Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 2 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:212

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/212-3-0x0000000006700000-0x0000000006701000-memory.dmp

    Filesize

    4KB

  • memory/212-4-0x00000000066E0000-0x00000000066E1000-memory.dmp

    Filesize

    4KB

  • memory/212-9-0x0000000006730000-0x0000000006731000-memory.dmp

    Filesize

    4KB

  • memory/212-8-0x0000000006670000-0x0000000006671000-memory.dmp

    Filesize

    4KB

  • memory/212-2-0x0000000006680000-0x0000000006681000-memory.dmp

    Filesize

    4KB

  • memory/212-5-0x0000000006660000-0x0000000006661000-memory.dmp

    Filesize

    4KB

  • memory/212-10-0x00000000066C0000-0x00000000066C1000-memory.dmp

    Filesize

    4KB

  • memory/212-0-0x0000000000D10000-0x00000000022D0000-memory.dmp

    Filesize

    21.8MB

  • memory/212-7-0x0000000006720000-0x0000000006721000-memory.dmp

    Filesize

    4KB

  • memory/212-11-0x0000000006710000-0x0000000006711000-memory.dmp

    Filesize

    4KB

  • memory/212-1-0x0000000077BA4000-0x0000000077BA6000-memory.dmp

    Filesize

    8KB

  • memory/212-17-0x0000000000D11000-0x000000000118E000-memory.dmp

    Filesize

    4.5MB

  • memory/212-6-0x00000000066D0000-0x00000000066D1000-memory.dmp

    Filesize

    4KB

  • memory/212-18-0x0000000000D10000-0x00000000022D0000-memory.dmp

    Filesize

    21.8MB

  • memory/212-20-0x0000000000D10000-0x00000000022D0000-memory.dmp

    Filesize

    21.8MB

  • memory/212-21-0x0000000000D10000-0x00000000022D0000-memory.dmp

    Filesize

    21.8MB