Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 18:24

General

  • Target

    c6c5da9cbdf1f3b2d6b85d7e32bb962f9a9ba4d1111bd2c63a24108e927ebe84.exe

  • Size

    2.8MB

  • MD5

    f2fb26a39ad5bcd9a248dacc296b9947

  • SHA1

    56f673275df87b267673dc276e8f0ff90de4e27a

  • SHA256

    c6c5da9cbdf1f3b2d6b85d7e32bb962f9a9ba4d1111bd2c63a24108e927ebe84

  • SHA512

    13f2ffa5519b676ae4c1eb0101b4ba4c33208c82c816c703b6f8be6c4137fae7541d6a70c0816b1613ecdcc0731b669d5c40e12ce76efd77af895bcadb872e11

  • SSDEEP

    49152:ACwsbCANnKXferL7Vwe/Gg0P+WhMA3yBA3:Lws2ANnKXOaeOgmhW

Malware Config

Signatures

  • Detect PurpleFox Rootkit 6 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 7 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • PurpleFox

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

  • 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
  • UPX packed file 8 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6c5da9cbdf1f3b2d6b85d7e32bb962f9a9ba4d1111bd2c63a24108e927ebe84.exe
    "C:\Users\Admin\AppData\Local\Temp\c6c5da9cbdf1f3b2d6b85d7e32bb962f9a9ba4d1111bd2c63a24108e927ebe84.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4404
    • 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
      PID:1440
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1092
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:1588
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2884
    • C:\Users\Admin\AppData\Local\Temp\HD_c6c5da9cbdf1f3b2d6b85d7e32bb962f9a9ba4d1111bd2c63a24108e927ebe84.exe
      C:\Users\Admin\AppData\Local\Temp\HD_c6c5da9cbdf1f3b2d6b85d7e32bb962f9a9ba4d1111bd2c63a24108e927ebe84.exe
      2⤵
      • Executes dropped EXE
      PID:756
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2456
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3500
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240603671.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:732
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1736
      • 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:3556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2.4MB

      MD5

      40b42b77146b3aa11d5c8de7d2e824e5

      SHA1

      a957acade53f6d9f3dd543799246f1be3405320b

      SHA256

      eeadd5541272d09c1b3c6368c2c82198a5554d2d2f70c63a7c37834a0e923511

      SHA512

      379ffd16fdcb67b1ba31c6b08149f2f1070fe8ed4de02ed3f4854026cede5427f106b2bfc0e560853ed5361aea2f7b71d76f93e6f14c38ef97643ab954bdbd99

    • C:\Users\Admin\AppData\Local\Temp\HD_c6c5da9cbdf1f3b2d6b85d7e32bb962f9a9ba4d1111bd2c63a24108e927ebe84.exe

      Filesize

      344KB

      MD5

      8bf52d9348b9f3d243f9c3f780ef691b

      SHA1

      bc9a05dc082a0711cbc0756b295c1055cd4ee233

      SHA256

      a4c707b9648d16900506af7bde4eda579b22d2f888925864182f34dee439640b

      SHA512

      e6a9d25d8343c512ef32eb28fb1f5d7dcbe4e894ea2cded228a9f99c70f6162cd8e3fbee36f1977ddc6c860ea57c1d3317b73296f39b91ab2701b96b5395178e

    • 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\240603671.txt

      Filesize

      899KB

      MD5

      4356126d058fd53a58559ec83db60014

      SHA1

      a9a332a601328144c8cba9dcd888bb52b120820b

      SHA256

      21cbc2acf867f7e61c3b510024602fa5888829619cf59fd6cf932f55c81c27ed

      SHA512

      e448f3814f4ceb4c77c3bfe1a15459f65730d9614ef4476af59dfcc5763891c6cbd93759128fe9e40299c5cd4a062cdcc333296561a54e534251f1b15d75c842

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/1092-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1092-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1092-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1736-27-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1736-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1736-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3556-39-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3556-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB