Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 09:25

General

  • Target

    eac07e99e37b79d1d18c8177c2d88e1e_JaffaCakes118.exe

  • Size

    501KB

  • MD5

    eac07e99e37b79d1d18c8177c2d88e1e

  • SHA1

    7a4f24420fedf31cc0ac10bf72bd82c4392e4651

  • SHA256

    792f51589aade48f4644b1004b805b4172a1fc13d74bdb72a674233740d2cfac

  • SHA512

    25cbdc4d870eeb48443bc45428f0376d4f764fa3059b4811be80baf8650848631101e637b12e3f31de8ef37d184eee0bf0c36512c4a82b49e93ba0502f04ef52

  • SSDEEP

    12288:DAAOT4rUiOeUrbSJ3mh+NLeDa0jrqbEKYShHb36cPHF:8NUKDbSMGyDBqYe35PHF

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac07e99e37b79d1d18c8177c2d88e1e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac07e99e37b79d1d18c8177c2d88e1e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\eac07e99e37b79d1d18c8177c2d88e1e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eac07e99e37b79d1d18c8177c2d88e1e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\eac07e99e37b79d1d18c8177c2d88e1e_JaffaCakes118.exe" /TN EvIYV7rY9c10 /F
        3⤵
        • Creates scheduled task(s)
        PID:2392
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN EvIYV7rY9c10 > C:\Users\Admin\AppData\Local\Temp\ozF0DvL.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN EvIYV7rY9c10
          4⤵
            PID:3540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\eac07e99e37b79d1d18c8177c2d88e1e_JaffaCakes118.exe

      Filesize

      501KB

      MD5

      89b05d5fa8cb95412e6a78ede154e0b3

      SHA1

      cdaa091a10b3c042f8dfc8af5fea4a2d3fb28f77

      SHA256

      d0d6d2d098000687e1c558bcf2594eb49b7ee18841082885a45ff2f3bde905f5

      SHA512

      6344d26e25c4b13918f577cdacef40797ffa4670c025de14a5ded59bce8f560e5a4cba8df6eca13ee161e5e6433de7bd34b9a8ae34f4f72ca7417bcf76f72072

    • C:\Users\Admin\AppData\Local\Temp\ozF0DvL.xml

      Filesize

      1KB

      MD5

      738c76eaf1b1096ea82f68796065b321

      SHA1

      78bd4463c48f0b928dba2914cc7d8c780f3d812c

      SHA256

      77758c4231617aea970aea3d726a8db0649e6cf4d1802f777ebc206717314da9

      SHA512

      c4dce6451459cd5d95910b7e900a1788c2b733c3f2d5ef4ab2151b191036a04c8502c976d3b3dd06ffe93233a5cd604101562f1ff25287bb7d148c2204a5c7c8

    • memory/820-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/820-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/820-10-0x0000000024FF0000-0x000000002506E000-memory.dmp

      Filesize

      504KB

    • memory/820-13-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/5056-15-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/5056-16-0x0000000023FD0000-0x000000002404E000-memory.dmp

      Filesize

      504KB

    • memory/5056-23-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/5056-22-0x00000000004B0000-0x000000000051B000-memory.dmp

      Filesize

      428KB

    • memory/5056-43-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB