Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 10:27

General

  • Target

    JaffaCakes118_51acce6c0ffe9c5eaac2f99a5547e538.exe

  • Size

    96KB

  • MD5

    51acce6c0ffe9c5eaac2f99a5547e538

  • SHA1

    054f5fdef50e290f9dc6bb3fd01c04609eb4a2be

  • SHA256

    32ab40a2a278d102e9f4334a411529e35207a51902a54c2ce44d7566c31a0ca0

  • SHA512

    eec44e81d134573eb6b6c59b9adbcd2102d7e7db07e36de756f7cf9d675141e4e0fe905dcda0345cc0355e1dd417527b1c60551a53096c2169caa897c16780cd

  • SSDEEP

    1536:WAFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prYAFz2q3:WyS4jHS8q/3nTzePCwNUh4E9bJ2q3

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_51acce6c0ffe9c5eaac2f99a5547e538.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51acce6c0ffe9c5eaac2f99a5547e538.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4988
    • \??\c:\users\admin\appdata\local\gmcnsygpqq
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51acce6c0ffe9c5eaac2f99a5547e538.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_51acce6c0ffe9c5eaac2f99a5547e538.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3924
  • 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:1064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 1040
      2⤵
      • Program crash
      PID:404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1064 -ip 1064
    1⤵
      PID:3396
    • 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:1508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 944
        2⤵
        • Program crash
        PID:4512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1508 -ip 1508
      1⤵
        PID:4300
      • 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:1120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 872
          2⤵
          • Program crash
          PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1120 -ip 1120
        1⤵
          PID:3932

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          23.4MB

          MD5

          4078f37377499b61cebf2be3c290069d

          SHA1

          e59577fa6e9a25b86e1fef8f47b45fa55ea07168

          SHA256

          3d20712518958145b430dbac677e2b4f46cf463fed49274470734874966c2d3a

          SHA512

          62a5ca3f206d2c10b5d71c504adc8b8c11cdf806d0e1f3467921ec20ad96d467cdd1d6788ea4d486c4b710b5e0036ea1dd723315bc9458bcd9b69a5a7c803aff

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

          Filesize

          202B

          MD5

          1f1b104aa952abbc7f14f6219112e417

          SHA1

          dd436dffcb5b5e34788143543f69dcd49e0fe339

          SHA256

          04fb92a69095a3e35e0bfaf160cbd212c49f1e101fa76912106114a9b61270e4

          SHA512

          1b88fb306d878e0a3cbf97f1b84807a7f7f8df1a621133ae0448e7c950900b66e98bbba6f5c548bc18ff2b0bfb84b28b951104acdad21482f1cf88aa68daad73

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

          Filesize

          303B

          MD5

          3f32dc349085671c3673e272f390e6ff

          SHA1

          09498ee17eb9c22824a52d9e17109654b58b866d

          SHA256

          0693eed239fe242d638dedc4a5a9a116a8bdd1285ac6c99f96cfc21d02f49232

          SHA512

          8a9db97c0f18953edd0ba9bf9e1ad8180a54befbc3b176485beec14e594b3e0878cbd3dceb7574f8eabae498a10f920ae90b50a5b95b43a156600c2283e53bd1

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

          Filesize

          19.0MB

          MD5

          8b51d8f9573cdd9f74b1683beafa402c

          SHA1

          648afffae4cb09e2e4fe6f310b662c41da425648

          SHA256

          feac2ec0947e947a29ff315ad69d9291422ff229c27c88cebfeefb80668bc724

          SHA512

          79c71a3408744a0bf131c116a1f97a81ab679335da751311ff82115ce9b1114eebd5d5c0ae83d3f6e4b9579964f2ce5167aa6525a41379b27470c2b68ef82cfa

        • memory/1064-18-0x0000000001580000-0x0000000001581000-memory.dmp

          Filesize

          4KB

        • memory/1064-20-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/1120-30-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/1120-27-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

          Filesize

          4KB

        • memory/1508-25-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/1508-22-0x00000000011F0000-0x00000000011F1000-memory.dmp

          Filesize

          4KB

        • memory/3924-17-0x0000000000400000-0x000000000044E2D4-memory.dmp

          Filesize

          312KB

        • memory/3924-12-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/3924-9-0x0000000000400000-0x000000000044E2D4-memory.dmp

          Filesize

          312KB

        • memory/4988-0-0x0000000000400000-0x000000000044E2D4-memory.dmp

          Filesize

          312KB

        • memory/4988-8-0x0000000000400000-0x000000000044E2D4-memory.dmp

          Filesize

          312KB

        • memory/4988-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB