Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 17:55

General

  • Target

    bf26dbdd75019b9cfe209a254c4d1d3f_JaffaCakes118.exe

  • Size

    422KB

  • MD5

    bf26dbdd75019b9cfe209a254c4d1d3f

  • SHA1

    0d3fc03bd0630909d6841628405ad59652cbd21d

  • SHA256

    9316e6dcb0d3ec4fcc62374613a0432cbd60c8eabef77cd98c39cab114d2ab47

  • SHA512

    c114d54d906f84b9c397dec0123de472f6e0b2c2781430d7e8a33faf5d0e55e9ee456a295aeb61408d0e2def4c27a1908312ebab038d9c749a3e71f390ee4fd5

  • SSDEEP

    6144:95uEbJY15S93yFNgYX+A6gUAiSE/oQmcsXHdRNwdfkoxZwGkA+ARgPvSCsDr3rDj:9QEoe3YS+0A8WX9RnoxZ9+ARSHsDrD

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Maps connected drives based on registry 3 TTPs 5 IoCs

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

  • Remote Services: SMB/Windows Admin Shares 1 TTPs 2 IoCs

    Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 21 IoCs

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

  • Enumerates system info in registry 2 TTPs 64 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf26dbdd75019b9cfe209a254c4d1d3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf26dbdd75019b9cfe209a254c4d1d3f_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Remote Services: SMB/Windows Admin Shares
    • Event Triggered Execution: Netsh Helper DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\WinSpyKiller\WinSpyKiller.lnk

    Filesize

    1KB

    MD5

    d1dfe6d21cfe343497773c8feba5be42

    SHA1

    27d08c9a2bc8edfb3a9019c5c426004443f3c6bf

    SHA256

    1f62e1fd84f45bad36863b5d42a00cd3b7350782aba8f718f8d5d24350184663

    SHA512

    4ef8ea3cc40425c105a8ee187c7991adc47bca61b7c27178aed4c32c4370dc3a8cf0b1df73e7e20c2e1a3bbc331c61bf43500260056bb23f94e6fce3185dbf02

  • memory/2688-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2688-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2688-19-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/2688-18-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/2688-17-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/2688-16-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/2688-15-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/2688-14-0x0000000002390000-0x0000000002391000-memory.dmp

    Filesize

    4KB

  • memory/2688-13-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/2688-12-0x0000000002490000-0x0000000002491000-memory.dmp

    Filesize

    4KB

  • memory/2688-11-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/2688-10-0x0000000001F20000-0x0000000001F21000-memory.dmp

    Filesize

    4KB

  • memory/2688-9-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2688-8-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2688-27-0x0000000001F30000-0x0000000001F31000-memory.dmp

    Filesize

    4KB

  • memory/2688-7-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2688-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2688-4-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2688-28-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-2-0x00000000006D0000-0x00000000006D1000-memory.dmp

    Filesize

    4KB

  • memory/2688-1-0x0000000000370000-0x000000000039C000-memory.dmp

    Filesize

    176KB

  • memory/2688-0-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-29-0x0000000000370000-0x000000000039C000-memory.dmp

    Filesize

    176KB

  • memory/2688-30-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-31-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-32-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-33-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-34-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-35-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-36-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-37-0x0000000000400000-0x00000000005D0000-memory.dmp

    Filesize

    1.8MB