Analysis

  • max time kernel
    80s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2025, 10:35

General

  • Target

    JaffaCakes118_5ea494b9224b19b21d8a9e74e5b2d4d8.exe

  • Size

    95KB

  • MD5

    5ea494b9224b19b21d8a9e74e5b2d4d8

  • SHA1

    26eb64607ee568ec356936739217691cac1c3584

  • SHA256

    1f2dcf76b97463b97614c11b9c7e0fcbd539a35393cbf3d077a93296521f5c4e

  • SHA512

    1ecf909965b6ddad1bc2f2959499276115b1efc4807dc60b77fbfbaa544ee94b915595af066eb19b1b4e2530f97cdb00812b6ef4fa1b056042682412ab236bd9

  • SSDEEP

    1536:QRFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prkKnoF1o:QHS4jHS8q/3nTzePCwNUh4E9kKns1o

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_5ea494b9224b19b21d8a9e74e5b2d4d8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ea494b9224b19b21d8a9e74e5b2d4d8.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • \??\c:\users\admin\appdata\local\euiisnqfgs
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ea494b9224b19b21d8a9e74e5b2d4d8.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_5ea494b9224b19b21d8a9e74e5b2d4d8.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4860
  • 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:3744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 824
      2⤵
      • Program crash
      PID:936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3744 -ip 3744
    1⤵
      PID:1068
    • 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:3256
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 1036
        2⤵
        • Program crash
        PID:1256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3256 -ip 3256
      1⤵
        PID:4344
      • 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:1648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 1052
          2⤵
          • Program crash
          PID:4604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1648 -ip 1648
        1⤵
          PID:4264

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          20.0MB

          MD5

          3f0433f46ab5dcd2cd9363c316b2de11

          SHA1

          ee866294abe10d32c87ff20353fbaa47adc804c4

          SHA256

          32c9fb31500a7c0127cd89191be5712d368bf0f8d34d4c1540e94688b8e14866

          SHA512

          97a9304a3ce0a89a50fb1a84a80eeb2dc5c21c29f352efd974e1dbe73fb341ab99e6779b9f879b2553e10a28523a5f5b6f13df6e6c84206d7524933b98b73683

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

          Filesize

          204B

          MD5

          ad3be3cf7ddb48eff186a9911e95f21b

          SHA1

          037c545236e47b4eb96eb9f468319c2a2dc2cbca

          SHA256

          2c9ea839fa484a8f59a2965dc61dc0beb87aa8dbe4dc884c67fe93f3e0440b58

          SHA512

          9e764d4242fad31762a64eacae261941899441d454f5c1d0603a737a7a68e8c27d22df826fbb5e7e0865199dfa92a56fae7e494caca8d47530010add153c5998

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

          Filesize

          306B

          MD5

          595081baabaaa959a3e3158cf74c1fe5

          SHA1

          acd127000e6c9b9b4830c1e3c6fda78b268d1804

          SHA256

          0bbadb38bbb35713f0bd210a9fdf7ea45ba69fabf924df9f4763d116c320ecc2

          SHA512

          4e7ef96b6814e24193754d2b3e74ca6db9702f4b9f7ec4413ca990360e76a51af75ad4b1cf5c47de7955c552a0a9c2f69aa8939c1c0881a4cb2b74cdd80cce15

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

          Filesize

          21.1MB

          MD5

          58cba82965eda8a33ebe35e73c79fa0e

          SHA1

          407db73cfb646b71962af975ab73c99553fb9a99

          SHA256

          d08cd92ca10dc9cb84c1e24cb79511fdb67b577b4f0cc9a35737c3e3d17c9558

          SHA512

          fdeb7754bd85f687b7c077347cbbd5feb802117d327abe5834ec4e90c625e00a89417ccf8e604739de111a1ce9702cad7baacb16bdf981279185407ba26d865b

        • memory/1648-30-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/1648-27-0x00000000013F0000-0x00000000013F1000-memory.dmp

          Filesize

          4KB

        • memory/2536-2-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/2536-12-0x0000000000400000-0x000000000044E478-memory.dmp

          Filesize

          313KB

        • memory/2536-0-0x0000000000400000-0x000000000044E478-memory.dmp

          Filesize

          313KB

        • memory/3256-25-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/3256-22-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

          Filesize

          4KB

        • memory/3744-18-0x0000000001760000-0x0000000001761000-memory.dmp

          Filesize

          4KB

        • memory/3744-20-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4860-17-0x0000000000400000-0x000000000044E478-memory.dmp

          Filesize

          313KB

        • memory/4860-9-0x0000000000400000-0x000000000044E478-memory.dmp

          Filesize

          313KB

        • memory/4860-10-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB