Analysis

  • max time kernel
    129s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 04:35

General

  • Target

    fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe

  • Size

    243KB

  • MD5

    fdced6ee0b65256e15be82681783e8d7

  • SHA1

    b4e4d3501c3e36f8cebb3d81a738e8250784817b

  • SHA256

    94fca69a7c14110f82eafc6700e321b747b001102e921211881a6edd3c64c30a

  • SHA512

    7d4834aed747b5f5964a0c8acc99db1eb4f7eeb3c38a7a7ed66ab5dffc9cae4d3fec15399cd60b51206816ec30c089e266315f83c4bf1243071109b76e9419bf

  • SSDEEP

    6144:fFuKDLpS1x5o5J6HVExQ4RULN6s2etL/iY3voUjPQ+mm:fFuKDLyx65w2FeZl/iioY

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:864
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fdced6ee0b65256e15be82681783e8d7_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\system32\consrv.dll

          Filesize

          53KB

          MD5

          63e99b675a1337db6d8430195ea3efd2

          SHA1

          1baead2bf8f433dc82f9b2c03fd65ce697a92155

          SHA256

          6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

          SHA512

          f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

        • \??\globalroot\systemroot\assembly\temp\@

          Filesize

          2KB

          MD5

          38160c45fcefbc920fd89d25f505fbd6

          SHA1

          6b688ff81da80bf45682ad45e1d4f100625cc8f9

          SHA256

          20564a4d00d822239e7fe5217985a7bc0f31c284d74ef455fc0dc368871697b3

          SHA512

          e2269e64e6a7ae9d3187532f84a9f1c35236eceddf63dbb57b4fbda25cca929a823b6d94837b2c4ce0dfabdbd4b995b2c507cde84c65410d6253b9c555c9880b

        • memory/336-41-0x0000000002560000-0x0000000002572000-memory.dmp

          Filesize

          72KB

        • memory/336-33-0x0000000002530000-0x0000000002531000-memory.dmp

          Filesize

          4KB

        • memory/336-37-0x0000000002560000-0x0000000002572000-memory.dmp

          Filesize

          72KB

        • memory/336-35-0x0000000002560000-0x0000000002572000-memory.dmp

          Filesize

          72KB

        • memory/864-61-0x0000000000450000-0x0000000000458000-memory.dmp

          Filesize

          32KB

        • memory/864-43-0x0000000000C50000-0x0000000000C5B000-memory.dmp

          Filesize

          44KB

        • memory/864-47-0x0000000000C50000-0x0000000000C5B000-memory.dmp

          Filesize

          44KB

        • memory/864-54-0x0000000000C60000-0x0000000000C6B000-memory.dmp

          Filesize

          44KB

        • memory/864-51-0x0000000000C50000-0x0000000000C5B000-memory.dmp

          Filesize

          44KB

        • memory/864-52-0x0000000000450000-0x0000000000458000-memory.dmp

          Filesize

          32KB

        • memory/864-62-0x0000000000C60000-0x0000000000C6B000-memory.dmp

          Filesize

          44KB

        • memory/1204-23-0x0000000002F10000-0x0000000002F16000-memory.dmp

          Filesize

          24KB

        • memory/1204-19-0x0000000002F10000-0x0000000002F16000-memory.dmp

          Filesize

          24KB

        • memory/1204-27-0x0000000002F10000-0x0000000002F16000-memory.dmp

          Filesize

          24KB

        • memory/1204-28-0x00000000021C0000-0x00000000021C2000-memory.dmp

          Filesize

          8KB

        • memory/3032-39-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/3032-12-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/3032-18-0x0000000000380000-0x00000000003BD000-memory.dmp

          Filesize

          244KB

        • memory/3032-15-0x0000000000380000-0x00000000003BD000-memory.dmp

          Filesize

          244KB

        • memory/3032-14-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/3032-1-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/3032-13-0x0000000000403000-0x0000000000404000-memory.dmp

          Filesize

          4KB

        • memory/3032-17-0x0000000000380000-0x00000000003BD000-memory.dmp

          Filesize

          244KB

        • memory/3032-11-0x0000000000380000-0x00000000003BD000-memory.dmp

          Filesize

          244KB

        • memory/3032-4-0x0000000000380000-0x00000000003BD000-memory.dmp

          Filesize

          244KB

        • memory/3032-7-0x0000000000380000-0x00000000003BD000-memory.dmp

          Filesize

          244KB

        • memory/3032-10-0x0000000000380000-0x00000000003BD000-memory.dmp

          Filesize

          244KB

        • memory/3032-3-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/3032-2-0x0000000000400000-0x000000000045E000-memory.dmp

          Filesize

          376KB

        • memory/3032-0-0x0000000000403000-0x0000000000404000-memory.dmp

          Filesize

          4KB