Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 01:40

General

  • Target

    a794e995e667959fbfa99b59220953f0_JaffaCakes118.exe

  • Size

    564KB

  • MD5

    a794e995e667959fbfa99b59220953f0

  • SHA1

    042721a03ab136790ed306ca2bf9ce473746fb9f

  • SHA256

    644bfaedea1ac47b72e85ae16576502fb4382f6d7a9d23031d5d83c7f9d36e16

  • SHA512

    1cc51f14eff44dbd03568dd402ab7aa5fb7d5324e9711628149946f111d3585f910e4e0508b7b02d0f61b0a9370478f39dd95035368ab7fa116de445d661eda3

  • SSDEEP

    12288:cNEC2EhjTO5ApVsx4c7siJMKbSTu5eG3uAscMJUL:cNECjTLp8ZfUGNspUL

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 2 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\a794e995e667959fbfa99b59220953f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a794e995e667959fbfa99b59220953f0_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:2948
    • C:\Users\Admin\AppData\Local\Temp\n6997\s6997.exe
      "C:\Users\Admin\AppData\Local\Temp\n6997\s6997.exe" ins.exe /h eb4993.api.socdn.com /e 12932238 /u ad0d8641-dff0-11e3-8a58-80c16e6f498c /t 53dabf5c561ca36d6c8b458a /v "C:\Users\Admin\AppData\Local\Temp\a794e995e667959fbfa99b59220953f0_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7438.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar746A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n6997\s6997.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • memory/3040-17-0x000007FEF544E000-0x000007FEF544F000-memory.dmp

    Filesize

    4KB

  • memory/3040-42-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

    Filesize

    9.6MB

  • memory/3040-74-0x0000000001DB0000-0x0000000001DBE000-memory.dmp

    Filesize

    56KB

  • memory/3040-75-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

    Filesize

    9.6MB