c2a9aa7badac6f342ec93fca10de04a4d9b2893fa56

            SHA512

            3afee0f39b039b4551b77ea38029b5cef2aed7fd9db7f70bb8dd7a61e4abb4a5ec712bdfa92e3b20a8063db2440e4d13e1cf2547f59489d830b316563556fa99

          • memory/2672-20-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/2672-18-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/2672-17-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/2672-37-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/2764-25-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/2764-34-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/3304-0-0x0000000074712000-0x0000000074713000-memory.dmp
            Filesize

            4KB

          • memory/3304-19-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/3304-2-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB

          • memory/3304-1-0x0000000074710000-0x0000000074CC1000-memory.dmp
            Filesize

            5.7MB