Analysis

  • max time kernel
    93s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 09:17

General

  • Target

    JaffaCakes118_4c79f3ef767af60499725b3e907eb4dc.exe

  • Size

    150KB

  • MD5

    4c79f3ef767af60499725b3e907eb4dc

  • SHA1

    7d8c14773afe9a457edd728fad01ee377390cd06

  • SHA256

    722bad8d9fdc2fb40273177925a5ce9bde0ae194642134a4097893318bfee51b

  • SHA512

    43d73c0fcaf5705f5c1c65b400d0b293a1e89c62eadf27aa355b17bf6b98c3319533ff75ccf64204f4c7dd19760e7d1f643bf2a6a25ab60ebe5fb15f9b6892ed

  • SSDEEP

    3072:/VhUTNt0TSmLGkhjKXFvIGk6H0ydpZTr5iSTNL9cEVz3CiODcRwZ/:dkt0TSZkhWVvI+UupZTr5iSVrLmcq

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c79f3ef767af60499725b3e907eb4dc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c79f3ef767af60499725b3e907eb4dc.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\ind6ADF.tmp
      C:\Users\Admin\AppData\Local\Temp\ind6ADF.tmp
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 264
        3⤵
        • Program crash
        PID:2772
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INS7C8~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\inl8119.tmp
        C:\Users\Admin\AppData\Local\Temp\inl8119.tmp cdf1912.tmp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3176
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl8119.tmp > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1800
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\expand.exe
        expand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2504 -ip 2504
    1⤵
      PID:2960
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3864
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding ABC4B6A11444021A420AFC95AF2F286B
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e578252.rbs

      Filesize

      8KB

      MD5

      3b44bd01c0ce33470273e98dc9001b52

      SHA1

      65d6b5e551c03f459ad2aee6c60cef8f736fd0ab

      SHA256

      81a0e0d244ba1b54ce99bc12bcd0d1226494ddcb1ebc6ab3441dbb7785533ca6

      SHA512

      0a17947279ddfe62e3a4fadb19a97bc25878237f998fe126ee4a4c65b5e8e4745bf73ce6cb9785f5ce432bfd09849e21211a6134aef80a32726eba6ba9ea7759

    • C:\Users\Admin\AppData\Local\Temp\INS7C8~1.INI

      Filesize

      66KB

      MD5

      a1d7934ca6b9d201e57a85c7870bc6b9

      SHA1

      42017008facf228fd98639296108337c488c8ff8

      SHA256

      40c435fe11d7497a493a6e6dd3023552ec64c6e70af150c12f205070e3c19b8f

      SHA512

      47032279bcac899b99a702eb8c7d8c8b4051fee505cb6c8ebba18c83c81f9b869f38cd050277bc7e3dfd8a1bf64e0b7cc835fffb9b430b080c9e9aa233c173be

    • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

      Filesize

      765B

      MD5

      a4a4219ce5fdbaf2864b04ca4e453ac9

      SHA1

      98bf1383e8b2f4db0388ee139ae7fe06ff7a67a9

      SHA256

      7ce64a6d79d1772713cf59d6575aec39f9fa00690d4c84cd2f160081b0d412c6

      SHA512

      22f5668719a58a4c1692ceb8aae48af9d5a53527d96431410587fa1f3f67ec9b5f0660c87fa9d931343e1be9b0f56f03c3fcd431cc2d67b104450b2ef792baa8

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

      Filesize

      57B

      MD5

      8ab680bb07de32ba67e5a3c85a6bdf74

      SHA1

      d221ca43216fc85f792762395040117ef606ae78

      SHA256

      c4789f95d0d83a63de7454f413258d3fda1dc63b59be3e3596d62692efce79aa

      SHA512

      2126fe676c017bfbc8bd33d2c2ba3852adf30c9aa7bcfb73445539f9817c8e5275bc3132c9b3e42e9f8ade620b52d78f12da8a5259e20b8db06b9e3f4e9b55a7

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

      Filesize

      98B

      MD5

      8663de6fce9208b795dc913d1a6a3f5b

      SHA1

      882193f208cf012eaf22eeaa4fef3b67e7c67c15

      SHA256

      2909ea8555f2fc19097c1070a1da8fcfd6dc6886aa1d99d7e0c05e53feeb5b61

      SHA512

      9381063e0f85e874be54ae22675393b82c6ab54b223090148e4acbeff6f22393c96c90b83d6538461b695528af01d1f1231cf5dc719f07d6168386974b490688

    • \??\c:\users\admin\appdata\local\temp\favorites_url.cab

      Filesize

      425B

      MD5

      da68bc3b7c3525670a04366bc55629f5

      SHA1

      15fda47ecfead7db8f7aee6ca7570138ba7f1b71

      SHA256

      73f3605192b676c92649034768378909a19d13883a7ea6f8ba1b096c78ffadb5

      SHA512

      6fee416affcb6a74621479697bca6f14f5429b00de3aa595abe3c60c6b2e094877b59f8783bbe7bdd567fa565d0630bb02def5603f8f0ea92fe8f2c3ac5383c0

    • memory/2320-30-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2320-31-0x00000000000D0000-0x00000000000D3000-memory.dmp

      Filesize

      12KB

    • memory/2320-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2320-1-0x00000000000D0000-0x00000000000D3000-memory.dmp

      Filesize

      12KB

    • memory/2504-12-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2504-10-0x00000000001D0000-0x00000000001D2000-memory.dmp

      Filesize

      8KB

    • memory/2504-8-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3176-76-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB