Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 07:44

General

  • Target

    JaffaCakes118_c29c49f54236b95c5f6228af66c651c5.exe

  • Size

    2.7MB

  • MD5

    c29c49f54236b95c5f6228af66c651c5

  • SHA1

    92c2a13c39757b0b656b44e0d1bc55e98ed5cc00

  • SHA256

    0218dd62759681af9aa77bfbd8f43af8de695b7426bb74aecdcd9f25ee53f3da

  • SHA512

    4fd926d42951e3e29a9d7a78b787567d86a5ae01a5bdcbf56058dc61a86d71d6b7bf4254a6136e9844cf2530f1a9bb5f645b40e804cc1cc2602d89bf193a505d

  • SSDEEP

    49152:P9eUwdL4wRqh7YqAVpymthcNRhuvo5NMAN7q4HmfT5RhJRr0UUK81Ezw6HdPd5ik:85zgSt+svYNMAN7jOhJRDrwId

Malware Config

Extracted

Family

cryptbot

C2

oct3m.top

oct3e.top

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 21 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c29c49f54236b95c5f6228af66c651c5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c29c49f54236b95c5f6228af66c651c5.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CSPFivpTIZtaE\_Files\_Information.txt

    Filesize

    6KB

    MD5

    6e68574a82bf9ae69094292a8a2d074c

    SHA1

    2eb434e091fa97c7d7d66fa70c30e92ceb064605

    SHA256

    24ca12f525a06aa026a01ff688fa8c50a07de16e4ca7a578e438004c952da07b

    SHA512

    866e03d391ecd1ab2f11bb11e9d7cb0dbb640bbf40bed1243bcf68202c46565b19da26a35b98b6ba9cadc7f7f3179deb17ee193c2d92d4ec2c746f2fbe179872

  • C:\Users\Admin\AppData\Local\Temp\CSPFivpTIZtaE\_Files\_Screen_Desktop.jpeg

    Filesize

    58KB

    MD5

    c4efc816c01a67992751b8c592997773

    SHA1

    81b4f7f4470905cd257feb42d1882fd966c90916

    SHA256

    939945c29a140c2c78fecd870a3d5875c25f97355fadb4ef92f58fedd8fb8f92

    SHA512

    6498122c28a8ebdfd9cb7fb524480aa69461c6b07aba16e65e8da96ab560d422de67bddc7ae80c6fa71e76a25e8f8730984db89bb2f21571ed79c2ef1e4b100f

  • C:\Users\Admin\AppData\Local\Temp\CSPFivpTIZtaE\fMedtNvCppR.zip

    Filesize

    53KB

    MD5

    fd7478c450b9bab149446e600291a31a

    SHA1

    8d1974a50932c6c33e763232f49c1e078e301721

    SHA256

    b9f9b991f828e62dca75d2038ef8a1930f019b0fba47b40bc3ad86c77b38fd28

    SHA512

    e05032671aaad4698a196608aaacc439365bc0fcb8840b29efe60fd5093a7e1fa90d9236f955fb11a5ae8d2433301a2f666ba9e00b820f973d396dbc1ecc7163

  • memory/1620-126-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-129-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-6-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-4-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-2-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-3-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-118-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-117-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-123-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-0-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-1-0x0000000077484000-0x0000000077486000-memory.dmp

    Filesize

    8KB

  • memory/1620-5-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-132-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-135-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-138-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-141-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-144-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-147-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-150-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-153-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-156-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB

  • memory/1620-159-0x0000000000490000-0x0000000000B8E000-memory.dmp

    Filesize

    7.0MB