Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 18:17

General

  • Target

    0f0ee3203e83c4a60a6f2d874146be01_JaffaCakes118.exe

  • Size

    150KB

  • MD5

    0f0ee3203e83c4a60a6f2d874146be01

  • SHA1

    31539f3d6959dee7c656d12ce7696bcb6e508511

  • SHA256

    26874675e2dcb61693b9811bf0dffac0ca186b5e3c6e6b0a9f312492990f04de

  • SHA512

    3b7e7e6914089c851374689bc8ef48bdd4fdbeeeaf242ef623af509869436c72717019538b331904a9c0a5db93bb24add7743c01b568d835c1d151781d54bd58

  • SSDEEP

    3072:uv5zQKSJs/rWDVV8EcUqgzOc8hdF/7oQkx5YbMHkdv2A:c5MK2orQ7XAgzahdJ3s5YKIv7

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 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f0ee3203e83c4a60a6f2d874146be01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f0ee3203e83c4a60a6f2d874146be01_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\ind55B1.tmp
      C:\Users\Admin\AppData\Local\Temp\ind55B1.tmp
      2⤵
      • Executes dropped EXE
      PID:4684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 272
        3⤵
        • Program crash
        PID:752
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INS661~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      PID:3948
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\inl69A9.tmp
        C:\Users\Admin\AppData\Local\Temp\inl69A9.tmp cdf1912.tmp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl69A9.tmp > nul
          4⤵
            PID:1404
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4928
        • C:\Windows\SysWOW64\expand.exe
          expand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"
          3⤵
          • Drops file in Windows directory
          PID:1516
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0F0EE3~1.EXE > nul
        2⤵
          PID:4112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4684 -ip 4684
        1⤵
          PID:232
        • C:\Windows\system32\msiexec.exe
          C:\Windows\system32\msiexec.exe /V
          1⤵
          • Enumerates connected drives
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2340
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding CB489E9E3A002F7BBB3CC4699490DE61
            2⤵
              PID:1060

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Config.Msi\e576ac3.rbs

            Filesize

            8KB

            MD5

            e4614d4a37a72f4fc6df5d8004226150

            SHA1

            d22ec83c10440e7ce18e7fdda537e2491886c8c3

            SHA256

            acd6e0ffa494736f246c813e84017023a01bc8d2ed6120650f797a5258231ab6

            SHA512

            3f489623cd590c94dc616da0651fc28e0f8e80009aa61c490ef067c8972c8e943d37255d325ce1ab9badf9cfd99219ac77d78796741f453e0145b750e619d9ff

          • C:\Users\Admin\AppData\Local\Temp\INS661~1.INI

            Filesize

            66KB

            MD5

            61884322bdb5ac0f9144c65d5db2cb52

            SHA1

            153c8f1f233da9365423af9c67148b0a04149ff5

            SHA256

            7e52ab639ce89547f339610bf4c9b12ae515249e7759ad103b61db15bbae088c

            SHA512

            528dc4b65005e1c07b7f09dd5c6ee1cc8b714905a033399a5560a34653805c30f16b27826cc38528cad6a6b590411e5c107973033f3e940536f0eb20ebada894

          • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

            Filesize

            768B

            MD5

            d20d9eda31a2d0300e4589df7f352370

            SHA1

            79b46d2dbb489914cfedafdbc90e62951471b48e

            SHA256

            d7a1d6a8cf5c3fbb85cd06147a599f5274630b86b1c89721f10a60c1bbe994d8

            SHA512

            d28c5b69325a9833776ea362445b77b231a0ec9b9b8b4a2ad37a434ee8b2b0c1903d6ade1e372f73ac8ada951e0a24076cf23d9307d27fed5927f4bf8b0d0a5e

          • C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat

            Filesize

            57B

            MD5

            afda0ab8505010d093ff9e60aad7c8ad

            SHA1

            e9b2a0cd554829ddd5d5d236085a441210a14b72

            SHA256

            acc9bb617e9768d1c0af74ef2ce875435ac5ed0293615d54cf86ad86dc059cd2

            SHA512

            321b5931fc5681f7aead6515d7f791e4bade3742de688e2bf2d5d0916c58d9e32d64e77f58861a4ba0073db693ce126ab761d2cd97e6514d3e18824c64c19d8e

          • C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat

            Filesize

            98B

            MD5

            8663de6fce9208b795dc913d1a6a3f5b

            SHA1

            882193f208cf012eaf22eeaa4fef3b67e7c67c15

            SHA256

            2909ea8555f2fc19097c1070a1da8fcfd6dc6886aa1d99d7e0c05e53feeb5b61

            SHA512

            9381063e0f85e874be54ae22675393b82c6ab54b223090148e4acbeff6f22393c96c90b83d6538461b695528af01d1f1231cf5dc719f07d6168386974b490688

          • \??\c:\users\admin\appdata\local\temp\favorites_url.cab

            Filesize

            425B

            MD5

            da68bc3b7c3525670a04366bc55629f5

            SHA1

            15fda47ecfead7db8f7aee6ca7570138ba7f1b71

            SHA256

            73f3605192b676c92649034768378909a19d13883a7ea6f8ba1b096c78ffadb5

            SHA512

            6fee416affcb6a74621479697bca6f14f5429b00de3aa595abe3c60c6b2e094877b59f8783bbe7bdd567fa565d0630bb02def5603f8f0ea92fe8f2c3ac5383c0

          • memory/1848-75-0x0000000000400000-0x0000000000408000-memory.dmp

            Filesize

            32KB

          • memory/2044-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2044-2-0x00000000001A0000-0x00000000001A3000-memory.dmp

            Filesize

            12KB

          • memory/2044-29-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4684-10-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/4684-9-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB