Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 05:54

General

  • Target

    eab53a8dee6cf9ede96cfec8996880cf_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    eab53a8dee6cf9ede96cfec8996880cf

  • SHA1

    4f80665f73c457dbd2d42b206c4dbe92a5dbe18b

  • SHA256

    c18c39749dbdc9962033d3af11dd0f19d66b06c930711c216924e847e5e8a789

  • SHA512

    cb2873fea34a7e93d04e74a03c948d83f635025e0080fcaf3d1862670ccf0aeb289ddf056fe41b98cbdd987242fb660574464f3e2e4cf03d8212fceecfd0f8ea

  • SSDEEP

    1536:V3cpyORJLuB4P4AJJv4Romu/gYF5XCcx7icBbMVMEu:V3c1fP4AJJv45sCcx7JBb/Eu

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 11 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 9 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eab53a8dee6cf9ede96cfec8996880cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eab53a8dee6cf9ede96cfec8996880cf_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Checks computer location settings
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\soft1\Internet Explorar" +s
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:3640
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp_c.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft\soft1\Internet Explorar\target.lnk

    Filesize

    1KB

    MD5

    030f75d87ee7cb85dd23b00a77da74fc

    SHA1

    7e50f2fe84d4c90d7b64130c1ed4ceb474b88e9d

    SHA256

    03eb39cce8d8d69e6096f62da4f748d5d9f26abc9690be45cd29d3314ceb97ac

    SHA512

    84dba7f95f32e2bfde465bb3bbc561e34449f4b3c953febdfbaa5b9dcc179972f276ed35d78c8d9b425ccf1cbd99cf161b377cc6230769f59480d371c549a427

  • C:\Users\Admin\AppData\Local\Temp\nsc72E0.tmp\AccessControl.dll

    Filesize

    10KB

    MD5

    055f4f9260e07fc83f71877cbb7f4fad

    SHA1

    a245131af1a182de99bd74af9ff1fab17977a72f

    SHA256

    4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

    SHA512

    a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

  • C:\Users\Admin\AppData\Local\Temp\nsc72E0.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\temp_c.bat

    Filesize

    214B

    MD5

    da2ccbe5cf2d11531d12bc7e8fa9fc90

    SHA1

    3e549eb135c5b70fc57443d658f4aed10215f80e

    SHA256

    0bacfc87471a1bfd74050ddbf1fd1438ba3775cd3a91070d2160cca4d6d1e676

    SHA512

    ce982241340ac1412fe7dd1c0537d12b1cbdee86ba70fc5cf6a9d2013761fe273521a7e553d3d19c7d9f9c43d824dc0d07e4b0dba8624454fbb6d99b55749f8c

  • C:\Users\Public\Desktop\Internet Explorar.ofc

    Filesize

    3KB

    MD5

    0caa7366baa9bfa31d74d6ca56524551

    SHA1

    182c3864cb1357c64165cf432e223b4ab8ee0e5f

    SHA256

    f3773735bdae040b28c801c78377784b669311c1ff659814b987e1e9b9bc9999

    SHA512

    87e3601cbde307c62f452985b0c591d562b3c6f7b204c0a4fe7f666c22e1ce22064acf71d5a083765e9271429f6e7f6c447b1549c7cbbdb81e2f3b7a1e52126a

  • C:\Users\Public\Desktop\ÌÔ ±¦ Íø ¹º.lnk

    Filesize

    1010B

    MD5

    0241624317d179d69afaf8bdd85e6603

    SHA1

    293e70e2d3ef82aeaafb1edf0f4811290c8e10e6

    SHA256

    3808e5ceae259f656b45361840daecff6c0e753a2e03cc490d7ce550ffb8b56f

    SHA512

    806b249b8dc3d6865b96b5a63f1e0b74e2b783a2d58151ceadf5d3b53f66da666300bbde1c8c48a6b26d8c0e98ed60f4b50429b9770b251a34e91082dc2e0aab