Analysis

  • max time kernel
    101s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 18:12

General

  • Target

    ee28500129ca6f4097e11dc6c93e6c29_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    ee28500129ca6f4097e11dc6c93e6c29

  • SHA1

    dc803223709221a24221f539d3dbd19407e2ab73

  • SHA256

    187330f718eaaeb6da3cac42ae9e01355b072301f2f7b00140999190db5414be

  • SHA512

    004ddce69720c71d6d99fd549b2fc6341f44d929f94eb7df60fd8f64b657b13482b63a2762e19eb333ce6dbf20f5301dff6bcedd352e651ecb6fcc9286dc73f6

  • SSDEEP

    3072:KoBPNVT25wUV/U1CWTxN13tA/l+w+xFeABa06/JhkEwvnRud/HhJf32cAqOnCDd9:8yUV/0CkWdKWHmrU

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • 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\ee28500129ca6f4097e11dc6c93e6c29_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee28500129ca6f4097e11dc6c93e6c29_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4848
    • 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:2424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 724
      2⤵
      • Program crash
      PID:3716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4848 -ip 4848
    1⤵
      PID:2244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCDC3BF.tmp\sist02.xsl

      Filesize

      245KB

      MD5

      f883b260a8d67082ea895c14bf56dd56

      SHA1

      7954565c1f243d46ad3b1e2f1baf3281451fc14b

      SHA256

      ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

      SHA512

      d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

      Filesize

      2KB

      MD5

      6d3b5272b53b837125af3a9247dda7ad

      SHA1

      43c6d4ed9212a047eaa1ab739a1cfb11b52a9ac7

      SHA256

      a7bf97b07c311725fcba0c34b68b345fd5ee453fbc05d69a01b7214f47034b28

      SHA512

      552bcda8fc5916d652a8bf02539b880e74a28e122a52eb20af80b5b263144dd50c7586c44fbfc9a1a41994f8968edd8f42eeae46a230f21d22e6e1163790acfb

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      152KB

      MD5

      e4b41570e78b4157dd2efbbcad96567c

      SHA1

      da86b783921ebe25fba38eb50927f1fc18b875c1

      SHA256

      a87888dfe388e29c39e8d7d84b98bbe1b43af0731723ee59b39a2df41c939f5c

      SHA512

      a7f6aae83feabbb99bee8332318ce235e4094643c460046763bcc5ba82bf85959ef57c12ad96747492c0b78f27366f814728389e1ec0294c1b73034224c700eb

    • F:\zPharaoh.exe

      Filesize

      152KB

      MD5

      1112aee55c7324915634a105a8dd2eeb

      SHA1

      bd8e37502c0d4810d2d699027d7ee405582f8916

      SHA256

      749516bc695696ebfd3a9fb9c55d1364aeda8a00bf3851740c463cad2a8d174f

      SHA512

      8222d2a5456b9eed059f11bb5095e4aebdc00f63fce0705f88daad1d8dfb57a6a7be723db38acdf4eb2c68c7fd59c9d7a5cad8388378c6da16c539bf9fad30a3

    • memory/2424-43-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-47-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-30-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-32-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-35-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-38-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-40-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-39-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-37-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-34-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-33-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-36-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-44-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-570-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-48-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-31-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-49-0x00007FFACB470000-0x00007FFACB480000-memory.dmp

      Filesize

      64KB

    • memory/2424-46-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-45-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-42-0x00007FFACB470000-0x00007FFACB480000-memory.dmp

      Filesize

      64KB

    • memory/2424-41-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-568-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-61-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-62-0x00007FFB0D4ED000-0x00007FFB0D4EE000-memory.dmp

      Filesize

      4KB

    • memory/2424-63-0x00007FFB0D450000-0x00007FFB0D645000-memory.dmp

      Filesize

      2.0MB

    • memory/2424-29-0x00007FFB0D4ED000-0x00007FFB0D4EE000-memory.dmp

      Filesize

      4KB

    • memory/2424-28-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-567-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-566-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/2424-569-0x00007FFACD4D0000-0x00007FFACD4E0000-memory.dmp

      Filesize

      64KB

    • memory/4848-50-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/4848-0-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB