Overview

overview

10

Static

static

7

3e95dc99ac...8c.exe

windows7-x64

10

3e95dc99ac...8c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 18:50

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General

  • Target

    3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe

  • Size

    1.2MB

  • MD5

    93e0c296984c7ac94ad0d14ba6e3daed

  • SHA1

    8a24630c7d9fad6871b5a63c67bd31c4ae876b6b

  • SHA256

    3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c

  • SHA512

    9b145996f77e85a2de5610a34c305a26f0a46238337f888ef098b398d692c5a1c806067f4a9d0ee311ccefa9dd7499e957864ec154a431037d325df94657c658

  • SSDEEP

    24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiV:WIwgMEuy+inDfp3/XoCw57XYBwKV

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupxvmprotect

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 8 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
  • Gh0strat family
    gh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Purplefox family
    purplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 2 IoCs
  • VMProtect packed file 10 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • 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
  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe
    "C:\Users\Admin\AppData\Local\Temp\3e95dc99ac3e00d54fdf6f7fc74e0f59a9697b07e1fc38311cec1bbcdcde208c.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
      "C:\Users\Admin\AppData\Local\Temp\AK47.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:4280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 456
        3⤵
        • Program crash
        PID:4696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 464
        3⤵
        • Program crash
        PID:4408
    • C:\Users\Admin\AppData\Local\Temp\AK47.exe
      C:\Users\Admin\AppData\Local\Temp\\AK47.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:5032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 428
        3⤵
        • Program crash
        PID:4576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 432
        3⤵
        • Program crash
        PID:4260
    • C:\Users\Admin\AppData\Local\Temp\AK74.exe
      C:\Users\Admin\AppData\Local\Temp\\AK74.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:3312
      • 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\AK74.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:1028
        • 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:2776
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4280 -ip 4280
    1⤵
      PID:1676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5032 -ip 5032
      1⤵
        PID:2672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5032 -ip 5032
        1⤵
          PID:2716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4280 -ip 4280
          1⤵
            PID:3488
          • C:\Windows\SysWOW64\Ghiya.exe
            C:\Windows\SysWOW64\Ghiya.exe -auto
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2964
            • C:\Windows\SysWOW64\Ghiya.exe
              C:\Windows\SysWOW64\Ghiya.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:4752

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\AK47.exe
            Filesize

            91KB

            MD5

            423eb994ed553294f8a6813619b8da87

            SHA1

            eca6a16ccd13adcfc27bc1041ddef97ec8081255

            SHA256

            050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218

            SHA512

            fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\AK74.exe
            Filesize

            400KB

            MD5

            b0998aa7d5071d33daa5b60b9c3c9735

            SHA1

            9365a1ff0c6de244d6f36c8d84072cc916665d3c

            SHA256

            3080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a

            SHA512

            308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850

            Download Submit

          • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
            Filesize

            92B

            MD5

            29ce53e2a4a446614ccc8d64d346bde4

            SHA1

            39a7aa5cc1124842aa0c25abb16ea94452125cbe

            SHA256

            56225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df

            SHA512

            b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa

            Download Submit

          • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
            Filesize

            753B

            MD5

            11e8f69a33fd26fbc24acc2631c1bb7e

            SHA1

            e813fef8fc9a07411c27d6960446b095a420c159

            SHA256

            38021cd30ce827869b86be1f03e016fd39b820569ab5ac742a8af8e950b4ba02

            SHA512

            ee5a69341e63c9eb2abca32c8bc08018929629def079454f3c0f54bf2457f04b4a389a4263a814625873843bd116837ceb8b9e8d55eedd83932982109f23771d

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          • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
            Filesize

            1.2MB

            MD5

            923b26282135d870e6c36da32e025533

            SHA1

            78fb13e5892e9fea689c95761141689ffda84519

            SHA256

            c658a12389f44e0bc2d5faa7fe98649d62c5e4c91096fe5d1590e83d418f587c

            SHA512

            75efa5fdc765ddfc748e459d0ca79a2f9e3ea2bef39f263268109ad33e58ad6f3ba66582a67d194759488ebe39c52b66ce31b11f72e4ec88dba975e6a8f63d96

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          • C:\Windows\SysWOW64\241139625.txt
            Filesize

            49KB

            MD5

            ed4b6f82791b03e5a65aebf5c7de58c3

            SHA1

            6df18ad5f0f1f5bd5d0f568cb245ccb44f611841

            SHA256

            9051beab1991cdb2d1c3c03132f0642e28b09b6e0c4925a3445ab0c9020b932f

            SHA512

            72781f91ef29b27369fdfde98d5790adf08e4dc1353d2823f1f9c6f5db51f0e7a76e312e2e8be82f50ca8067b8237e68d8990d25ce055fea6ff68c820ae1b516

            Download Submit

          • memory/2368-69-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-79-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-76-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-0-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-73-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-82-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-1-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-63-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2368-66-0x0000000000400000-0x0000000000760000-memory.dmp

            Filesize

            3.4MB

            Download

          • memory/2964-35-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/2964-37-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/2964-38-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/3312-29-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/3312-30-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/3312-27-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4752-53-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4752-52-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download

          • memory/4752-48-0x0000000010000000-0x00000000101BA000-memory.dmp

            Filesize

            1.7MB

            Download