Analysis

  • max time kernel
    93s
  • max time network
    137s
  • 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, 01:53

General

  • Target

    JaffaCakes118_4ff60eef0ac253e4c4f2daecfd5980df.exe

  • Size

    22.7MB

  • MD5

    4ff60eef0ac253e4c4f2daecfd5980df

  • SHA1

    a7a6d4f7b33dab45a82cffc6e3f9357a0f79d174

  • SHA256

    2dab9d1dad41a8f0428ee783e98c8ba299e6fd8420e578bd3fbecc5d2ca0fe5a

  • SHA512

    f4a8bfcfee5a27b3b844b5e6c6e938554b7ebf6b403f02e796c5b4a5950afa7473dc33887784ba6a4fa2a3dcbe77ea8880d692c8da768f060cd62e87341b64bb

  • SSDEEP

    3072:BKSqXrJnWqbwOuVQYVlydB7RhXJmyhQtsbGCV9OawNqddkTNAPYT5g7yQgTatp:lUrJnWqbHZRh5HhiIGZaDdkTNAPYm7gw

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 7 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\JaffaCakes118_4ff60eef0ac253e4c4f2daecfd5980df.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff60eef0ac253e4c4f2daecfd5980df.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5064
    • \??\c:\users\admin\appdata\local\iejtbckovo
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff60eef0ac253e4c4f2daecfd5980df.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_4ff60eef0ac253e4c4f2daecfd5980df.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:3740
  • 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:4996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 820
      2⤵
      • Program crash
      PID:2272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4996 -ip 4996
    1⤵
      PID:4448
    • 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:4064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1088
        2⤵
        • Program crash
        PID:4392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4064 -ip 4064
      1⤵
        PID:4284
      • 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:3844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 924
          2⤵
          • Program crash
          PID:5092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3844 -ip 3844
        1⤵
          PID:432

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          24.0MB

          MD5

          9073d5745ee92e9c66bb6ddfd47c41ba

          SHA1

          c69548620035b4b2333cd28f9ee5e4c7861156f0

          SHA256

          b2f75cfbc16d407c85979b1a0a65f4f5230cdb9c109f69f862eef16a3b788bbe

          SHA512

          3c355d9b1562b567acdfec0a5e52b9305865524e41e820e55fe3fbe828a08f5aa22656cd35b842f9522c562475bdade98fb999f76d90d5d0c53ca0515f5689a8

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

          Filesize

          200B

          MD5

          1137c6c78f6d6edef81dff79d947d219

          SHA1

          e25728512b01b1588c422b5ade04567ba8761227

          SHA256

          f0c8e5483a2e0c9111cb6eb95a929841f6e95d50ccb196085cacac49dcd75ab9

          SHA512

          1e67e83ae75ba1de3f56eed081c44aa4221a459edd63236672245931524ecacd82a4ee4b3daf14375f2187d3881f1e47854e9e34ce32235777972561d4b4539c

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

          Filesize

          300B

          MD5

          a2f6ad244a6e439616f25462be990ac6

          SHA1

          cbfee0996a992839be613809ee7e1c47e45fbf2f

          SHA256

          962f542083901dcbfef057cfc352ad8aa68c31770600f663104536fa5b974c87

          SHA512

          6f9ce418809b09a703ce785078f6a0e40068a96ee5d4b8425476caad07cc4a1bbb68ee951b13dd7ad8d9cd17b5709a378f19ef3e3d4466f30203f3a143bf6e50

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

          Filesize

          24.1MB

          MD5

          15423475d1c1330013e52548004375f1

          SHA1

          21d2971e9849efd8b21a5057a6c596fd0cfb659e

          SHA256

          7849730ddd2ae75ccbdba398167b84b8a5a8ec42c4ac4a8bf3b4a38acc2c3a7f

          SHA512

          6f24e4b00ca48972e5522ba80599672f154b53c30c12737153bbeb15427ea11491948e2687ceadc4e385d63faf22ba0a372b31e7db537bd67a933c1c9c6ce9a4

        • memory/3844-18-0x00000000015F0000-0x00000000015F1000-memory.dmp

          Filesize

          4KB

        • memory/3844-21-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4064-13-0x00000000013D0000-0x00000000013D1000-memory.dmp

          Filesize

          4KB

        • memory/4064-16-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4996-9-0x00000000021D0000-0x00000000021D1000-memory.dmp

          Filesize

          4KB

        • memory/4996-11-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB