Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 10:29

General

  • Target

    cc81c48dade59b365af47f88d73d11d3_JaffaCakes118.exe

  • Size

    705KB

  • MD5

    cc81c48dade59b365af47f88d73d11d3

  • SHA1

    9f1f7268a3cb48a4d182d17f4995db9551a50cc3

  • SHA256

    dd48956600e9edd1e5e917a380013e5fe249a6704bb3ed730d0a4158c3d4379b

  • SHA512

    8142200accf60ec17c0f9f5b30a03d65a4aaca628293857cad2bccf2b2761493da862cc468dc7b90be4c3858dbe100b02bcd4f289663afb1d2d30836b56c6e9a

  • SSDEEP

    12288:yRjUrkgyBkGCt9y341FNdRGrlPFi0BNdgDbRwC3duXLE4dsTaHK:yBsk3yyofR0ri0Bs3VdvssTaq

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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc81c48dade59b365af47f88d73d11d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cc81c48dade59b365af47f88d73d11d3_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\Atievxe.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Atievxe.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:2968
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
        • Suspicious use of UnmapMainImage
        PID:2072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 12
          4⤵
          • Program crash
          PID:3984
      • 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:4816
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4816 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4080
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\cc81c48dade59b365af47f88d73d11d3_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2072 -ip 2072
    1⤵
      PID:1292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Common Files\microsoft shared\MSInfo\Atievxe.exe

      Filesize

      705KB

      MD5

      cc81c48dade59b365af47f88d73d11d3

      SHA1

      9f1f7268a3cb48a4d182d17f4995db9551a50cc3

      SHA256

      dd48956600e9edd1e5e917a380013e5fe249a6704bb3ed730d0a4158c3d4379b

      SHA512

      8142200accf60ec17c0f9f5b30a03d65a4aaca628293857cad2bccf2b2761493da862cc468dc7b90be4c3858dbe100b02bcd4f289663afb1d2d30836b56c6e9a

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

      Filesize

      471B

      MD5

      8ccf65b127d0608732734b96b79d8a12

      SHA1

      f50e2ff848a61949c79f1bca80fa174dc04e448e

      SHA256

      761614367687e75bf56abe14b096a9dc92f4eea785bb07077e521d8047396453

      SHA512

      89de5a300af7dd2204f11a2a1f86787b2778bc33e9a601d889736063e37bdf8b81e7a32c4ec2aaae4e7a18ce5814c72fb0e2857bb76c08ec24a0917864584f34

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

      Filesize

      404B

      MD5

      b097fdc0baca6d5893f64d6bdcd0b94a

      SHA1

      eaaaf57bf253ed42116cfa210f606b1e14cde960

      SHA256

      8718f55c2963029b4bc9f62df84310173fc1efaa12722ca4ce00ce17a8b6b7cb

      SHA512

      bc7113abf72f0445a9f659f0dce78800ee8aa0f362b6173438077d67da94e7e9e615c40d967b4cd8659c439ed839173f27c97d0555984c3907389c96cc2584b6

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

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/2072-9-0x0000000000640000-0x00000000006F7000-memory.dmp

      Filesize

      732KB

    • memory/2968-6-0x0000000002240000-0x0000000002241000-memory.dmp

      Filesize

      4KB

    • memory/2968-12-0x0000000000400000-0x00000000004B6A00-memory.dmp

      Filesize

      730KB

    • memory/3432-0-0x0000000002270000-0x0000000002271000-memory.dmp

      Filesize

      4KB

    • memory/3432-13-0x0000000000400000-0x00000000004B6A00-memory.dmp

      Filesize

      730KB

    • memory/4816-11-0x0000000000A10000-0x0000000000AC7000-memory.dmp

      Filesize

      732KB