Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 01:47

General

  • Target
    4538e3df24ed8b8cd6a3474b2f0e1f74_JaffaCakes118.exe
  • Size 621KB
  • Sample241015-b7tkvs1hlp
  • SHA256 46c2df358cebea0eed3ae32167c399a445ce0f106f473997775889f8ac2ca733
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cryptbot

C2
  • lyssen62.top

  • morwaf06.top

Attributes
  • payload_url

    http://damliq08.top/download.php?file=lv.exe

Signatures

  • CryptBot

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

  • CryptBot payload 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • 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.

  • 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 use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4538e3df24ed8b8cd6a3474b2f0e1f74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4538e3df24ed8b8cd6a3474b2f0e1f74_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of FindShellTrayWindow
    PID:4036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        NrSHkZBtkk8h4.zip

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\NrSHkZBtkk8h4.zip
        • Size 566KB
        • SHA256 0349015fcb3531f4b3e262b3deede27385f1475e4978a7c4c114b9b13758ccf5
        • MD5 SHA1 SHA512 SSDEEP

        UnpublishExport.txt

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\_Files\_Files\UnpublishExport.txt
        • Size 521KB
        • SHA256 4008bf60cf0dabc6876db549a9aaccbad33286fb3aaa192e268b10dc3d32e8d1
        • MD5 SHA1 SHA512 SSDEEP

        _Information.txt

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\_Files\_Information.txt
        • Size 7KB
        • SHA256 bf2e3bbdd212e25a6bba71a5018dc6faf82935fc142e5a85b0c73b1bed606359
        • MD5 SHA1 SHA512 SSDEEP

        _Screen_Desktop.jpeg

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\_Files\_Screen_Desktop.jpeg
        • Size 50KB
        • SHA256 7bd9687eff553a0dd33f86c2294d769e926c89aecaab929b4bada5b5c6d62ffb
        • MD5 SHA1 SHA512 SSDEEP

        system_info.txt

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\files_\system_info.txt
        • Size 1KB
        • SHA256 42bd0926edf3066a149aef57941d6b78972f19b6750f25e84da6d35e61f24b71
        • MD5 SHA1 SHA512

        system_info.txt

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\files_\system_info.txt
        • Size 1KB
        • SHA256 ac91f4ba4d2ee21feb8aa5ba9ff5e6207e8aa2e5e778f176fdba965db7021ac8
        • MD5 SHA1 SHA512

        system_info.txt

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\files_\system_info.txt
        • Size 4KB
        • SHA256 74b4ae231e9e5c331b28c22ae19982397f9e9b410a7c8efadf625d08dc11f0ea
        • MD5 SHA1 SHA512 SSDEEP

        system_info.txt

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\files_\system_info.txt
        • Size 4KB
        • SHA256 a102eef52a108df50576dd192e7a20bca164944326b3056e70ba337895b16fa5
        • MD5 SHA1 SHA512 SSDEEP

        rIkHWGapybWp.zip

        • Path C:\Users\Admin\AppData\Local\Temp\zQgoOUql7Iq\rIkHWGapybWp.zip
        • Size 566KB
        • SHA256 49f5faea939168bac470bb4cb5542bf1e37e9765c64f56d845e01bca7522eb94
        • MD5 SHA1 SHA512 SSDEEP

        memory/4036-1-0x0000000000C30000-0x0000000000D30000-memory.dmp

        memory/4036-3-0x0000000000400000-0x00000000004A3000-memory.dmp

        memory/4036-222-0x0000000000C30000-0x0000000000D30000-memory.dmp

        memory/4036-224-0x0000000000AB0000-0x0000000000B50000-memory.dmp

        memory/4036-226-0x0000000000400000-0x00000000004A3000-memory.dmp

        memory/4036-225-0x0000000000400000-0x0000000000951000-memory.dmp

        memory/4036-2-0x0000000000AB0000-0x0000000000B50000-memory.dmp