Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 13:21

General

  • Target

    b96781c5601f3e5c44e955e9f1d261c8_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    b96781c5601f3e5c44e955e9f1d261c8

  • SHA1

    387ec8f67707b40f7504c0098b58a978c7889932

  • SHA256

    64a753aeb9f4b178c8b1a8d8385d7eab119d21d7fee0f167ba1b044d0f96caa3

  • SHA512

    d128e30b4e4020bdf71bf1fe1db77cf8f99c2415a26280d5516fe70f7e379ab24d464ab10908a1b2df23cd32717c8d2f37eb5f7fbf4fc3ce02fc97421cf87459

  • SSDEEP

    6144:q+FNvDu5NMsd+mF9gNMrhsgRx2aHNs8DtD1SpUxw:lFxDAdMmF94KZJ+Z

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 34 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b96781c5601f3e5c44e955e9f1d261c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b96781c5601f3e5c44e955e9f1d261c8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\63dcf9addd66ec6a.exe
      :*C:\Users\Admin\AppData\Local\Temp\b96781c5601f3e5c44e955e9f1d261c8_JaffaCakes118.exe *
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Users\Admin\AppData\Local\Temp\63dcf9addd66ec6a.exe
        a ZZZZZZYZRVG
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:2308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        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\Tar6169.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\63dcf9addd66ec6a.exe

          Filesize

          272KB

          MD5

          e6ec64b6cd5bfbe9efc874cd853d2df9

          SHA1

          0231e014e3abb379def3ec6a123b12158ce26157

          SHA256

          bcf8dfba617599264bbaad0fea97a96862931da5ca5c95bbaa24bf849f542313

          SHA512

          05c868fd6819882a4b69fc3b2531d6636348e43bbf8a611258bafe37e4e4c39d93c42e14d624fb0f58f34bf9da5def852d13825dafc1e2074c2ec63cbacce77f

        • memory/1084-75-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-159-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-161-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-11-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-89-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-73-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-85-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-87-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-76-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-91-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-157-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-79-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-155-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-81-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-153-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/1084-83-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2200-10-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2200-0-0x0000000000340000-0x000000000036D000-memory.dmp

          Filesize

          180KB

        • memory/2200-1-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-74-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-88-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-90-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-86-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-84-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-92-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-82-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-154-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-80-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-156-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-78-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-158-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-77-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-160-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-15-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB

        • memory/2308-162-0x0000000000400000-0x0000000000541000-memory.dmp

          Filesize

          1.3MB