Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 16:08

General

  • Target

    dab9ef77acf78f20bc1ade0d3501eb0c_JaffaCakes118.exe

  • Size

    680KB

  • MD5

    dab9ef77acf78f20bc1ade0d3501eb0c

  • SHA1

    5dd6f51b473c4a1ed323178bab6a835b0fcf586f

  • SHA256

    13d228ba3914b0086b9ab7820adfc86405044317ebf44f699cb167c3b2c8df5b

  • SHA512

    f16d95d1c6b895ad1ddb8db0da76ee3b8694e771a45a01c46b33b98512b7d12feb40eaa80cd613b35c2dc612973573050898aef5c5db34c3b7e270c85faad480

  • SSDEEP

    12288:C82isfaTcM8/kNcHKp3IVHWcjSf4P/cJL5a/5WdU6AmR+6mJ:32isfdMqTPwcjSf4P/cJL5a/5FmR+6mJ

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\dab9ef77acf78f20bc1ade0d3501eb0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dab9ef77acf78f20bc1ade0d3501eb0c_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:2356
    • C:\Users\Admin\AppData\Local\Temp\n1127\s1127.exe
      "C:\Users\Admin\AppData\Local\Temp\n1127\s1127.exe" 5cae393035d5fa03781d9d2drnPHk1Ye25fnypuggUe6b4lSuNkVb1zX6dZ4oayQIkBxdktBr+CIBXXp3NoZ3oHpv+d41Qk6D0VDzRXADsrWfRcyQs6myCLz3ws0kK4bKJKYb1J3b+UR5oi3lsTwBMyNK/ZnuEuiz3ddNFD6V5QgPwlaaIKWo1ypjvpXOgiI /v "C:\Users\Admin\AppData\Local\Temp\dab9ef77acf78f20bc1ade0d3501eb0c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab3C18.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar41E5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\n1127\s1127.exe

    Filesize

    350KB

    MD5

    d438749bcfe5bcdf1d59cbbb82341315

    SHA1

    2f4176c631e0190f35eb2963a4f8ad692fdcd6b7

    SHA256

    0aa566ada2feeb1714acd636da309edc6c3a9b0b8873d97942b55e053e55dd42

    SHA512

    f6ea2cf132c6564d685a6386705f2ff9b3912697f70d3e97e1754084c6c589141f3f72d6d82eeb6cc677a331325ab486389b1e3a202b7b21149499e8c020c67e

  • memory/2680-15-0x000007FEF617E000-0x000007FEF617F000-memory.dmp

    Filesize

    4KB

  • memory/2680-23-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-24-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-57-0x00000000005D0000-0x00000000005E0000-memory.dmp

    Filesize

    64KB

  • memory/2680-58-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-59-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-60-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

    Filesize

    9.6MB

  • memory/2680-61-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

    Filesize

    9.6MB