Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 14:20

General

  • Target

    JaffaCakes118_58c8332d7af8479d16c54d98a7fa5cd5.exe

  • Size

    95KB

  • MD5

    58c8332d7af8479d16c54d98a7fa5cd5

  • SHA1

    89b5c951bfa623bf7ce76a790a4de2e764d7419e

  • SHA256

    14a1742d30b0ff7d14b1737b5831ad035921c534c998b79551b97f026f2e1d25

  • SHA512

    726a3e16e4fdda73dc45bc856257e984795e5d638881b75fe326f1d583934536fc6f41bb7b717234f4f53fd8af38569262777f3c97bead1151a865eb0c1afcfa

  • SSDEEP

    1536:boJFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prV7g8n+iO0:bofS4jHS8q/3nTzePCwNUh4E9hgViO0

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58c8332d7af8479d16c54d98a7fa5cd5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58c8332d7af8479d16c54d98a7fa5cd5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3576
    • \??\c:\users\admin\appdata\local\eeugoytynb
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58c8332d7af8479d16c54d98a7fa5cd5.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_58c8332d7af8479d16c54d98a7fa5cd5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:964
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 1056
      2⤵
      • Program crash
      PID:2072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1232 -ip 1232
    1⤵
      PID:3604
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 948
        2⤵
        • Program crash
        PID:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3472 -ip 3472
      1⤵
        PID:4888
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
        1⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 860
          2⤵
          • Program crash
          PID:1636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3660 -ip 3660
        1⤵
          PID:1684

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\eeugoytynb

          Filesize

          23.0MB

          MD5

          c8241aee3b09a019922071de3042c1b8

          SHA1

          30ec721119db74f4db8e1d5aa1d2d3ccd1b9eb58

          SHA256

          dc7218beac9d29495f4377b2d4c94eef7635bb26c5d9eec7b68b27e3aa2ce2a0

          SHA512

          93787dc7c845a77d89edf497350d41088b282048a80615bf745f5c17addd91cd820c7606bae9733a44bb1031e635163fbfa0145700bf256df13f55c29ce9f84b

        • C:\Windows\SysWOW64\svchost.exe.txt

          Filesize

          202B

          MD5

          a584d76ccc780b37edf6202c7f70141b

          SHA1

          7e21ffb86808683cb07b0b69bde01d8e85e051c2

          SHA256

          436d3615e3e17766c70b065e220762930000ca91ec2aabe80385373112280374

          SHA512

          7d4207aa39930a7d44f50382e31c936beb8c193b8b802490db3f3437d3b7323e54e37ed2743f1eb27eb0e563f0e84d5345eadb4ec97de9ab5267e2990e61bbc6

        • C:\Windows\SysWOW64\svchost.exe.txt

          Filesize

          303B

          MD5

          021bbe714dbbe40fd13053d259703daa

          SHA1

          fb46b89f8ebd77ffc4834a62598ffd52ee933de6

          SHA256

          c47d3d1ff1d6b827c82786f094b951f18226284904895069779886e0fa2d997b

          SHA512

          4e18621b0d23555ad967ca26973ee9b7585e683222d76fd8cb07eb4747160a2a4e79077d2869ff1b5a64ec0c6e355f904f84d4470f77287cb86a7ce6400f3e85

        • \??\c:\programdata\application data\storm\update\%sessionname%\nusxe.cc3

          Filesize

          19.0MB

          MD5

          b978af92ad07e7b55ea267621ba6db36

          SHA1

          cef9f5aede653c96221939205111c3c9df224cdd

          SHA256

          89cb4fc5768b135472b9ead90e366e592eaed3bee71a6e3eca86426de351e967

          SHA512

          4144ac0449b00b338ad2e7e3809ea033a0b4de79b4d29fcbbd63a8ef82843f926ed5031cda9d9ebe147559d97d12fef17d9e646b0da7f587b137550ae3602772

        • memory/964-16-0x0000000000400000-0x000000000044C60F-memory.dmp

          Filesize

          305KB

        • memory/964-7-0x0000000000400000-0x000000000044C60F-memory.dmp

          Filesize

          305KB

        • memory/1232-17-0x0000000001480000-0x0000000001481000-memory.dmp

          Filesize

          4KB

        • memory/1232-19-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/3472-21-0x00000000016E0000-0x00000000016E1000-memory.dmp

          Filesize

          4KB

        • memory/3472-24-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/3576-10-0x0000000000400000-0x000000000044C60F-memory.dmp

          Filesize

          305KB

        • memory/3576-0-0x0000000000400000-0x000000000044C60F-memory.dmp

          Filesize

          305KB

        • memory/3576-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/3660-26-0x0000000001B80000-0x0000000001B81000-memory.dmp

          Filesize

          4KB

        • memory/3660-29-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB