Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 12:43

General

  • Target

    34c5edce8a917e8e9533b02c9b80583f_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    34c5edce8a917e8e9533b02c9b80583f

  • SHA1

    dc82e11c2cd08215aab5c9aa0b959eeae6ad24c5

  • SHA256

    0e58b60dc2938bb80152aed0c46230a87d5ec002dccfcc93a797b74ed55e2628

  • SHA512

    271922f302be053aa6a1019a09a92efd96f2349d0a65ce841f7fc0f771ee5fa92b3a47f9389a6f96a5941cb5b9a3142c3e8ef504d55d6d0ae0d3bd47aa0bb136

  • SSDEEP

    3072:1XvBBEO2a+1e3By/L5OeMA49tEmSdPj/bxASzts:1X5SO2HcRKMeFeEvjDx7u

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34c5edce8a917e8e9533b02c9b80583f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\34c5edce8a917e8e9533b02c9b80583f_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4404
    • C:\Program Files\Microsoft Office\Root\Office16\winword.exe
      "C:\Program Files\Microsoft Office\Root\Office16\winword.exe"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 768
      2⤵
      • Program crash
      PID:2640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 4404
    1⤵
      PID:1388

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\TCDE070.tmp\gb.xsl

            Filesize

            262KB

            MD5

            51d32ee5bc7ab811041f799652d26e04

            SHA1

            412193006aa3ef19e0a57e16acf86b830993024a

            SHA256

            6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

            SHA512

            5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

          • C:\autorun.inf

            Filesize

            126B

            MD5

            163e20cbccefcdd42f46e43a94173c46

            SHA1

            4c7b5048e8608e2a75799e00ecf1bbb4773279ae

            SHA256

            7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

            SHA512

            e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

          • C:\zPharaoh.exe

            Filesize

            151KB

            MD5

            3dcafc4e12ac75168a709ab9ffc42d31

            SHA1

            4be8ca1254996b9bdb80e33dc9f1df502707fd6f

            SHA256

            ea5a5766d330c3e3434bca33f3d81491c7881ee7c07165b8e717827cbde1295c

            SHA512

            47f1c155ee48107e630b1bf032b22f3689e18568afa2a306b523fd74205a139e79d22d30ca14a4a3c8a9f27580adaa35ece490713c49f992674e5e918bdd325b

          • memory/4404-0-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/4404-49-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/4472-33-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-44-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-30-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-32-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-34-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-36-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-35-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-37-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-38-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-39-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-40-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-41-0x00007FF7D3620000-0x00007FF7D3630000-memory.dmp

            Filesize

            64KB

          • memory/4472-42-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-29-0x00007FF815E6D000-0x00007FF815E6E000-memory.dmp

            Filesize

            4KB

          • memory/4472-43-0x00007FF7D3620000-0x00007FF7D3630000-memory.dmp

            Filesize

            64KB

          • memory/4472-47-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-48-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-46-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-45-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-31-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-28-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-535-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB

          • memory/4472-536-0x00007FF815E6D000-0x00007FF815E6E000-memory.dmp

            Filesize

            4KB

          • memory/4472-553-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-552-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-554-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-555-0x00007FF7D5E50000-0x00007FF7D5E60000-memory.dmp

            Filesize

            64KB

          • memory/4472-556-0x00007FF815DD0000-0x00007FF815FC5000-memory.dmp

            Filesize

            2.0MB