Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 07:11

General

  • Target

    e16e48893919626058553475efece435ee27fe06d423a3f9c55b49911decbbe6.exe

  • Size

    3.1MB

  • MD5

    b6ac902a0155d682ebdfaa887cf179c7

  • SHA1

    db0803a760a2b733297228120f037df30393e951

  • SHA256

    e16e48893919626058553475efece435ee27fe06d423a3f9c55b49911decbbe6

  • SHA512

    7c8fc8603da6db5acc275e5ccadcf355fda983909ddc3331517e23aab73a597e7cde43065eb501ccf3796c59e7a8b4b04f08531e221b638ee009d0c76d3f6ab0

  • SSDEEP

    49152:GCwsbCANnKXferL7Vwe/Gg0P+Whz3t+/gpa:xws2ANnKXOaeOgmhz3tz

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 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
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e16e48893919626058553475efece435ee27fe06d423a3f9c55b49911decbbe6.exe
    "C:\Users\Admin\AppData\Local\Temp\e16e48893919626058553475efece435ee27fe06d423a3f9c55b49911decbbe6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3836
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4564
    • C:\Users\Admin\AppData\Local\Temp\HD_e16e48893919626058553475efece435ee27fe06d423a3f9c55b49911decbbe6.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e16e48893919626058553475efece435ee27fe06d423a3f9c55b49911decbbe6.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4424
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2956
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240607578.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1892
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -acsi
        2⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Executes dropped EXE
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:3616

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

      Filesize

      2.5MB

      MD5

      4fca4775599faff4866dbf467f209311

      SHA1

      a7594e50a0c1274b7247f29a3139c909dafec919

      SHA256

      2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366

      SHA512

      a0d3793176bba3620b959380486992daf09ffd3d545ed4c47a9fca38930b95eaa5dceaadc40a6c73b0d6081f72e3398a3f71f5c60ce0cd62c7f3e0f16db41c03

    • C:\Users\Admin\AppData\Local\Temp\HD_e16e48893919626058553475efece435ee27fe06d423a3f9c55b49911decbbe6.exe

      Filesize

      651KB

      MD5

      9f500018107d064ad8e6142380fce684

      SHA1

      6db397d3c1e0c6cee02ffa8ca009677cde3e9fc4

      SHA256

      ed1ffa4fbc9d80d9e756bbfa3694f9ca46b4391ca374c679c85737eaf00b4914

      SHA512

      0a8591c6b14d162c4e7ae9b23df3d6c06e66554a957730ad2b8cd5648b847f1e850c2aac5a69c63e623dd3c5cd8d72aad6c2a53614f089658e4343f743f89bf0

    • C:\Users\Admin\AppData\Local\Temp\N.exe

      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

    • C:\Users\Admin\AppData\Local\Temp\R.exe

      Filesize

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

    • C:\Windows\SysWOW64\240607578.txt

      Filesize

      899KB

      MD5

      8060f19685e48fbb463d4ec854815749

      SHA1

      f4302b0b2f77c9756b0e823e3cdee49e65477398

      SHA256

      eb56f95c4009b00a7b6613f5c3a40866671f68cf0d93d80c6d224c461422ac63

      SHA512

      1a42d827edfc5c9ddcec8fd05286c0422b9b55048ebd14a08ddb50b8c5b2a914455a64dba1b11e931b8a07f003f6f65107182231807188cb71dad4fd01dc7df8

    • C:\Windows\SysWOW64\Remote Data.exe

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/2628-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2628-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2628-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3616-41-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3616-46-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3616-45-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4424-47-0x00000000075E0000-0x0000000007690000-memory.dmp

      Filesize

      704KB

    • memory/4424-40-0x0000000000750000-0x00000000007FC000-memory.dmp

      Filesize

      688KB

    • memory/4424-48-0x0000000009D40000-0x000000000A2E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4424-49-0x0000000005300000-0x0000000005392000-memory.dmp

      Filesize

      584KB

    • memory/4424-50-0x0000000005490000-0x000000000549A000-memory.dmp

      Filesize

      40KB

    • memory/4852-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4852-23-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4852-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4852-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB