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
    01-01-2025 18:28

General

  • Target

    6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe

  • Size

    3.4MB

  • MD5

    09b797130d1be2f200abf5588c259940

  • SHA1

    309b7178e04a0d46fdc5de3ebcf27051a1c10d4e

  • SHA256

    6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898

  • SHA512

    6980827bd7625c188c7e632ec821fef1c5428e1bfde3a85e5106a95242b2700c145af53abdb684e4f25749257b036f53e7799ef54ba3f6991fbbdd344f97f099

  • SSDEEP

    98304:Ensmtk2amws2ANnKXOaeOgmhI1BTuE8XX:qLlKXbeO7S1pB0

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

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.

  • Gh0strat family
  • PurpleFox

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

  • Purplefox family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred 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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 14 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • UPX packed file 8 IoCs

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

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

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 18 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 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe
    "C:\Users\Admin\AppData\Local\Temp\6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Users\Admin\AppData\Local\Temp\._cache_6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Users\Admin\AppData\Local\Temp\R.exe
        C:\Users\Admin\AppData\Local\Temp\\R.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        PID:4780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 448
          4⤵
          • Program crash
          PID:3472
      • C:\Users\Admin\AppData\Local\Temp\N.exe
        C:\Users\Admin\AppData\Local\Temp\\N.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4684
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:4184
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 2 127.0.0.1
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:2160
      • C:\Users\Admin\AppData\Local\Temp\HD_._cache_6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe
        C:\Users\Admin\AppData\Local\Temp\HD_._cache_6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3556
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Users\Admin\AppData\Local\Temp\R.exe
          C:\Users\Admin\AppData\Local\Temp\\R.exe
          4⤵
          • Server Software Component: Terminal Services DLL
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          PID:3688
        • C:\Users\Admin\AppData\Local\Temp\N.exe
          C:\Users\Admin\AppData\Local\Temp\\N.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4900
          • 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
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Suspicious use of WriteProcessMemory
            PID:4700
            • C:\Windows\SysWOW64\PING.EXE
              ping -n 2 127.0.0.1
              6⤵
              • System Location Discovery: System Language Discovery
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:1440
        • C:\Users\Admin\AppData\Local\Temp\HD_._cache_Synaptics.exe
          C:\Users\Admin\AppData\Local\Temp\HD_._cache_Synaptics.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 4780
    1⤵
      PID:4140
    • 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:1944
      • 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:804
    • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1148
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
        PID:388
      • 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:4784
        • C:\Windows\SysWOW64\Remote Data.exe
          "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240631250.txt",MainThread
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1804
      • 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:2376
        • C:\Windows\SysWOW64\TXPlatfor.exe
          C:\Windows\SysWOW64\TXPlatfor.exe -acsi
          2⤵
          • Executes dropped EXE
          PID:3928

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\Synaptics\Synaptics.exe

        Filesize

        3.4MB

        MD5

        09b797130d1be2f200abf5588c259940

        SHA1

        309b7178e04a0d46fdc5de3ebcf27051a1c10d4e

        SHA256

        6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898

        SHA512

        6980827bd7625c188c7e632ec821fef1c5428e1bfde3a85e5106a95242b2700c145af53abdb684e4f25749257b036f53e7799ef54ba3f6991fbbdd344f97f099

      • C:\Users\Admin\AppData\Local\Temp\._cache_6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe

        Filesize

        2.6MB

        MD5

        a115b0f35d3da4422161412b02af7f7e

        SHA1

        d044c0e2e7727d799a30677fe8031e5c5dce8e06

        SHA256

        bea53555cb37ad8647e6b355ec0d0f615ab135c76cc5c5d860857aaf752747d6

        SHA512

        6dba3a3e9d3f7363b05e66af03d797462363f6e7a7ead07bd70a42899b8ac6976b160f27ffbe5a8ccc47bebfa18bfd1760d9193dc69585586c651c4fa79eb346

      • C:\Users\Admin\AppData\Local\Temp\64C75E00

        Filesize

        22KB

        MD5

        0a2a1321d181de05680298d48e2edccd

        SHA1

        ed71cd2dc1ab3ddd782fe9faac57c88cfa6b77e2

        SHA256

        908e4480a67caecca63e314509ab9b9a28798e9e4d6753525673f996c6817434

        SHA512

        2808c041be98d191acaf7bf77e3f56571c4df5b322c17f0e5a899ed784f80ad1afe704f2d865b420d6d0ecebd7091ad8addc57caf677a5931ca0a854e06d58c7

      • C:\Users\Admin\AppData\Local\Temp\HD_._cache_6c7b9ecf138c4cb92839ffb9ff689939890065b1d9a172ba703bdda29c92f898.exe

        Filesize

        61KB

        MD5

        bd9e6c82cee1ff84cbc06ab54357974b

        SHA1

        c67d17b475404fe584e577b63411507acc268e56

        SHA256

        e150fd0333aef42a74f26c24b46347ea547fb295bdc77e0503be9b7a085de535

        SHA512

        a98b2c076a80875ee5e4007d22c5ae31bcff556bd03e6be6756e470f339e9d987bbec4a9f7af32239e13e8250c07df69c279a59f86eecb8e1967f62ada6e0e1b

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

        Filesize

        2.6MB

        MD5

        97958c76750221e2953392782e393c54

        SHA1

        125961f3d7ba5404792478b929e331a3188c0e42

        SHA256

        93bba883b08d311455ffdcd4c2a8f70a5e5eb4294a158c840ef6757b10259f6b

        SHA512

        2d5cfb8751911c4d3980cf2059e87c37ef3d9cf02736d8494f8983a05677abbcc750613b2d609540e0c317b94359b74b8347491a9417b36a3ad5b2d03d6363e2

      • 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:\Users\Admin\AppData\Local\Temp\hkXhFWkU.xlsm

        Filesize

        17KB

        MD5

        e566fc53051035e1e6fd0ed1823de0f9

        SHA1

        00bc96c48b98676ecd67e81a6f1d7754e4156044

        SHA256

        8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

        SHA512

        a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      • C:\Users\Admin\Desktop\RedoEnable.exe

        Filesize

        3.4MB

        MD5

        1be697c4c8685c6ba4622cea09a948f8

        SHA1

        de48823f266cdb8156c19a352d8573ff358d856d

        SHA256

        9c056a5ad3ac05b6172bc071ed5d4592d7cb5d80518310f1099fb9ec7313d708

        SHA512

        f818e1021fc816aca679d4432e91fee4285945aab97144e835ba4354c91f9f29131ebf078db61124d06a396fd08221a40ace3dc9668d87dd6baa3d66b22b303b

      • C:\Users\Admin\Desktop\RedoEnable.exe

        Filesize

        3.4MB

        MD5

        f956fad4c705eb789df6996ae26e8aa4

        SHA1

        a7f52ba2462469e88a41113ad3673d43e5ec9c4a

        SHA256

        804fb086b40c7cd928025583fd8b1cda5c837a572830b12b46b5c579cde6398b

        SHA512

        b57e34752eaa8ce0195137d2e071a14ae9c60e1fde7840d0db0bb8c4154ef9d05db2c17b4131364e64a68835e6ff284779263e1283f93c6b41812772881339c6

      • C:\Windows\SysWOW64\240628593.txt

        Filesize

        899KB

        MD5

        0d88653b6a3109355c70eec52aaa985a

        SHA1

        fad2df377180b5e490d3c94e2b73a1a77817150d

        SHA256

        19615b4affe715459c3c672794108fec57d25504fc7f2a10749be85d32e7ab2d

        SHA512

        a0d56d424a77f6389a77099f70a0f7b3db1b44975e98a3ec2017f8db80784ab2355bf553d7392da58f43a5d426afa5422708f901f78aae39e18dc16814a24df6

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

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      • memory/392-132-0x0000000000400000-0x0000000000764000-memory.dmp

        Filesize

        3.4MB

      • memory/392-0-0x0000000002620000-0x0000000002621000-memory.dmp

        Filesize

        4KB

      • memory/804-225-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/804-232-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1148-275-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

        Filesize

        64KB

      • memory/1148-284-0x00007FF819560000-0x00007FF819570000-memory.dmp

        Filesize

        64KB

      • memory/1148-270-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

        Filesize

        64KB

      • memory/1148-274-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

        Filesize

        64KB

      • memory/1148-273-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

        Filesize

        64KB

      • memory/1148-295-0x00007FF819560000-0x00007FF819570000-memory.dmp

        Filesize

        64KB

      • memory/1148-276-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

        Filesize

        64KB

      • memory/1944-153-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1944-154-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1944-151-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/2124-359-0x0000000000400000-0x0000000000764000-memory.dmp

        Filesize

        3.4MB

      • memory/2124-398-0x0000000000400000-0x0000000000764000-memory.dmp

        Filesize

        3.4MB

      • memory/4684-141-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4684-143-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4684-144-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB