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Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 21:14

General

  • Target

    JaffaCakes118_3748697efdcd300b7e0849b5a09ea08d.exe

  • Size

    7.3MB

  • MD5

    3748697efdcd300b7e0849b5a09ea08d

  • SHA1

    3f84385c51be2a835b53de332152db66fccb2f04

  • SHA256

    87d396818c0a218924f68d6e8ab15e995178babb08cf695f15f8c6645e68907e

  • SHA512

    b897705af00a9100526c88e5972d1b41c36f94a8de886be91d89a846d0ed72c1585f09a084fc9e381fdaa2c830fa48546ce3fd1b92d5dd1dbdfc4106ded96f3e

  • SSDEEP

    98304:r4YPAsGmUpoa6y9dgn92fq+lGMOHhNo22mELD3bSAHUfQhVmQAW4thYeQXUpLsOm:sDV9IEqoG3Ho2XELd0YDmPawLsUI

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Privateloader 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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3748697efdcd300b7e0849b5a09ea08d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3748697efdcd300b7e0849b5a09ea08d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\data\user.ini

    Filesize

    66B

    MD5

    02d038feca20dcc097897fff10c3489b

    SHA1

    3195f58b8b1179575fbad8f35954961ff1632ae6

    SHA256

    798b4424a7d35733d0ad8f125604043866df7061c01cd146a0cc4da1f95c3aed

    SHA512

    04388dbb084ee1b033c6f83542512e36881b14b9fa5a18c97f808d964d028cb68a5219f2efacdaa9225e5d73872f0c95d291cb385735ddedec1ccbc5df50810c

  • memory/2328-0-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-1-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-7-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-8-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-9-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-10-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-11-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-12-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB

  • memory/2328-14-0x0000000001180000-0x0000000002740000-memory.dmp

    Filesize

    21.8MB