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Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 08:24

General

  • Target

    setups.exe

  • Size

    22.6MB

  • MD5

    d6437b34d2f4ebc283dba35fa11fec25

  • SHA1

    cf4ede6cff02f7d43362e1a7c87657fa6099842d

  • SHA256

    1a849f51b091f22e8949ca92f5e99482bd3d9202c76fa27afd209f0e21b46bcc

  • SHA512

    02524b129c33b1e2c378fc46d9f1bf98f5422c1b4bac6fae9bbce46cba9a762970dc93a643c41aaefcafe43734fdba3ba8e78227dd559b3c3f135085f31e4cff

  • SSDEEP

    6144:lUrJnWqbUNZFXXp1pvpGFd7XDda328nnnnnnR:qlWqYvMFJUma

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 4 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
  • Drops file in Program Files directory 1 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\setups.exe
    "C:\Users\Admin\AppData\Local\Temp\setups.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:64
    • \??\c:\users\admin\appdata\local\gdskuwsbxe
      "C:\Users\Admin\AppData\Local\Temp\setups.exe" a -sc:\users\admin\appdata\local\temp\setups.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
  • 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:4092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 884
      2⤵
      • Program crash
      PID:3016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4092 -ip 4092
    1⤵
      PID:3560
    • 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:4020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 860
        2⤵
        • Program crash
        PID:436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4020 -ip 4020
      1⤵
        PID:1144
      • 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:2300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 944
          2⤵
          • Program crash
          PID:4664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2300 -ip 2300
        1⤵
          PID:4292

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          22.8MB

          MD5

          868b624c4d089da7de68a6d94e7a6056

          SHA1

          549e9bfa82e61a102f23c637dd98648e6be4e787

          SHA256

          f8edfbe970ed6cd29262ec26d4b5f04c4d21b89183acec87b3fa0607cfecb758

          SHA512

          f433986a1fa9ea0751958786a5e2f7c496045b67de74f79e5a9971694547dc721cb6431cfc9073d2a497149da1c795d1a9414a3c30624e593de19728e76a64c2

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

          Filesize

          204B

          MD5

          252ac9dc4e5f9b47b7252802e4f92999

          SHA1

          45261f8bf80ad4daecde128df14811653c07f65d

          SHA256

          dc3fa1f935f90a3e117a1eca1d5d84e1a240a9f14f1b94fb159c690d65423eeb

          SHA512

          caccdcb3e29f468190ce6137d290df827cb5dec40c1ea9ff1a9f7ce8eccf08fe537f677dac2b48ee8a2fd6f310f73a7eb2023c947e20ef18a2a70b3ebf6936e2

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

          Filesize

          306B

          MD5

          8a5c8cc02d4516a4965ced59b871e75c

          SHA1

          f1378d36dc532ba0793b03743c64427428a7747f

          SHA256

          d9ae756f59295049afdaa152ba6f3f022a11fdb14e89bd0384dcee4093eceb12

          SHA512

          8099d2f0f590e6f401f2af5f5b4180592a9d03ad52ea124d67c36f3d360141da83546949275c9d282fb55ef5e2468d1a387f7c5dfe04f0cc26f1e7f81109e009

        • \??\c:\program files (x86)\winrar\formats\date\i%sessionname%\svnwi.cc3

          Filesize

          23.1MB

          MD5

          5a00a1c116169c14dc031515e8f1d642

          SHA1

          276c69464fd646b973db25929aa5ba29af71897c

          SHA256

          0ef4d7f6a361418e517d9128b3410a01ecf8879aed4f3ad9778ec14fe44d2dc4

          SHA512

          7254f0bf5844b9c1b9ac637bc27999dd26ef83125ee12f457e9cfd612348e98c0f294bb1b009d546164ffaf49353d94b158a6c5e53ea711aad068598dc5a5966

        • memory/2300-18-0x0000000001AC0000-0x0000000001AC1000-memory.dmp

          Filesize

          4KB

        • memory/2300-21-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4020-13-0x00000000019D0000-0x00000000019D1000-memory.dmp

          Filesize

          4KB

        • memory/4020-16-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4092-9-0x00000000013E0000-0x00000000013E1000-memory.dmp

          Filesize

          4KB

        • memory/4092-11-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB