Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 09:41

General

  • Target

    f367af0d73ba9c364b37d6733a123ccf_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    f367af0d73ba9c364b37d6733a123ccf

  • SHA1

    1c18929583cb892574158bd950f2162c8c5dbbb7

  • SHA256

    93951e96c85118f93305b89aebdef525cb3acb9253a0b6191349c5a16df88964

  • SHA512

    ebbcc1e6bf36241bbb426c8fdb7e9291e07ab1943c7c8e4a66385f84139fd2d64c486ac74cdf7f5d850d3a3438ac847c9896d481e9e9d9075197f3f539d53c74

  • SSDEEP

    1536:xHF3rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQt79/g1oN:xHFbdSE2EwR4uY41HyvY79/F

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f367af0d73ba9c364b37d6733a123ccf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f367af0d73ba9c364b37d6733a123ccf_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\8-ojzkhs.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES90FA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc90F9.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1720
    • C:\Users\Admin\AppData\Local\Temp\tmp9000.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp9000.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f367af0d73ba9c364b37d6733a123ccf_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8-ojzkhs.0.vb

    Filesize

    15KB

    MD5

    7dcf1b0c74807140f2c105e3be4e81c4

    SHA1

    73c0e50aaff6befb4184075431c6213444655ad7

    SHA256

    407004c179943f34e7a9e2665626bac5b106043822ad81883bdcaf0f10ece723

    SHA512

    df94855696d51e95cc14a282d23943fc90cd751300cb96c3206405d1e8ff751c24f1dd98bc213ad0f30fdbfbc9bf76ead79e5aebd93e587794cd952209134eca

  • C:\Users\Admin\AppData\Local\Temp\8-ojzkhs.cmdline

    Filesize

    266B

    MD5

    6fa291c4ebb9002acaadfd5d735aabc2

    SHA1

    0d6c5c9c455a5b366f777f9817638108a5fe369f

    SHA256

    86156d096496d5e3b20aaabe9ae81b3a5daa15ceb2a2ce2717762fd75fd2cf03

    SHA512

    3676e118a694750f3b0c78aac5d1aede54bd92a571888036a1a9be06bee6dbbbadd4c54b22528a5a75f8018c7cb968cb0557f4167a1ba5f9db41689989fcefde

  • C:\Users\Admin\AppData\Local\Temp\RES90FA.tmp

    Filesize

    1KB

    MD5

    e7ee0ee9ea9fb8500817e26e44e4f9d3

    SHA1

    19121ea9ab314d0be9be1eab6fb545e561eff8dd

    SHA256

    a453eaee399d290943d8a34d8df662738ab061168e287f0613bc6f6f3f62694a

    SHA512

    887d70b5a6e9dab02c3fb1d042517bf108da38c43ea9af2e0269113c6e8f495ec6db213a9f2c85823efe208c849ad5bb5baa5b86728813383ee88db9b1e9db2e

  • C:\Users\Admin\AppData\Local\Temp\tmp9000.tmp.exe

    Filesize

    78KB

    MD5

    d26bf28e0065cb798dbf1b59645efed0

    SHA1

    a7393fa5de0907e9adec19af015a8d69205d7186

    SHA256

    8795d036508542e335a8e8fc7407381086359b0a8e482ff31212815b04910079

    SHA512

    3929dbbb29ca35a3457022fcb5fe4c661ce9e0ecef3a16c1ea10fa1a149443cc283e909e756e00b669eb8c7889ce1f13d4cc3265fa76a24ca2a55d477fcf0582

  • C:\Users\Admin\AppData\Local\Temp\vbc90F9.tmp

    Filesize

    660B

    MD5

    07f907b6a01c4c8d5c7a0ed9b93c8b7d

    SHA1

    6b383469eb2d9cbb1c6db613030267d224880bca

    SHA256

    18ff5e9578f5893799c2a077c5018ce7168af75db44cda9df717458a463197b4

    SHA512

    74f48c88d4c5a42f76edc78c74f8f73c7662bc2adfbecab7704f7f155828cabc55898c3a1aeee8e3ea74251b8e19b22714d2ec5f6b4b547c11dc9a8528bc7f56

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    6870a276e0bed6dd5394d178156ebad0

    SHA1

    9b6005e5771bb4afb93a8862b54fe77dc4d203ee

    SHA256

    69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

    SHA512

    3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

  • memory/2208-8-0x0000000074640000-0x0000000074BEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2208-18-0x0000000074640000-0x0000000074BEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2432-0-0x0000000074641000-0x0000000074642000-memory.dmp

    Filesize

    4KB

  • memory/2432-1-0x0000000074640000-0x0000000074BEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2432-2-0x0000000074640000-0x0000000074BEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2432-24-0x0000000074640000-0x0000000074BEB000-memory.dmp

    Filesize

    5.7MB