Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 04:26

General

  • Target

    2aca3f75294e962c8f5efab3326e9117_JaffaCakes118.exe

  • Size

    149KB

  • MD5

    2aca3f75294e962c8f5efab3326e9117

  • SHA1

    81c045eb5f76697e786647b765d365d0262ab218

  • SHA256

    cd946f863145acbd83117ccb6ca83d5fe37207e3fa1d0751211ae5c6c0a21c04

  • SHA512

    f637604a0a76ac10a05770a79274d8e88f4c33c89beb7af83a3919471d4739020c235531f6b3c8c8039b543f71a51782d27cfcd6420f1a812c838a59ec85004e

  • SSDEEP

    1536:RXcxTLIUH22hNPzEY0nbe6i4YrJENmjIDCJDGYygwtHZRzoeJPIHYZ0gr4OOUkN0:RRUB9zEY0beD4YbUGQYqXz/PIHjMRSu

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2aca3f75294e962c8f5efab3326e9117_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2aca3f75294e962c8f5efab3326e9117_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Local\Temp\2aca3f75294e962c8f5efab3326e9117_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2aca3f75294e962c8f5efab3326e9117_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:536
        • C:\Windows\SysWOW64\mspaint.exe
          "C:\Windows\system32\mspaint.exe"
          4⤵
          • Adds Run key to start application
          • Enumerates connected drives
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2460
      • C:\Users\Admin\AppData\Local\Temp\2aca3f75294e962c8f5efab3326e9117_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\2aca3f75294e962c8f5efab3326e9117_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3024
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2396
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:5080
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5080 CREDAT:17410 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:2784
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:3148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verDA7.tmp

      Filesize

      15KB

      MD5

      1a545d0052b581fbb2ab4c52133846bc

      SHA1

      62f3266a9b9925cd6d98658b92adec673cbe3dd3

      SHA256

      557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

      SHA512

      bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/536-16-0x0000000001990000-0x00000000019DE000-memory.dmp

      Filesize

      312KB

    • memory/536-7-0x00000000012C0000-0x00000000012C1000-memory.dmp

      Filesize

      4KB

    • memory/536-34-0x0000000001200000-0x0000000001221000-memory.dmp

      Filesize

      132KB

    • memory/536-21-0x0000000001990000-0x00000000019DE000-memory.dmp

      Filesize

      312KB

    • memory/536-6-0x0000000001200000-0x0000000001221000-memory.dmp

      Filesize

      132KB

    • memory/2460-25-0x0000000003850000-0x000000000389E000-memory.dmp

      Filesize

      312KB

    • memory/2460-18-0x0000000003850000-0x000000000389E000-memory.dmp

      Filesize

      312KB

    • memory/2460-27-0x0000000003850000-0x000000000389E000-memory.dmp

      Filesize

      312KB

    • memory/2460-29-0x0000000003850000-0x000000000389E000-memory.dmp

      Filesize

      312KB

    • memory/2460-30-0x0000000003850000-0x000000000389E000-memory.dmp

      Filesize

      312KB

    • memory/3024-26-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/3024-8-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/3024-13-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/3024-17-0x0000000002600000-0x000000000264E000-memory.dmp

      Filesize

      312KB

    • memory/3024-12-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/4548-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4548-19-0x0000000002BE0000-0x0000000002C2E000-memory.dmp

      Filesize

      312KB

    • memory/4548-15-0x0000000002BE0000-0x0000000002C2E000-memory.dmp

      Filesize

      312KB

    • memory/4548-9-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/4548-2-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB