Overview

overview

10

Static

static

3

519b969f1f...4b.exe

windows10-2004-x64

10

Resubmissions

03-09-2024 18:53

240903-xj23zsterl 10

03-09-2024 17:37

240903-v7dn7atbpe 10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 18:53

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General

  • Target

    519b969f1f7fd87af73a46e1dc3e32555912e485f61e9a0564a013b9d7f94b4b.exe

  • Size

    1.4MB

  • MD5

    45c2c0d751ec6e72621ab95996d08c57

  • SHA1

    5bfe5dacb24b35757a0dc094dbd71199f6fa1ab5

  • SHA256

    519b969f1f7fd87af73a46e1dc3e32555912e485f61e9a0564a013b9d7f94b4b

  • SHA512

    b32fa5e54807fd43a6b53eeb3fa3d02390a0507ff3fff7398c2b95effdc9e022373efd34cd16a96cb506bf602fc5cda1b2c31dd5da44804aecb2f26472601a38

  • SSDEEP

    24576:NQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV8x/V1Dfun2g:NQZAdVyVT9n/Gg0P+WhorxLDmn2g

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 11 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
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
    persistence
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 12 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

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

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\519b969f1f7fd87af73a46e1dc3e32555912e485f61e9a0564a013b9d7f94b4b.exe
    "C:\Users\Admin\AppData\Local\Temp\519b969f1f7fd87af73a46e1dc3e32555912e485f61e9a0564a013b9d7f94b4b.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.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:3208
      • 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\svchost.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4672
        • 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:5064
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.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:3480
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:1752
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:1132
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621828.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4156
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4460
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        1.4MB

        MD5

        45c2c0d751ec6e72621ab95996d08c57

        SHA1

        5bfe5dacb24b35757a0dc094dbd71199f6fa1ab5

        SHA256

        519b969f1f7fd87af73a46e1dc3e32555912e485f61e9a0564a013b9d7f94b4b

        SHA512

        b32fa5e54807fd43a6b53eeb3fa3d02390a0507ff3fff7398c2b95effdc9e022373efd34cd16a96cb506bf602fc5cda1b2c31dd5da44804aecb2f26472601a38

        Download Submit

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

        93KB

        MD5

        3b377ad877a942ec9f60ea285f7119a2

        SHA1

        60b23987b20d913982f723ab375eef50fafa6c70

        SHA256

        62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84

        SHA512

        af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f

        Download Submit

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

        377KB

        MD5

        a4329177954d4104005bce3020e5ef59

        SHA1

        23c29e295e2dbb8454012d619ca3f81e4c16e85a

        SHA256

        6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd

        SHA512

        81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208

        Download Submit

      • C:\Windows\SysWOW64\240621828.txt
        Filesize

        50KB

        MD5

        389e7636d628b62f35c5f54df88610ea

        SHA1

        8a6a00f024cf45caee0d859cd4af96cd04e0ed00

        SHA256

        b095ab825e2f1fa41506b7a1527dcbba61a78c14c7b37cc83c194f6612e8e3b9

        SHA512

        5d2961854d4501d417fb1bf600cdb9e1216c7de136046fb1e5e00ba9c39792ad5f898e1c2c1f22c2d20809442034d1a88a94bc50a78119ce5a5baadd267ef97a

        Download Submit

      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

        Download Submit

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

        Filesize

        1.7MB

        Download

      • memory/1736-13-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1736-16-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1736-15-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1736-17-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1752-24-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1752-75-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/1752-86-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3208-6-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3208-7-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3208-10-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/3208-4-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

        Download

      • memory/4460-87-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-89-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-99-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-98-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-97-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-96-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-95-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-94-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-93-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4460-88-0x000001AE74370000-0x000001AE74371000-memory.dmp

        Filesize

        4KB

        Download