Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 01:23

General

  • Target

    f4ddb78374b83eb9e62fda042645a7a8_JaffaCakes118.exe

  • Size

    673KB

  • MD5

    f4ddb78374b83eb9e62fda042645a7a8

  • SHA1

    dda991f76ef6e1ba9d6170ed2cd488d47c0fc860

  • SHA256

    04992fbacb87458adc8bc9ca04940ac72960a46c478f2976c469a7a0dc2e97c3

  • SHA512

    dbf8fbcd773a0f99acb9644ce55d8a5ceb3228d4cf095ada98cbaa2823a447f3647d253543213909ecb6db0c076a3d91899e60d407913ea8aeb75122e7e306f1

  • SSDEEP

    12288:q5v8XvqRrYvhPi7cTqoRKHgGYcveMTv7AqeLDDuu9YMVFca6fz:Cv8XCH7uqHgGY4e0QDD9YMV2a6fz

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).

  • 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.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 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\f4ddb78374b83eb9e62fda042645a7a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4ddb78374b83eb9e62fda042645a7a8_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\n9362\s9362.exe
      "C:\Users\Admin\AppData\Local\Temp\n9362\s9362.exe" a4e0519bdbbd40522eb434e0BTwZS+naO8p5Gc52lWZl9M/Ju7wXxADarjHAzazKi/3WNCBOxn6jjUNIb2OX5zT4MWS3EKHm4uCjjrEOuifawcXUoU17pRSjM4BP2RdXjfVujIoAZCfX+GZ5mQzVzyrU3ViM5WPH+rXVFiKnNZiuKJH2orWQUAgximXxKUAg /v "C:\Users\Admin\AppData\Local\Temp\f4ddb78374b83eb9e62fda042645a7a8_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD0B9.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD10A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n9362\s9362.exe

    Filesize

    350KB

    MD5

    d438749bcfe5bcdf1d59cbbb82341315

    SHA1

    2f4176c631e0190f35eb2963a4f8ad692fdcd6b7

    SHA256

    0aa566ada2feeb1714acd636da309edc6c3a9b0b8873d97942b55e053e55dd42

    SHA512

    f6ea2cf132c6564d685a6386705f2ff9b3912697f70d3e97e1754084c6c589141f3f72d6d82eeb6cc677a331325ab486389b1e3a202b7b21149499e8c020c67e

  • memory/3048-15-0x000007FEF62DE000-0x000007FEF62DF000-memory.dmp

    Filesize

    4KB

  • memory/3048-23-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-77-0x0000000000390000-0x00000000003A0000-memory.dmp

    Filesize

    64KB

  • memory/3048-78-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-79-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-80-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-81-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB

  • memory/3048-82-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

    Filesize

    9.6MB