Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 18:31

General

  • Target

    f1b4688025a9a156d5dfb809ac861f97_JaffaCakes118.exe

  • Size

    634KB

  • MD5

    f1b4688025a9a156d5dfb809ac861f97

  • SHA1

    0bf09423fa25a5f7c667acd916f44a5764b7ecc1

  • SHA256

    046962feb1e4e075eb26510990091e2e3d784886a4122fcaae775593beee26be

  • SHA512

    0df810d69924ed1288c2e60ba4d23519b9943aacd7151f2090a157607300f5910b32efd508d8cafe4060669ac4876761d7ba0528a02bbdb1e3e1766d15c74ba5

  • SSDEEP

    12288:yHzre1sDcRc0GCh5kOM9/58Mqw2O7uVKGqVZKblhspQuvtm4R3gC:izre1NZkz58M/d6gZVZKgNvbR3gC

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1b4688025a9a156d5dfb809ac861f97_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1b4688025a9a156d5dfb809ac861f97_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\n579\s579.exe
      "C:\Users\Admin\AppData\Local\Temp\n579\s579.exe" c1e70a88c82e435f1cc978947wPIswWyWPtyoy2RXTYvPpvkDZMS7KzQfZXoMyFy1FSXxhmJRsg+R4I7MCR4TuhmDmdcT/LcYmfg0ADFNDfhwz7QPIxgPLuNht4ICLqFTfhXXA3lwM1rf93Q+2At2DQeQEoz9W1rM8+NRi2K79UGmpKicg1/PlRB+vBHaA== /v "C:\Users\Admin\AppData\Local\Temp\f1b4688025a9a156d5dfb809ac861f97_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar2B7B.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\n579\s579.exe

    Filesize

    348KB

    MD5

    b881c58d5419e56ea941e586f4ce0324

    SHA1

    ff22fdcc112d8229d241e37d7afa26f529b7eed7

    SHA256

    d33515a11aa65a2bc46bb9d58503ce0515f93ffc3c60054bcd3b1afa2ae43aa3

    SHA512

    bc729d66e63a9181e380f66db0502a38ca0f71f2cc88ad12957a11d1b55530f3b60c5ada2a5103dc23b7377b00432d5564a157cedf56d45a031fa94d3c1cdb00

  • memory/2164-77-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-23-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-76-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/2164-22-0x000007FEF5510000-0x000007FEF5EAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2164-78-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-79-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-80-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-81-0x000007FEF5510000-0x000007FEF5EAD000-memory.dmp

    Filesize

    9.6MB

  • memory/2164-82-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-83-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-84-0x0000000000BA0000-0x0000000000C20000-memory.dmp

    Filesize

    512KB

  • memory/2164-85-0x000007FEF5510000-0x000007FEF5EAD000-memory.dmp

    Filesize

    9.6MB