Analysis

  • max time kernel
    120s
  • max time network
    141s
  • 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, 10:27

General

  • Target

    JaffaCakes118_55fe2a4b9a75eeed31c19f9ef7c19e55.exe

  • Size

    95KB

  • MD5

    55fe2a4b9a75eeed31c19f9ef7c19e55

  • SHA1

    d448cf6db82246e23efe2718c40e4b9ae23d7b22

  • SHA256

    0c71ddd274298e2a05b48acaa278704fdc842b3dcdc941891668161e8cdff50e

  • SHA512

    5abbaa1fbaa3a00f1b6e589392acaff2a3e6738d0b9a396df6a558dc20ab8d25f6ac072970aa2fc2f0570c4c696cb89afe0ee2a28d103fb81881b85058e1dfa1

  • SSDEEP

    1536:qKFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prTPLyrBdACLmDx7kEOR:qQS4jHS8q/3nTzePCwNUh4E9TPerBdAc

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_55fe2a4b9a75eeed31c19f9ef7c19e55.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55fe2a4b9a75eeed31c19f9ef7c19e55.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4900
    • \??\c:\users\admin\appdata\local\jpehxxxkmn
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55fe2a4b9a75eeed31c19f9ef7c19e55.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_55fe2a4b9a75eeed31c19f9ef7c19e55.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:212
  • 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:4036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 768
      2⤵
      • Program crash
      PID:712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4036 -ip 4036
    1⤵
      PID:1652
    • 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:432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 956
        2⤵
        • Program crash
        PID:3936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 432 -ip 432
      1⤵
        PID:4100
      • 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:2596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 868
          2⤵
          • Program crash
          PID:412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2596 -ip 2596
        1⤵
          PID:2476

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Storm\update\%SESSIONNAME%\evjjy.cc3

          Filesize

          23.1MB

          MD5

          4711523c9d8f64c978993aadcddd8349

          SHA1

          54a5737cfa0ca823d1b88d9ed9f6c290dfeff288

          SHA256

          f638bce760d84f31634a53ef2a5444eda557257220d9b1b14de2913cf5c09257

          SHA512

          987bcf9f68ec0cf06890e38241acedad57622f27128ff02d7ab63ae8ea7c50a9831f30033369a9e1416caeb89694d751b165d5cb05b86db7fb40036a82f46133

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

          Filesize

          202B

          MD5

          e8a7fad0df24c30d96f4b86cf014363f

          SHA1

          61f904b69ca3b301be6d5a8ae81c017c7ae3eabb

          SHA256

          38affcc82ec58d8c4dd0636646d70556287afaa020165923e9ecda74985dcbad

          SHA512

          2f12c78d5c1d538e4a2e467fb4eb2c4a9f3e35eeb2df853ba772507417d0d594715fa94292f57b7ec7f08cb01b273a8f4fddb775b27b3a55dfb830aaf97eeaa7

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

          Filesize

          303B

          MD5

          885e53859d3757ab526dcc1785171004

          SHA1

          f7bbb6179eb51a23ffc4c1a788e4377b9b928939

          SHA256

          6367dfc514cb156633f228aad718c3040457fd3f614426de2b8252beae2ec681

          SHA512

          d83ae6dfd5388903b54ae9febc090df71ca158cd4339a1f6d4bd580e36f380939791ca8228cbf16a52dc96dba5391f746f83093d213c5a91a02c99bac7631eb7

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

          Filesize

          23.5MB

          MD5

          07e25d1fc9913a43c731f8adccbea8c6

          SHA1

          cccb555b22f7cc522342d7a64b4f0ccb18c9a50a

          SHA256

          1e6578086efc6c3797cb399d9b60fba34f86f2ff5be7d25110ede6d28f0a8e4b

          SHA512

          537f21cf435f145b4eb1956f4eb7220a7fa5141ebdae4079063acc997293da6e726e05363c8e8eef0850c89ac343562dec0937e9ca436aee08ccfec652d3d3b1

        • memory/212-16-0x0000000000400000-0x000000000044E348-memory.dmp

          Filesize

          312KB

        • memory/212-7-0x0000000000400000-0x000000000044E348-memory.dmp

          Filesize

          312KB

        • memory/212-11-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/432-21-0x0000000001F00000-0x0000000001F01000-memory.dmp

          Filesize

          4KB

        • memory/432-24-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/2596-26-0x00000000015C0000-0x00000000015C1000-memory.dmp

          Filesize

          4KB

        • memory/2596-29-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4036-17-0x0000000002240000-0x0000000002241000-memory.dmp

          Filesize

          4KB

        • memory/4036-19-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4900-9-0x0000000000400000-0x000000000044E348-memory.dmp

          Filesize

          312KB

        • memory/4900-0-0x0000000000400000-0x000000000044E348-memory.dmp

          Filesize

          312KB

        • memory/4900-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB