Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 06:50

General

  • Target

    3e66f6e547ba020ffb2627619ec2693b_JaffaCakes118.exe

  • Size

    80KB

  • MD5

    3e66f6e547ba020ffb2627619ec2693b

  • SHA1

    fc4da8220a3e6798a174e77ac58de8b1a053df87

  • SHA256

    cf4168c3c8504ff72a5a8373ea1396e52ad41aa5c18305b60141e81219b930f5

  • SHA512

    03349fd8d2cf42943592227181e1fb20005d1fbcc5114ee9e73b17cb3172a7e92141f5d5ef2710495a9f797f1afaaf2d1eadff0b4a3b5d2e5804f6ad28c9fb6c

  • SSDEEP

    1536:P/nsVImgZ6f/+XoUmEUijE1tnMhlVDIF4Lc7W1untrlnF8/gN3elS5/36e:HsOEf/0oUmEUiQ1JmlVDImUtRF8/WX6e

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files 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 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 40 IoCs
  • Modifies data under HKEY_USERS 12 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious behavior: LoadsDriver 14 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e66f6e547ba020ffb2627619ec2693b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e66f6e547ba020ffb2627619ec2693b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\program files\comsoft\dialers\livecam_se\livecam_se.exe
      "C:\program files\comsoft\dialers\livecam_se\livecam_se.exe" -kill c:\users\admin\appdata\local\temp\3e66f6e547ba020ffb2627619ec2693b_jaffacakes118.exe /install
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2696
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:64
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2684 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\comsoft\dialers\livecam_se\livecam_se.exe

          Filesize

          80KB

          MD5

          3e66f6e547ba020ffb2627619ec2693b

          SHA1

          fc4da8220a3e6798a174e77ac58de8b1a053df87

          SHA256

          cf4168c3c8504ff72a5a8373ea1396e52ad41aa5c18305b60141e81219b930f5

          SHA512

          03349fd8d2cf42943592227181e1fb20005d1fbcc5114ee9e73b17cb3172a7e92141f5d5ef2710495a9f797f1afaaf2d1eadff0b4a3b5d2e5804f6ad28c9fb6c

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver73E.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\LiveCam_se.lnk

          Filesize

          1KB

          MD5

          8adf632c1dcaeab6aae81d2ac91cbff5

          SHA1

          385016f619deccccd6bb74b61c723c4bce04266e

          SHA256

          9db392900edae6c95d580393c1f2455e60122e0d6b7cb898b2f329ab294642dd

          SHA512

          ada9d52d5d7bc165c982e32a448f9b96ada75ba1cc3c9b4462a87cdfef5529a04dea6b350d2e930a5010e3fe287ec4d4faab3699dfa57a0816e092d9059d7ed9

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\LiveCam_se.lnk

          Filesize

          1KB

          MD5

          e7ae8745de3beb9504eae94ff6490c0a

          SHA1

          b56ab876f4fa9c199fa1c88b9401b4b3c0d92037

          SHA256

          2f7a7fdc61036f21de63ed85941b54945f61173d984185db1347f03cb31ea4f2

          SHA512

          2b8e3cc5a33ec6fdf7fed6ba9a2f8bef5ce718ee53aa618b9eb8b6c6eba994df4e525804c130a8b2c9b0421873b72c4e32b97217e1e8ada28512d6dd7ddd9592

        • memory/1848-0-0x0000000000400000-0x0000000000434000-memory.dmp

          Filesize

          208KB

        • memory/1848-28-0x0000000000400000-0x0000000000434000-memory.dmp

          Filesize

          208KB

        • memory/2696-26-0x0000000000400000-0x0000000000434000-memory.dmp

          Filesize

          208KB

        • memory/2696-35-0x0000000000400000-0x0000000000434000-memory.dmp

          Filesize

          208KB