Overview

overview

10

Static

static

3

a9cea710af...c3.exe

windows7-x64

10

a9cea710af...c3.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 17:59

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General

  • Target

    a9cea710af9c4d1815d1e5bd1563fde01c44538cc90a3464b501ea36728e7dc3.exe

  • Size

    2.4MB

  • MD5

    9ed8148dab1cbc86ef6e2688383c040e

  • SHA1

    bc42a1a644ab2a25966e4c1791296831d701061c

  • SHA256

    a9cea710af9c4d1815d1e5bd1563fde01c44538cc90a3464b501ea36728e7dc3

  • SHA512

    47989af3df1ab478733b5f134bbb3cafccbcc566f273d750b18fa20e5d3e8c423d10faf08e0bae3dc7e9fa44686449f5dc442eddb4eee1f7ccc014d969aa274f

  • SSDEEP

    49152:9CwsbCANnKXferL7Vwe/Gg0P+WhbYF7R2F:Aws2ANnKXOaeOgmhgR2F

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 12 IoCs
  • Gh0strat

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

    ratgh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
    persistence
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 13 IoCs

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

    upx
  • 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\a9cea710af9c4d1815d1e5bd1563fde01c44538cc90a3464b501ea36728e7dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\a9cea710af9c4d1815d1e5bd1563fde01c44538cc90a3464b501ea36728e7dc3.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:944
    • 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:4804
      • 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:840
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1984
    • C:\Users\Admin\AppData\Local\Temp\HD_a9cea710af9c4d1815d1e5bd1563fde01c44538cc90a3464b501ea36728e7dc3.exe
      C:\Users\Admin\AppData\Local\Temp\HD_a9cea710af9c4d1815d1e5bd1563fde01c44538cc90a3464b501ea36728e7dc3.exe
      2⤵
      • Executes dropped EXE
      PID:3600
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:3472
    • 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:2016
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240608328.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:888
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4716
      • 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:2676

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            1.6MB

            MD5

            16073962973e06b7cd81181f88fe6033

            SHA1

            462df3f56ccf7f229332def89c62521c1e3e0563

            SHA256

            98a6d1f44c8b963149cf83fb0c6e207f8afc719e83a8e95455b41d488f843c53

            SHA512

            5a6e82036bd37bf415dd89dc092cd905f7aa7fb6be098b9a8714ad7d502a6ceeb18ab7b8331fad64da089422ef5d60b340c6deb50de915ce488b5ba4ceac8fbb

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\HD_a9cea710af9c4d1815d1e5bd1563fde01c44538cc90a3464b501ea36728e7dc3.exe
            Filesize

            15KB

            MD5

            2520e902aedd041f580ea629bc48ae61

            SHA1

            75ecfbf01b12ff56be99e81e396d50a7dd7b95d3

            SHA256

            0ca356ea7a0f04094b2d8e2e35748386dcef67a7c216457f89ac8231626ad550

            SHA512

            441612643e67e0fd24504cca66a95114ba6aa8f77744a7bef641baec36ba5672450bbb1c5b9885694566bd1934ec07870c7c252bf7d5e58756111661bcf1f5fe

            Download Submit

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

            377KB

            MD5

            4a36a48e58829c22381572b2040b6fe0

            SHA1

            f09d30e44ff7e3f20a5de307720f3ad148c6143b

            SHA256

            3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

            SHA512

            5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

            Download Submit

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

            941KB

            MD5

            8dc3adf1c490211971c1e2325f1424d2

            SHA1

            4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

            SHA256

            bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

            SHA512

            ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

            Download Submit

          • C:\Windows\SysWOW64\240608328.txt
            Filesize

            899KB

            MD5

            0393f978ba9e13856946465e140aeb16

            SHA1

            09605f2ce9003f692abf9da4e653a5ed205d0f05

            SHA256

            19e14e011224e4dbc0ecfcedcd12fed60dce9d4eea5091d2c0b8194ddafe34dd

            SHA512

            ec3c9dda634a625287695bc1526233e9d3b43ef796d24a1d274061b63516161a4a44346e7aaa4e5938fa4b5ceb6c469f325c2ae734fffe9298479f2023a219fa

            Download Submit

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

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

            Download Submit

          • memory/2676-60-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/2676-58-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/2676-55-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4716-38-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4716-30-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4716-29-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4716-28-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4716-26-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4804-31-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4804-21-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4804-20-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4804-19-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4804-17-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

            Download