Analysis

  • max time kernel
    93s
  • 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
    28/11/2024, 23:00

General

  • Target

    add88bacbdf9b9b1fdbc530d6e84c396_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    add88bacbdf9b9b1fdbc530d6e84c396

  • SHA1

    43ae19b4572b43f9e5251c94897f4310cdea00e2

  • SHA256

    0642f454221c8cba47f2e98596482b7e90bb68170125d7ac815fb35fe4bfbd1f

  • SHA512

    dce8d413a02fad8df522fd92382ab285a9e973c00f479b3ad9c5b0a20cae9eb763877394f1eea721c7520c98a4f1eb52ddd244abb8d7e10cbe189a05ab438c55

  • SSDEEP

    24576:S4naDy52IKEA1KO3ppDEHimPjs30VyWT02M4xvr:ZnaB1KZh7s32fT02MC

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\add88bacbdf9b9b1fdbc530d6e84c396_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\add88bacbdf9b9b1fdbc530d6e84c396_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\1sass.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\1sass.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2992
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 12
            4⤵
            • Program crash
            PID:1312
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1616
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1616 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""
        2⤵
        • System Location Discovery: System Language Discovery
        PID:5060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2992 -ip 2992
      1⤵
        PID:1184

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat

        Filesize

        212B

        MD5

        40c264bfe9543c13c682e9e64a0c3690

        SHA1

        18ff15a31e404202c78a5155f6dc0f84bb44543d

        SHA256

        1c2cb0675e7cbba39ee8c5e9e0b66fd99573d67734a1a81a6ef6c2276c5fc18b

        SHA512

        6582c7cce6f592e61507c53434c04698dd63e1f0a5f996d48c351aaa41f54474292269b40ca0e30fd6759ea229b34a1565e20996cfdb1875b280e8017143c6cc

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        471B

        MD5

        d496c3cf4507a41e4bb8947614b37f89

        SHA1

        f58a2e035c8bec002e1bf4e3dee7af5d74b9673e

        SHA256

        c3e6a8d04ae617fd6814ba00e72f33ef1b81b63836e4f655c00042f2b64329e1

        SHA512

        b1a7850866759f8437a6a3f0016f0ae926c10874b365a250ca0e6fe0084847ba5fdce4dd92a84b2baf9b6bf52bc7eeb2d8931929ff2bdd7f4b9bd851e8352417

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        404B

        MD5

        d9ad16aa670f74bbc08f3cf5fc5e841a

        SHA1

        393cc8b80cf88c910faef6aee00fafb8b7b48add

        SHA256

        cbaa9372ad73e00db7fd9893764078cdb072f51d9567024a01a77f397cbd2c4c

        SHA512

        70417b42823aa243dbc8674d4fd8b0051924b7cfca3dd9c5481d1f8aabfddbf147375346147ab4b2054c016badd8c7700cdbdd1973ce2664ae055547d42ac3c1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • F:\1sass.exe

        Filesize

        1.1MB

        MD5

        add88bacbdf9b9b1fdbc530d6e84c396

        SHA1

        43ae19b4572b43f9e5251c94897f4310cdea00e2

        SHA256

        0642f454221c8cba47f2e98596482b7e90bb68170125d7ac815fb35fe4bfbd1f

        SHA512

        dce8d413a02fad8df522fd92382ab285a9e973c00f479b3ad9c5b0a20cae9eb763877394f1eea721c7520c98a4f1eb52ddd244abb8d7e10cbe189a05ab438c55

      • memory/1616-20-0x00000000000A0000-0x00000000001AE000-memory.dmp

        Filesize

        1.1MB

      • memory/2032-15-0x00000000022D0000-0x00000000022D1000-memory.dmp

        Filesize

        4KB

      • memory/2032-23-0x0000000000400000-0x000000000050E000-memory.dmp

        Filesize

        1.1MB

      • memory/4044-0-0x0000000000400000-0x000000000050E000-memory.dmp

        Filesize

        1.1MB

      • memory/4044-1-0x0000000000720000-0x0000000000721000-memory.dmp

        Filesize

        4KB

      • memory/4044-24-0x0000000000400000-0x000000000050E000-memory.dmp

        Filesize

        1.1MB