Analysis

  • max time kernel
    77s
  • max time network
    143s
  • 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, 19:22

General

  • Target
    JaffaCakes118_4f32608087748c0195e635380a7260a4.exe
  • Size 102KB
  • Sample250304-x3nppsynx2
  • SHA256 8d30ce5493d184708c514d85bb780f1c20d531a627aec19eb3eea9c665ef554e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 6 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
  • 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 4 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f32608087748c0195e635380a7260a4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f32608087748c0195e635380a7260a4.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4644
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 808
      2⤵
      • Program crash
      PID:3836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1892 -ip 1892
    1⤵
      PID:2248
    • 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:4720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 964
        2⤵
        • Program crash
        PID:3604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4720 -ip 4720
      1⤵
        PID:1876
      • 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:4540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 1104
          2⤵
          • Program crash
          PID:1120
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4540 -ip 4540
        1⤵
          PID:3864

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              svchost.exe.txt

              • Path C:\Windows\SysWOW64\svchost.exe.txt
              • Size 200B
              • SHA256 30eebaa87b3bee89eec2f8891201554001e8ddbebe002306a07b2a2a83a38a8e
              • MD5 SHA1 SHA512

              svchost.exe.txt

              • Path C:\Windows\SysWOW64\svchost.exe.txt
              • Size 300B
              • SHA256 151189eefe6646d3250400fe9fed29c0c1f6cddf5f77a6fed9f2440fd3d3233b
              • MD5 SHA1 SHA512

              mnnys.cc3

              • Path \??\c:\program files (x86)\%sessionname%\mnnys.cc3
              • Size 22.0MB
              • SHA256 737fec5ab2eb9b929f7a606310596f586334f24c50452ccd73f4c2e109a42975
              • MD5 SHA1 SHA512 SSDEEP

              memory/1892-12-0x00000000015A0000-0x00000000015A1000-memory.dmp

              memory/1892-14-0x0000000020000000-0x0000000020027000-memory.dmp

              memory/4540-24-0x0000000020000000-0x0000000020027000-memory.dmp

              memory/4540-21-0x00000000013D0000-0x00000000013D1000-memory.dmp

              memory/4644-10-0x0000000000440000-0x000000000045B000-memory.dmp

              memory/4644-11-0x0000000000400000-0x0000000000432000-memory.dmp

              memory/4644-0-0x0000000000440000-0x000000000045B000-memory.dmp

              memory/4644-1-0x0000000000400000-0x0000000000432000-memory.dmp

              memory/4720-16-0x00000000013E0000-0x00000000013E1000-memory.dmp

              memory/4720-19-0x0000000020000000-0x0000000020027000-memory.dmp