Overview

overview

10

Static

static

10

528afec8e6...da.exe

windows7-x64

10

528afec8e6...da.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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, 07:41

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General

  • Target

    528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe

  • Size

    4.0MB

  • MD5

    317327084259afb52237d5dd1586cd28

  • SHA1

    30861314b8fb2c9bc565940c73c37d1bbf72ec60

  • SHA256

    528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da

  • SHA512

    087f998edeb9e7861307bcee5790a192ac0f6d0dca730e3da0fcf33997ff9317ab053e9f7b1bcbc9be1704c67312926e1b71a40c051aa6480443433fced61c3c

  • SSDEEP

    98304:Wws2ANnKXOaeOgmhP/0nsmtk2a21vUjB5:kKXbeO7l/aLrVUV5

Score
10/10
gh0stratpurplefoxxredbackdoordiscoverymacropersistenceratrootkittrojanupx

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 8 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 9 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
  • Xred

    Xred is backdoor written in Delphi.

    backdoorxred
  • Xred family
    xred
  • 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
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

    macro
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 10 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 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 2 IoCs

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

  • 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
    "C:\Users\Admin\AppData\Local\Temp\528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2828
    • 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
      • System Location Discovery: System Language Discovery
      PID:3832
    • 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
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4656
        • 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:1736
    • C:\Users\Admin\AppData\Local\Temp\HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
      C:\Users\Admin\AppData\Local\Temp\HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3892
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4244
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          PID:4960
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:4168
    • 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:4736
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240623859.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4884
    • 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:1232
      • 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:3372
    • 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:2320

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
      Filesize

      826KB

      MD5

      8eb35a2f79595bd8d6605fdd9b27d0f0

      SHA1

      8cf041a775bb956e269255e466d3b8ea01c176e4

      SHA256

      ed6b1ae3fade6dcadc75d9b3b0ba9c65e89871f5555e3a0f7feb38662e7822d3

      SHA512

      fee690541f2bce4b49057d094dd32f2391871bdadaaa148bf04e74df81760e06aa928fa281601af19cdaa9f4d96c7d7f194194708fd1382339b7bbfdac240d80

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\._cache_HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.ini
      Filesize

      2KB

      MD5

      f33c6184022203e989d40421927b54f5

      SHA1

      ef7b04c7b782775e3f17dceeb475328c13561272

      SHA256

      c7d76de2b43e2d785a8b707fe05dbd41bf54b1070b7d8ef33a21c0975e815a5c

      SHA512

      be71dad775216d7e1cda85ffccbf6efede6804a9564f75aa5e66f9620c7e95bba2a346caa9ddcc0683f35ffa568753e8307364bc451f9bc993ec05c7bd5ad5bc

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\HD_528afec8e639ccc5f2f43903fe1b2ab1cda4e8cb0eed242486dc37ea86c0f3da.exe
      Filesize

      1.5MB

      MD5

      b014f50fff2a5fe90cbc4343246c9ee6

      SHA1

      35202b06c0b2d697ec4bb5f7f9f749fcd2be4f85

      SHA256

      ebbfbf661cdd8ef1da9e953b993fade2c206e9bff579a193a4bdadf9e3de0535

      SHA512

      9447a2c8f15e6be97853ec4dc0346074d6144f71c412e90fbeff33204aaf13697ef6ffd50fcac6028e556358d4040e6d3bc4ff8195b556f5486327a09e278cc3

      Download Submit

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

      2.4MB

      MD5

      049963a017bfcdce62f1ffa707915ae4

      SHA1

      c2332db09a30ab38ce1106a3a686577196dd5797

      SHA256

      e2c65ec4310f8c057974a9c9acb2107fdcfb968df1b949752ee72fe95dce4c3b

      SHA512

      2d93a9639dafbdd8748bddeffb440fabe7beb25bfd8867607f0f1a03ee6b17adfe5f8adc36acef27aefb4f3f1c5c8438c5c7b866fed48bfe16c05398db27d235

      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:\Users\Admin\AppData\Local\Temp\XePzaQNy.xlsm
      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\XePzaQNy.xlsm
      Filesize

      20KB

      MD5

      c7ebfc3ac89c8325792caf5f2ec73fa8

      SHA1

      5f3639b3bbae9a99167e12a2a38a96efa38bcab0

      SHA256

      4cebeb853d28cfae3694ce3f126412738d7ea15342f4f8e7840c4336a9cd7b06

      SHA512

      85e1004db4e9c25ec875d146cf0d31346f60f7bf2c1cf30a108a3d5bb66a713097aaab03f9eba2b600b3881f5f19cc02c0fa6fe6006c5f745f11310c275d8d79

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\gpjyfmk
      Filesize

      30KB

      MD5

      be4de4fb0ffdffc1683101d712106a83

      SHA1

      30bd561e1ce5415033f5404532cc73c13f523142

      SHA256

      55b06ddf860593a16ddc756e88be98e1479f84c9e5d4d98afd63f8e0fc56854e

      SHA512

      9f50544a9d2b8271804968795d4c69124f47d664ec911e062c9a612d5b4f8aeed16ff9acd235c0021647f74660644da90bf9124779b50b000ce8a5ea32d4b493

      Download Submit

    • C:\Windows\SysWOW64\240623859.txt
      Filesize

      899KB

      MD5

      8e52f620a4ed866307c47c7bda506adb

      SHA1

      8a90580079739084a41c80d13f888dfcb8593c94

      SHA256

      169cc5f07d1d6fb30660f2af2ddf645855c64aad84fe5e95daca17037529e460

      SHA512

      14ac6529783959e3e7adfa3b88a41dec6210cdb0b5b2ce3c29f086dfe078ebec1d4ac40f712a016d67d9b002762a7929c831dc6f24208c5bc8f947eea4757de0

      Download Submit

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

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      Download Submit

    • memory/1232-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1232-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/1232-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/2320-337-0x00007FFEC2720000-0x00007FFEC2730000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2320-284-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2320-282-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2320-283-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2320-336-0x00007FFEC2720000-0x00007FFEC2730000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2320-287-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2320-285-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3372-45-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3372-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/3372-40-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4244-388-0x0000000000400000-0x0000000000591000-memory.dmp

      Filesize

      1.6MB

      Download

    • memory/4244-425-0x0000000000400000-0x0000000000591000-memory.dmp

      Filesize

      1.6MB

      Download

    • memory/4556-214-0x0000000000400000-0x0000000000591000-memory.dmp

      Filesize

      1.6MB

      Download

    • memory/4900-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4900-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4900-23-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4900-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

      Download