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Analysis

  • max time kernel
    110s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 20:33

General

  • Target

    433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    433cea8bc34cece132c891010bf96ef7

  • SHA1

    f516fa0e92de8cab74d9a24bb37bfab991ed4dd2

  • SHA256

    f0549dc5ffc5d89866f700a3c53d2dcac948c6149fe96d56129cf9e0fc5b8c85

  • SHA512

    d2053334ecf49c897485152a5ab799a68e7ea7e34b9299742ad936ad44c0b0e03228b2cabf55f58a80d63ef9d5769155055cc0101c90262d1658707437ef35cd

  • SSDEEP

    6144:jAEkK6rmEnOwO6esxm1XwY7XEjZufoKEy:8T3rnOwO8xm1XPX8qwy

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\433cea8bc34cece132c891010bf96ef7_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\Qbejya.exe
      C:\Windows\Qbejya.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:2388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 564
        3⤵
        • Program crash
        PID:38832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2388 -ip 2388
    1⤵
      PID:44056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Qbejya.exe

      Filesize

      212KB

      MD5

      433cea8bc34cece132c891010bf96ef7

      SHA1

      f516fa0e92de8cab74d9a24bb37bfab991ed4dd2

      SHA256

      f0549dc5ffc5d89866f700a3c53d2dcac948c6149fe96d56129cf9e0fc5b8c85

      SHA512

      d2053334ecf49c897485152a5ab799a68e7ea7e34b9299742ad936ad44c0b0e03228b2cabf55f58a80d63ef9d5769155055cc0101c90262d1658707437ef35cd

    • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

      Filesize

      390B

      MD5

      ed40d946774d76a39251fcbe47152274

      SHA1

      cedfb02ce02fbd961855454e3b8021b989b62ed8

      SHA256

      dcc24a71bce6c1d0412cacb0783d17375399140bf211f85c3c5fd42c7c0202a9

      SHA512

      ffc969eaf27873da1ec58dd1619ceadcdee0505a1721d06a9559f6b49814928cdcba8292b87854ca16b652400874ea3bc8be25c5584bc262f4fe617f0f9de84a

    • memory/2388-14-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2388-18-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2388-22-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/2388-138413-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/2560-0-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2560-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/2560-2-0x0000000002250000-0x0000000002251000-memory.dmp

      Filesize

      4KB

    • memory/2560-3-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2560-6-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/2560-41326-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB