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Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2025, 08:27

General

  • Target

    JaffaCakes118_25b9c5483f15027fec145650626285e3.exe

  • Size

    187KB

  • MD5

    25b9c5483f15027fec145650626285e3

  • SHA1

    39da845eba17cf2eac66f18ed1758e07d3c5b654

  • SHA256

    262949f4500b96fff15538b0686879572cb536025244eead92c8cf7d0501a100

  • SHA512

    5b5c4d80608cd4a8204c585b5f04d00694f4de669b77c982e8979bf55ea5f93a08d90a7729116e12b074a5dbd7bb67e3aa0a36bda8c58df5f28d960f499ea346

  • SSDEEP

    3072:rV0ZL6tCiE9wWR0piinsC58e6cCWYiieBO2AcpBx+dj63r0PKlq/MiokM5Gh:rztCiEis28zAYiFBOJ9du3r2ykMk

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 4 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • UPX packed file 6 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe startC:\Program Files (x86)\Internet Explorer\D3A9\BC3.exe%C:\Program Files (x86)\Internet Explorer\D3A9
      2⤵
        PID:2396
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25b9c5483f15027fec145650626285e3.exe startC:\Users\Admin\AppData\Roaming\99AF7\DCED3.exe%C:\Users\Admin\AppData\Roaming\99AF7
        2⤵
          PID:1604

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\99AF7\7788.9AF

        Filesize

        600B

        MD5

        52b8658ebae97897ce20ccbc147e68c4

        SHA1

        9acba7efeb0b6dfcf2bcd9dbb66ba7853ab12551

        SHA256

        442915b4a4b986d42b5756fad38449db52292f9e24c6c36f3482efc2bbded927

        SHA512

        846b105b1d4e0622582c0e813fc8f3b5b6f49928dec393207660c9c526c0c85d821bfb8d495ab3456aa3cbd6b2a50242844556f4a6905f870319eded99c10b62

      • C:\Users\Admin\AppData\Roaming\99AF7\7788.9AF

        Filesize

        1KB

        MD5

        29b89eae4f717aff0e8b3adc0dd03cd0

        SHA1

        76fa9ef184ae36a8bff50d87a36304c9fd403d60

        SHA256

        ea698813a460fdcb5719d61a829ac62f19073c96ebb73b148ae100c78dddd47f

        SHA512

        69abce562fa1f8987fd1db286f9e699cca75c06c8a052558307016cffafe797b81d6a53bb11e57e0a29f43dc027b3dfff9625d66c40f0c4000f7e37c221ea71b

      • C:\Users\Admin\AppData\Roaming\99AF7\7788.9AF

        Filesize

        996B

        MD5

        f703968416a8685226fd2db90f26722f

        SHA1

        a2ea80d8a8ab69c77e2e09e9fbe8415a8f0ea177

        SHA256

        ad129030096bfe2bc7096913baa140309ad20f00d38f54cce623ccf4d8dc7a5c

        SHA512

        7c65c5a3ab5b8c3995108a4f085f78ea0e62a6ee67e5237f5b6bbeb106389d8b10b02ac5fcf1cb69907d43cdc111c162654705cf4382bb07276aa62225533beb

      • memory/1604-77-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/1604-79-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/2396-11-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/3184-1-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/3184-2-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/3184-12-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/3184-188-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB