Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 08:42

General

  • Target

    f564946c2312d76562fa634ece44a53b_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    f564946c2312d76562fa634ece44a53b

  • SHA1

    2128a5d217388da3e07441f080c65328bfcc086b

  • SHA256

    881760dbbeb2ef5491ab64ff8ff2cfede19c559e14411aa158ea97a8e8d2913b

  • SHA512

    34c048cd9ef05ebe867a21848b5966020f9777045c5eb6564e7dd533270d5bc66765d2a4f8f622a38fbeaa5932d84aa7be1c5c47f35fc7825b73cc5748f23157

  • SSDEEP

    1536:lQJqn3pFl0sV6PzxoUyrYbgr9rXQQ73Ulode3ULExQyf7bkGcP8Pqy/eeGkjNLHQ:Nn5FKA6P+5DQQ73UKdujfXkNT8tNrQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f564946c2312d76562fa634ece44a53b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f564946c2312d76562fa634ece44a53b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\f564946c2312d76562fa634ece44a53b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f564946c2312d76562fa634ece44a53b_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • C:\Users\Admin\AppData\Local\Temp\Cab2FBA.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar30BA.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\f564946c2312d76562fa634ece44a53b_JaffaCakes118.exe

          Filesize

          133KB

          MD5

          9cfe587aa6eaa42d923c48d0eee701d4

          SHA1

          330eb70edb9d9a8aaf2d53a6304a25af6fd93726

          SHA256

          2d3b87f7341d694c8846bcbf9cff773af11e26524591c5356c047559e98a78b0

          SHA512

          8afa487e7b196d59e5d4c45d75ad4b4a5d3a1a95ea6acff9010073f8fb366f2a0bc78dfb27dcb8103441752494bee809b2d2cd7df70246f502aadf9468a342fc

        • memory/2152-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2152-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2152-1-0x0000000000170000-0x0000000000191000-memory.dmp

          Filesize

          132KB

        • memory/2152-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2152-14-0x0000000000310000-0x0000000000396000-memory.dmp

          Filesize

          536KB

        • memory/2464-18-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2464-20-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2464-123-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB