Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 22:02

General

  • Target

    36c46cdc7c26e66b0b17b47f36605ec9_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    36c46cdc7c26e66b0b17b47f36605ec9

  • SHA1

    c559c629c044b7424aaf4d82d3dbdf8297e6c381

  • SHA256

    05cae9a597becfe79dbf3fdfb518faf6e56400e1c0c5785f1e7533e987e541dd

  • SHA512

    f42029e96e01be91628578dd5c9d6d7d03af4eb0127afbb8630cf9f5496a43648f496551f2ab30c9d60e48b602d29587b331d25a032711a5cf0cfec5726d8be5

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4M:0+h9OY70z+warul3E4M

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).

  • 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\36c46cdc7c26e66b0b17b47f36605ec9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\36c46cdc7c26e66b0b17b47f36605ec9_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\n2187\s2187.exe
      "C:\Users\Admin\AppData\Local\Temp\n2187\s2187.exe" 1e2ea4161d653973a04661c79IAXg3L4fqNxfPnarmk11yplgtgw2lILUKHN9rBCqqI7ieBg4MC0LuAei1iHIbFbQMeSGXJgAKhqKBEik+8ud/9MR2ccXWcvnhzXpW3MZHYSV0mV5ILSySfyhPlnCYI8iSvBL9iddWx53DIG++WZwzn7 /v "C:\Users\Admin\AppData\Local\Temp\36c46cdc7c26e66b0b17b47f36605ec9_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:4180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n2187\s2187.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/4180-12-0x00007FFE71EA5000-0x00007FFE71EA6000-memory.dmp

    Filesize

    4KB

  • memory/4180-13-0x00007FFE71BF0000-0x00007FFE72591000-memory.dmp

    Filesize

    9.6MB

  • memory/4180-26-0x000000001B110000-0x000000001B122000-memory.dmp

    Filesize

    72KB

  • memory/4180-29-0x000000001C060000-0x000000001C52E000-memory.dmp

    Filesize

    4.8MB

  • memory/4180-30-0x000000001C5D0000-0x000000001C66C000-memory.dmp

    Filesize

    624KB

  • memory/4180-31-0x000000001C760000-0x000000001C7C2000-memory.dmp

    Filesize

    392KB

  • memory/4180-32-0x00007FFE71BF0000-0x00007FFE72591000-memory.dmp

    Filesize

    9.6MB

  • memory/4180-33-0x000000001BA00000-0x000000001BA08000-memory.dmp

    Filesize

    32KB

  • memory/4180-34-0x00007FFE71BF0000-0x00007FFE72591000-memory.dmp

    Filesize

    9.6MB

  • memory/4180-35-0x00007FFE71BF0000-0x00007FFE72591000-memory.dmp

    Filesize

    9.6MB

  • memory/4180-36-0x00007FFE71BF0000-0x00007FFE72591000-memory.dmp

    Filesize

    9.6MB

  • memory/4180-37-0x00007FFE71BF0000-0x00007FFE72591000-memory.dmp

    Filesize

    9.6MB

  • memory/4180-38-0x00000000201D0000-0x00000000206DE000-memory.dmp

    Filesize

    5.1MB

  • memory/4180-39-0x00000000206E0000-0x000000002081C000-memory.dmp

    Filesize

    1.2MB

  • memory/4180-41-0x00007FFE71BF0000-0x00007FFE72591000-memory.dmp

    Filesize

    9.6MB