Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 21:48

General

  • Target

    JaffaCakes118_57b9d4c8e561e5787c6cfcfc7aa03503.exe

  • Size

    95KB

  • MD5

    57b9d4c8e561e5787c6cfcfc7aa03503

  • SHA1

    b17af78529930a1b8ca7c0de359d9d942695f4bc

  • SHA256

    0ed94dd97d1796318a996b2b365f34fb7f1a7b628bc75c8ae5f38b5a0ff620b5

  • SHA512

    b98c32a4a28bc3db55e0f10a3e1b307cc3ab6728f70373f1dfbd266255adbb3a88a0b389af4bba62a37bc154c0335422b204eb98b813b08e6551fcfb090ae60d

  • SSDEEP

    1536:GKFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prllACmZQJHcEDE:GQS4jHS8q/3nTzePCwNUh4E9PbjE

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_57b9d4c8e561e5787c6cfcfc7aa03503.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57b9d4c8e561e5787c6cfcfc7aa03503.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2664
    • \??\c:\users\admin\appdata\local\kxwjpiujlx
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57b9d4c8e561e5787c6cfcfc7aa03503.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_57b9d4c8e561e5787c6cfcfc7aa03503.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1892
  • 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:1928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 788
      2⤵
      • Program crash
      PID:1528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1928 -ip 1928
    1⤵
      PID:1552
    • 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:1880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 772
        2⤵
        • Program crash
        PID:3516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1880 -ip 1880
      1⤵
        PID:4088
      • 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:3864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 1100
          2⤵
          • Program crash
          PID:1404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3864 -ip 3864
        1⤵
          PID:4712

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          202B

          MD5

          b22d4b5995f71fe864000a1fc87f3e26

          SHA1

          df2fa165f393b6d19e6c08df6d4cf74e9d2e7828

          SHA256

          80157c4bd6c655cd496747a3c1c1de8cd4af357feb60ca2781d5e21c9c3b7b76

          SHA512

          cce92ff1ce43aaa5f278904bf9ce20829e6a257864a6f315102688371fd95d747f1084b52a1e8ce4e6e07321f847d0b274d145c06e258551d5372b70e39b672e

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

          Filesize

          303B

          MD5

          a8c87dc7f428c2567cb702ab73492a28

          SHA1

          3e8802e143a6628a8692510e3565ce236512b2a8

          SHA256

          055b000a311969b727ce71987c1183b16f29a7bc5cb18da4fb4141b8b02246b8

          SHA512

          309f3d9ce8aecfda45adcebb126f8755cc5334e6d30d995aa00ea89d31b3feaab694385f7e026a901f3956d41a8545e0152893b7ea1c4985f9319f13ddc824b0

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

          Filesize

          20.0MB

          MD5

          43378d44387f3b9736c09ac271f7d144

          SHA1

          4ca5eab3c7ae680144694d838b0190fe83be73c2

          SHA256

          fb5572ec77cffcd7003dc3b5393e13fbdcafa100243889ceff4617d43a694133

          SHA512

          6f3ecdca874fb187f865ce0b187a23ab8a409699bc4db8fc4415d721499549438a6e4b16b9a9e4b4ad8e442c1505bf00b1b4ae4d24fa87dc71d0a0fb334a5210

        • \??\c:\users\admin\appdata\local\kxwjpiujlx

          Filesize

          21.0MB

          MD5

          d6527c0369295c8aac7cca8359283319

          SHA1

          bf86fab8175b39f6749a1de45d5abb49fd11d6f1

          SHA256

          427942e06bb9ee300391faed8d7ae915ecf0bbc7f92cdf28f07c1b0b3dc45fe7

          SHA512

          a1288ffb1715a31fb2e32180d8d62d820aa924696dd6fb2f664e966436b8342246246ab9278ba34bb95ee7911e6aef9f3e23b336f1daa1bf62b85cf2f47d85fe

        • memory/1880-25-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/1880-22-0x00000000013D0000-0x00000000013D1000-memory.dmp

          Filesize

          4KB

        • memory/1892-12-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/1892-17-0x0000000000400000-0x000000000044E2DC-memory.dmp

          Filesize

          312KB

        • memory/1892-7-0x0000000000400000-0x000000000044E2DC-memory.dmp

          Filesize

          312KB

        • memory/1928-18-0x00000000011D0000-0x00000000011D1000-memory.dmp

          Filesize

          4KB

        • memory/1928-20-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/2664-10-0x0000000000400000-0x000000000044E2DC-memory.dmp

          Filesize

          312KB

        • memory/2664-0-0x0000000000400000-0x000000000044E2DC-memory.dmp

          Filesize

          312KB

        • memory/2664-2-0x00000000001D0000-0x00000000001E0000-memory.dmp

          Filesize

          64KB

        • memory/3864-27-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

          Filesize

          4KB

        • memory/3864-30-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB