Analysis

  • max time kernel
    94s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 18:38

General

  • Target

    JaffaCakes118_4f02a9bd9cebb8c89787f16101677a59.exe

  • Size

    196KB

  • MD5

    4f02a9bd9cebb8c89787f16101677a59

  • SHA1

    ab363f7df24852914acef3bb256fe727e2333316

  • SHA256

    446f4906320e6d5206eb2b63495414748fb16699ed8f46de3d23dcaa699b9a37

  • SHA512

    f4496bbee42633e064ec11f7467556aecec679eed1bb71caf5a8d8750930a93926bbd313c2a5ec378d4d0ac0f707efec7996dcb7d386269e2ab82b820aa91b2b

  • SSDEEP

    6144:6sIt6nW8QvBTyPRqyhYPbHcTBlhHrandnkv0:39W8xJq8YPbHcT3V

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
  • 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_4f02a9bd9cebb8c89787f16101677a59.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f02a9bd9cebb8c89787f16101677a59.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:208
    • \??\c:\users\admin\appdata\local\btgtbtkcee
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f02a9bd9cebb8c89787f16101677a59.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_4f02a9bd9cebb8c89787f16101677a59.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:2320
  • 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:744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 776
      2⤵
      • Program crash
      PID:1244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 744 -ip 744
    1⤵
      PID:3384
    • 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:4140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 940
        2⤵
        • Program crash
        PID:4420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4140 -ip 4140
      1⤵
        PID:956
      • 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:3328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 932
          2⤵
          • Program crash
          PID:3784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3328 -ip 3328
        1⤵
          PID:2704

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          22.0MB

          MD5

          c39964b1ffa8ffe613395810e5f8d0d9

          SHA1

          2504aaed383064942fa8c4f3f484ec04c64cbdc2

          SHA256

          b83fde9b7049514c553aa03d3cb83078b45b808117eca5634e81b9173cbc9965

          SHA512

          4e98f0dd06b66ba62b10301e063e1a2cec6d851896fa3f2162144e5753d132b74d2e30bf76bf7c68c8059ab0b97ac2007f4f854fa05b9211fda3409ec0300a61

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

          Filesize

          160B

          MD5

          9a63ff3fcb86d5f3589094c123ceb6e5

          SHA1

          2f850d2fb57e63c9f3f99d77db767d0a0eec5256

          SHA256

          218bd9d29d57234260f7fbd4ae2ecff9dc0ea6b8108eb2d070b3537c0e26b605

          SHA512

          ff0984dc8883e095d1704f3b348789b8ead29db15948e3d3058af795804efb320425d235c56d5b6917e1b59136cfe6afcf667cf4349de795ca7916004d2df5ba

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

          Filesize

          303B

          MD5

          a8d566561833925a56c2c834c78de043

          SHA1

          beba1a51e2903f91b289b215fe217c20edc28f50

          SHA256

          55ee7a033a613483d5e6e43bc15c7578218aee4168419ad76a9170763427f2b2

          SHA512

          65daaed4b24874879069824bc6d5e77c383a9a0e1e4cd8dafc6f4889977dae505bdff94e489d19c102dd1e8768364135607366cc3ca64ae0cd8f4f94bd1e7b48

        • \??\c:\program files (x86)\%sessionname%\xodqk.cc3

          Filesize

          22.1MB

          MD5

          e64447ee5d23b3ea3e4c7a61141d58b3

          SHA1

          a8c18cf965c08979c36eaf1c0c654c7bd6123d95

          SHA256

          d5edac8a928390f9af880b502393580171eb503e01ad7ca5089539480f39dff3

          SHA512

          313b46d316d179913a49ea85281f218271b8f0939b5896c3959c490098bf65fcdf61afc4e831e435d07be7742a79ae9f380275af3f87d9333e893d602bbd55b9

        • memory/744-9-0x0000000001F90000-0x0000000001F91000-memory.dmp

          Filesize

          4KB

        • memory/744-11-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/3328-18-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/3328-21-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4140-13-0x00000000015A0000-0x00000000015A1000-memory.dmp

          Filesize

          4KB

        • memory/4140-16-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB