Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 08:28

General

  • Target

    8276750c5376d3bff650384015695d37_JaffaCakes118.exe

  • Size

    134KB

  • MD5

    8276750c5376d3bff650384015695d37

  • SHA1

    b2134e886934afe496673b65dcd7eeb0874821c3

  • SHA256

    df3abde34a02d47cca84c2d8d9b9ef4b0f29004c1464d6e84ef66377c19a861d

  • SHA512

    44eb0a0d1d30949b3370d71898e249ca8284522549a02b2c8d923f5132214ff309e292ba753ff7eacfd175b5390ce46d4c2901553a68a2e90452274160cb59e8

  • SSDEEP

    1536:8uDAfCsBfLLyIq/o0ksFppobLIliYc0fwFa5wA/9iKKbH9:P8KsBfL2//Qs2bL34wF4LAXbH9

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 8 IoCs
  • Loads dropped DLL 24 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in System32 directory 8 IoCs
  • Drops file in Program Files directory 60 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8276750c5376d3bff650384015695d37_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8276750c5376d3bff650384015695d37_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:4984
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:6108
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Irmon
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1588
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nla
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:868
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Ntmssvc
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:5580
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s NWCWorkstation
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:5844
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nwsapagent
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:6068
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s SRService
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4568

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \??\c:\windows\SysWOW64\fastuserswitchingcompatibility.dll

          Filesize

          134KB

          MD5

          852549e5cc3e2371baf22441c8f1c028

          SHA1

          f62ea61dde955dd1bba5611d6f2d99b108d7ae0f

          SHA256

          374fe3ce53605655a7f101fc91169373023c80891b2fbcc5e12571a80bb0bd6f

          SHA512

          1f5b6fa7088f489280d0dc140c33d5db669cf746b03d115c0ec07fdfaa357ecf87a9a90016e6015b805c804df4dc68e390d97c4b64f826783881bf0c888bd2db

        • memory/4984-0-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/4984-25-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/5844-72-0x0000000001140000-0x0000000001162000-memory.dmp

          Filesize

          136KB

        • memory/5844-77-0x0000000001140000-0x0000000001162000-memory.dmp

          Filesize

          136KB

        • memory/6108-50-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB