Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 07:57

General

  • Target

    09a792b8d0e27be3df387d35a742cb1a_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    09a792b8d0e27be3df387d35a742cb1a

  • SHA1

    0fca8c469350f4bc835541c4343c1e7253e50382

  • SHA256

    e9247ee9098c89fabd69ae789a7858ff86ee6e063294ca13abc729f91b9b3016

  • SHA512

    260175060c3932d0c5bd50000d1e48788fc84b3611cb2fbce7a653fc8b0a6a14c7483cdf80069be9314f4ac25fa6c43207ca084cfb8e469c22151b0c3d6f0b6c

  • SSDEEP

    6144:PvDnHcRrTjcIx0qsCTjZBXGN9smZbboo9p9T:PTHvlgBWjdZbboor9T

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09a792b8d0e27be3df387d35a742cb1a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09a792b8d0e27be3df387d35a742cb1a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\09a792b8d0e27be3df387d35a742cb1a_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\09a792b8d0e27be3df387d35a742cb1a_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 10176
        3⤵
        • Program crash
        PID:640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4108 -ip 4108
    1⤵
      PID:3976

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\09a792b8d0e27be3df387d35a742cb1a_JaffaCakes118mgr.exe

            Filesize

            163KB

            MD5

            c8b1f715192e0e340d54b8fac428eb44

            SHA1

            7a77163f8d073ecd2b98cc832d2e70719850beb1

            SHA256

            60767adaadd87b2220096918365c352c24092807d4e5d42bffadaceeb6136923

            SHA512

            9438c4c284b1a125a64bf5953365a6e0b46dd59649d01447861cfdfebd65989a523bc31654101ff8a2d53ed4f2dbf90c79468f2141bacf738a8ed0c7a92da11f

          • C:\Users\Admin\AppData\Local\Temp\~TM80E8.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/2996-0-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/2996-5-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4108-6-0x00000000005E0000-0x0000000000648000-memory.dmp

            Filesize

            416KB

          • memory/4108-7-0x0000000000400000-0x0000000000468000-memory.dmp

            Filesize

            416KB

          • memory/4108-12-0x00000000005E0000-0x0000000000648000-memory.dmp

            Filesize

            416KB