Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 02:09

General

  • Target

    ce682c64b75fbbcd93d0f71cc74ba198_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ce682c64b75fbbcd93d0f71cc74ba198

  • SHA1

    495e1b0ca72ee2d1ee81f30125c74d9826ade0ad

  • SHA256

    16dee0678c2b9757102e986d33036aa0938e1dd22f9ced16703ee98a6a576a27

  • SHA512

    cc2c1465d6aeb93c105a7a5db474a7570fc367fae796af64b8703e92b349343cd4bb0024ad18fc29f567012cc741cc541ee090bd6d5995440b72a51044db3e33

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4Z:0+h9OY70z+warul3E4Z

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce682c64b75fbbcd93d0f71cc74ba198_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ce682c64b75fbbcd93d0f71cc74ba198_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Users\Admin\AppData\Local\Temp\n1555\s1555.exe
      "C:\Users\Admin\AppData\Local\Temp\n1555\s1555.exe" 5ee07dd362a25f0b9708cf0bArvF6MvBlDBacDBMVQkpUWfOq0My1crVb0C/EZylOA1b7PWbyI6wFRHWwech24flP3hBEuh4uKAY5DPt5qYj/DHbvbcLDxeDGtbspbIbkCXHWhvQrzqJiSlb/7dSRsp3uGfk0GSq5cI9uSy/ch8U/Ykt /v "C:\Users\Admin\AppData\Local\Temp\ce682c64b75fbbcd93d0f71cc74ba198_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n1555\s1555.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/4172-12-0x00007FFC0AC35000-0x00007FFC0AC36000-memory.dmp

    Filesize

    4KB

  • memory/4172-13-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-14-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-33-0x000000001B2C0000-0x000000001B2D2000-memory.dmp

    Filesize

    72KB

  • memory/4172-36-0x000000001C1F0000-0x000000001C6BE000-memory.dmp

    Filesize

    4.8MB

  • memory/4172-37-0x000000001C760000-0x000000001C7FC000-memory.dmp

    Filesize

    624KB

  • memory/4172-38-0x000000001C910000-0x000000001C972000-memory.dmp

    Filesize

    392KB

  • memory/4172-39-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-40-0x000000001BB70000-0x000000001BB78000-memory.dmp

    Filesize

    32KB

  • memory/4172-41-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-42-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-43-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-44-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-45-0x00000000205C0000-0x0000000020ACE000-memory.dmp

    Filesize

    5.1MB

  • memory/4172-46-0x000000001E400000-0x000000001E53C000-memory.dmp

    Filesize

    1.2MB

  • memory/4172-47-0x00007FFC0AC35000-0x00007FFC0AC36000-memory.dmp

    Filesize

    4KB

  • memory/4172-48-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-49-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB

  • memory/4172-51-0x00007FFC0A980000-0x00007FFC0B321000-memory.dmp

    Filesize

    9.6MB