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Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 20:29

General

  • Target

    JaffaCakes118_96977cff64d6d4f4d9269f5d876ee8a1.exe

  • Size

    181KB

  • MD5

    96977cff64d6d4f4d9269f5d876ee8a1

  • SHA1

    a3342d71ae672c2a6b0e89a5d1ee959a0499f9e1

  • SHA256

    1f82895292fd0f9becfb08bcf6ce3a09799a60d0a81f61160152d35798b2c2e7

  • SHA512

    69a9938e7a6fd83f2e842298f377af077a0f6274bc248c11f96509aabf47659296353156cd33e0cf03ad52377d928ace442f25a84e639e15addae9462c983ab7

  • SSDEEP

    3072:8YZ1KP0tYNpCv5GUS1z/IZ6+rNALY3bflCtGcKg0I57Inpm92yL5CeO:ectYNpW5GxrIZ6xuj7u7IpByty

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 9 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_96977cff64d6d4f4d9269f5d876ee8a1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96977cff64d6d4f4d9269f5d876ee8a1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96977cff64d6d4f4d9269f5d876ee8a1.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96977cff64d6d4f4d9269f5d876ee8a1.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
        PID:2440
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96977cff64d6d4f4d9269f5d876ee8a1.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96977cff64d6d4f4d9269f5d876ee8a1.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
        2⤵
          PID:2676

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\8753.910

        Filesize

        1KB

        MD5

        7308fc9a9a81c7395f431a63345a086a

        SHA1

        176c6988d188d3e9607195a69ee349e76818058c

        SHA256

        b1a3979cde31c1ef338c660e81c480ad69cfc322cf9b2c408349bb1d62eddbb7

        SHA512

        28782ca583ba75fc430256fa11e13f64cf972b891cc0dedcc4c2f172523cb5e5b9dbde1d621b384fe9f76a4ffcf1c98468743f849672f418262fc8a721105c91

      • C:\Users\Admin\AppData\Roaming\8753.910

        Filesize

        1KB

        MD5

        190cc24bbeb8a161e6a93d966bf06a2f

        SHA1

        6893423c8ecf4c033478a8b62164481e3502f073

        SHA256

        698b31a0ce7630cf14b458a82ffcea244fa3f1a2b07dd95f9c71035e71e7a449

        SHA512

        2a0c11c1c2511e5ad54206cb86a772ae44878dd9902409ad490a4b1c5ddd3248d9b9130d4283852b1a8eda63e275f9f327c39823ea03cc9188a0047262d5dfea

      • C:\Users\Admin\AppData\Roaming\8753.910

        Filesize

        600B

        MD5

        2af36b03521682ef97475cf5e5ec9b91

        SHA1

        7e0251091ee9a7bae29ff0dac5c7996820230800

        SHA256

        53ac9ec216b891837c5b7961eaa36a5ad640c16200de6dbad361a5097d3362eb

        SHA512

        4d84a5c82468d2748fbc9a05bbc07dc8432deadbe29a5083a148c87f212a6dd31ad62282b453e0d250bba659a23acdb99487489e788d947b1e718fd046984412

      • C:\Users\Admin\AppData\Roaming\8753.910

        Filesize

        996B

        MD5

        65fb458088d1171efb83f207eb35223f

        SHA1

        ef4f85a32dae3e965f4b7d5c257e22d7dcb009fe

        SHA256

        79ec9e070b6122e2ab91e6aedababc9e92398f1809dd27601ef7bf6f0419f1c8

        SHA512

        a5925d3834725e02195c90a841b974a4615ba09e3788627d554bbb343ce2d482ccc562ceb071e5f37f256e4b23127aa8c7703583f5e5043ffd76f6d73c8cfc82

      • memory/2440-12-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2440-14-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2440-13-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2676-82-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2676-81-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2676-83-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2964-15-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2964-2-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2964-79-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2964-1-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/2964-190-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB