Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 00:29

General

  • Target

    db7ea379b08e3a2b9f93822ec4fd56a0_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    db7ea379b08e3a2b9f93822ec4fd56a0

  • SHA1

    9cbf33d06f676b08fa96c69aa899812d312de45e

  • SHA256

    429cbfbe215c8c9bb4b294e530c175798b991c12c6d337ddd53628d77f2613b3

  • SHA512

    7370f53be0ef825dab43141e7e5288f412f3e1677ac5721aad24450b6083f6ef17fbeb634bb6cfc6f7cb7bc33e0e9645c239992318f4c6a7cca6d1b01e62c5d7

  • SSDEEP

    1536:xhFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8pr5lqiOa4:x3S4jHS8q/3nTzePCwNUh4E95l8a4

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.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 7 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\db7ea379b08e3a2b9f93822ec4fd56a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db7ea379b08e3a2b9f93822ec4fd56a0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2964
    • \??\c:\users\admin\appdata\local\jorcsjcinh
      "C:\Users\Admin\AppData\Local\Temp\db7ea379b08e3a2b9f93822ec4fd56a0_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\db7ea379b08e3a2b9f93822ec4fd56a0_jaffacakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3516
  • 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:4760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 840
      2⤵
      • Program crash
      PID:4144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4760 -ip 4760
    1⤵
      PID:4924
    • 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:3508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1088
        2⤵
        • Program crash
        PID:5088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3508 -ip 3508
      1⤵
        PID:4580
      • 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:4544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 888
          2⤵
          • Program crash
          PID:2548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4544 -ip 4544
        1⤵
          PID:3984

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          24.6MB

          MD5

          b4430cd4e00e6218ee4272f7195edb59

          SHA1

          c61147169a4a5638b527ba80494cac9615b9837b

          SHA256

          bfb14e520f256d4896559c2a16e0243d72e9e1cbddc46600a9b9b67307ccef52

          SHA512

          55f2b70cf7ebbb2ffea626f383badf68c0fd7987f48d7a2c698247c9509794213bcccedf9c198894a77f9c8c9721da4dcdc5ef0113f8f066542eec355ef1721b

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

          Filesize

          202B

          MD5

          900a78e8923145fd48aca9420c837d6d

          SHA1

          5e8de632f119fd27f274e19d81870d1707fc0e12

          SHA256

          a7853ef1cd88f631daa3f24a452efb32d50c56de9c45f5af572b9e6cf1efe021

          SHA512

          e7a9a54965f4cc868e528a2d76d1405db6c7c536c177a04c4b8d794592333d3cbde7afd09f87596052a88ea0c0e2390199350f57ed6a43eb5b0e2bdbb33d7fe1

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

          Filesize

          303B

          MD5

          8aa7ff9d3bf17cd3731598f7aeb9fde7

          SHA1

          beb9b49b493ab98d83a161624afe31ec89251d00

          SHA256

          dd9243214f22da418e8e7082075babc84e609105528071d6067319114bb7c1d4

          SHA512

          864dbef0e877b0ec64c3b30c60b0e47d7896c76890fcd5c5307f66f378b9459dbb057adc2807fb23b9f52eb484b060d82c62729ea9a5efa3b0a117b6c817002d

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

          Filesize

          22.1MB

          MD5

          cc21105f002fad147f4762d36a62e9b7

          SHA1

          709841df8c48223cf9033a9d84a6bdf0ef21b4f0

          SHA256

          8260d375c3a22f5dfa6bf603172ff0c1e3e7b2e0b274e182f9daeedfa11e7200

          SHA512

          d81754f98638ea1b85c12fed24e799c603252b82ace2c4c787b2752399f9754b3f683abc5be58f12e355d0ba1db5248bcd6b4ec0a021b0cb573df1665e77422a

        • memory/2964-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/2964-8-0x0000000000400000-0x000000000044E2EC-memory.dmp

          Filesize

          312KB

        • memory/2964-0-0x0000000000400000-0x000000000044E2EC-memory.dmp

          Filesize

          312KB

        • memory/3508-25-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/3508-22-0x00000000017E0000-0x00000000017E1000-memory.dmp

          Filesize

          4KB

        • memory/3516-17-0x0000000000400000-0x000000000044E2EC-memory.dmp

          Filesize

          312KB

        • memory/3516-12-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/3516-9-0x0000000000400000-0x000000000044E2EC-memory.dmp

          Filesize

          312KB

        • memory/4544-27-0x0000000001490000-0x0000000001491000-memory.dmp

          Filesize

          4KB

        • memory/4544-30-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4760-18-0x00000000018A0000-0x00000000018A1000-memory.dmp

          Filesize

          4KB

        • memory/4760-20-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB