Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:40

General

  • Target

    084b2a6151f03a109183c7f862aa7fea_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    084b2a6151f03a109183c7f862aa7fea

  • SHA1

    b4e330c68e81c975283e3e5ccc7f66448306df0a

  • SHA256

    0b73bf3c95d844669690c07771fcfdb422828d12124a272504742b76790d5cad

  • SHA512

    70b08fb540da688a00a22f9c0f931c88d6a1160111e7cfbe35a01615fece5bd89d4e11e81753afdb97658b349abe7a9c160e69629a153468d110b30d80b10222

  • SSDEEP

    768:xHSEhemiKtec5hs/X/QiR2I5YubanbcuyD7UXpl:xy1mReSef/Qi1ynouy8Xr

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 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.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\084b2a6151f03a109183c7f862aa7fea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\084b2a6151f03a109183c7f862aa7fea_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1612
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\system32\ctfmon.exe
      ctfmon.exe
      2⤵
        PID:2308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Windows\SysWOW64\259429927.TMP

      Filesize

      12.2MB

      MD5

      7c0cedc5ddbd2c560cd336cfed0d8a51

      SHA1

      397b923f2ec8e76a57eb6023525ff6e849d73b57

      SHA256

      a55b9835f5dfe49e100cbf1ddba17be25caf27fd6bbbfa040e6e119645041ea1

      SHA512

      5055b6ca11d141489d246e532b0ed0822b145c9e0e1ef872b287c4d95d455c4b593afb27fd5d8f91126e093a29f2990e68c3f711fc76a7ccad9b6e15788fd969

    • memory/1016-0-0x0000000000400000-0x0000000000431000-memory.dmp

      Filesize

      196KB

    • memory/1016-5-0x0000000000400000-0x0000000000431000-memory.dmp

      Filesize

      196KB

    • memory/2256-6-0x0000000003B10000-0x0000000003B20000-memory.dmp

      Filesize

      64KB