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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 16:22

General

  • Target

    a34238e589a5ffcc565d5b8ada3b6f3f_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    a34238e589a5ffcc565d5b8ada3b6f3f

  • SHA1

    0f0d670beff846bf81221540ad5bdf7ea172b289

  • SHA256

    1d984bdac19d032f40d585af52ec06b4a43404ee09062c7c48748fa257062681

  • SHA512

    7d8d955c658966de4d8760cfb2d3341c398f14806a729be715268a5a6039bfd22460321e0b687324ff32c6d3f19e441d304c050378874c7530aa2e83ac965348

  • SSDEEP

    1536:pfFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8pr5XW29c+:pJS4jHS8q/3nTzePCwNUh4E9Akc+

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 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\a34238e589a5ffcc565d5b8ada3b6f3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a34238e589a5ffcc565d5b8ada3b6f3f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4088
    • \??\c:\users\admin\appdata\local\jorcsjcinh
      "C:\Users\Admin\AppData\Local\Temp\a34238e589a5ffcc565d5b8ada3b6f3f_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\a34238e589a5ffcc565d5b8ada3b6f3f_jaffacakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4276
  • 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:3424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 828
      2⤵
      • Program crash
      PID:3212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3424 -ip 3424
    1⤵
      PID:2560
    • 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:2732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 880
        2⤵
        • Program crash
        PID:4484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2732 -ip 2732
      1⤵
        PID:3504
      • 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:1812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 896
          2⤵
          • Program crash
          PID:1480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1812 -ip 1812
        1⤵
          PID:1644

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          24.6MB

          MD5

          4a9d398987d126671f94d2adbd373894

          SHA1

          954acbfe230365f49f7836b2260486463644cb26

          SHA256

          a1d4b633b1851c7b98b7b108efd75a7568b8770fa0c2dd8fce7eed3e559f02b9

          SHA512

          616e2114ecb5f75b3383af95dec7856198f4bcb947446e0f97e381ca4d2b173fb409889de32fc7cd1b130fa6ce0d7ac937c210ff96871612238907b8bc457ae7

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

          Filesize

          204B

          MD5

          7a90ef7ef4dd5ba0887e2bab82dee0d0

          SHA1

          f0544df09a6c492b5a37b513fde6621ec585ddf5

          SHA256

          b83283ebd9a2acb65c2648966853091db1a638025258918a705d5fb729433635

          SHA512

          13c30b1cd4c5eaedceab0133590af1bce1fea0956682b9a3428a675126d3243b7fccc2eb8d89f57ba7961d0a7e51ef1daaa0da512d1717dc6d9fcfd8130bcdda

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

          Filesize

          306B

          MD5

          d7c10b603f08166a75933612b455225e

          SHA1

          01440f67694ccf9f0b6ed53a5534743dff6b84fc

          SHA256

          4f16326bb7b4f8dca7e7f2f16a04baf2a32f1bd450118d1e85e51a1a36abc9dc

          SHA512

          0722628264707678ec67c5459eddc77c6df6649645270e8c27e80768be6b0d64da095ca60dc30d57e4d37a1903070371f6ee36c33f874002548febd8021ebb34

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

          Filesize

          22.0MB

          MD5

          7358d518d8690795fe75161d3725fbc9

          SHA1

          a27fca419ac99a4bd94c3388acaa78f4a6cb00f7

          SHA256

          ad191a230f5454c93c8c237c6cd9d656de6932fdd5440188bd2c8d1904b4c098

          SHA512

          f7315e041696bf16737cc3bbb95d75c95f208005cf4ac399cbbfb3bd7edff48a6e47e4e353c4b08a5cfbe030610ebb250139a2cf08061191aff42f9642c72a51

        • memory/1812-29-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/1812-26-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

          Filesize

          4KB

        • memory/2732-24-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/2732-21-0x00000000019D0000-0x00000000019D1000-memory.dmp

          Filesize

          4KB

        • memory/3424-17-0x00000000015D0000-0x00000000015D1000-memory.dmp

          Filesize

          4KB

        • memory/3424-19-0x0000000020000000-0x0000000020027000-memory.dmp

          Filesize

          156KB

        • memory/4088-11-0x0000000000400000-0x000000000044E240-memory.dmp

          Filesize

          312KB

        • memory/4088-0-0x0000000000400000-0x000000000044E240-memory.dmp

          Filesize

          312KB

        • memory/4088-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/4276-16-0x0000000000400000-0x000000000044E240-memory.dmp

          Filesize

          312KB

        • memory/4276-7-0x0000000000400000-0x000000000044E240-memory.dmp

          Filesize

          312KB