Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 06:45

General

  • Target

    61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe

  • Size

    8.8MB

  • MD5

    730bf213d90c18e9bef986876e531811

  • SHA1

    ee9ed047072eb38d07e051038a01d31b7f2863a1

  • SHA256

    61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8

  • SHA512

    797a6a69a0c7b66e5818ff6048bbf4c6db41af29abc05875bddfc93ca822304358fee1d9d656cae0156306a3c33c6bd1baccaf8e517ef2a46ca8a649e4c00735

  • SSDEEP

    98304:wws2ANnKXOaeOgmhVCPnsmtk2aX235t9jZcDRH2WeOE4MvKey0GlJJNuZIqPF:mKXbeO7HCfL3uWMkSey0GBNuZLPF

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.

  • 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.

  • 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
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 9 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe
    "C:\Users\Admin\AppData\Local\Temp\61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2676
    • 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:2880
      • 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:2648
        • 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:324
    • C:\Users\Admin\AppData\Local\Temp\HD_61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe
      C:\Users\Admin\AppData\Local\Temp\HD_61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe"
        3⤵
        • Executes dropped EXE
        PID:664
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          PID:1696
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • 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:2592
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\BKtLfN9t.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    2.4MB

    MD5

    d5f3da928c026382b3f82a06da820223

    SHA1

    cb3b4ff440ac05af54483435f1480627d2470c04

    SHA256

    6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1

    SHA512

    006f8ff05e24d5baf4783e5fbd76b99187c7d1654ae28e5f3593908b72cdcfda6249a0c5e2f3c2d8b14d3677f0c8464de644f7231ea46f09a05aece0c2abc6c3

  • \Users\Admin\AppData\Local\Temp\._cache_HD_61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe

    Filesize

    5.7MB

    MD5

    3b0c0331799d69225e1ba24e6cb0dfab

    SHA1

    5584f5b9aeff12b32d214d792e373901af71f3a3

    SHA256

    bce1f6f6f6532266837b66d719bfbd177d406d6d7d8d5adfd5e7c59fcde651a5

    SHA512

    2b1305374a734cf34661b4720e38fb9dc91a080d1f53be6092276f8f54041c4acd658b10fd65f5db21ccabee594c0a008727e3aad7d289147dff17a346998573

  • \Users\Admin\AppData\Local\Temp\HD_61afef8a0647c82037a325d162aff4f69a5bf11b276cc6d1d742f29435be2eb8.exe

    Filesize

    6.4MB

    MD5

    699db42d0470ab462d7176e92a188e95

    SHA1

    afa2164839e79dd2dd1d39ab8a0e8183d3d07809

    SHA256

    1ca4c084c7ff06666f9e3c64f5656738245b2f103788ead3d763205c959c875c

    SHA512

    0c6b3bcc94617f2e8bc7c311dfb9004f7d187cdb4818582871e44c5269a7d39535905d6f175fd227d0ad178c93495765c2901a443882fe68e16f8b9c1a04ca1e

  • \Users\Admin\AppData\Local\Temp\N.exe

    Filesize

    377KB

    MD5

    4a36a48e58829c22381572b2040b6fe0

    SHA1

    f09d30e44ff7e3f20a5de307720f3ad148c6143b

    SHA256

    3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

    SHA512

    5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

  • \Users\Admin\AppData\Local\Temp\R.exe

    Filesize

    941KB

    MD5

    8dc3adf1c490211971c1e2325f1424d2

    SHA1

    4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

    SHA256

    bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

    SHA512

    ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

  • \Users\Admin\Desktop\ConvertFromMove.exe

    Filesize

    3.0MB

    MD5

    e7d44addd44f883f4f838e7cfa36a3c5

    SHA1

    2acca0fd7ebb9db6f56983b85c1b57f4a8011317

    SHA256

    7ff1cdeecaf37a7b50f5e4d6f3eea0d77f2f53aaf005aa5352b09f7490d1f0fd

    SHA512

    2b0a172e2dce3866ef459bd1c2195525559423cbc48f41b7867d44b4d8fb38cd278976b540f431031591e2f3cc94be2abf457aec0bd444bdddc8562d2701488f

  • \Windows\SysWOW64\259475604.txt

    Filesize

    899KB

    MD5

    291f8f2a54894a34ffe56edc5a1f05fd

    SHA1

    59c19d92f379115d86d678b67a15c50737c7cba4

    SHA256

    c536ab535eb1ca8331ff32970d4c98c6f64c4eaec4a7fa3bfeb72581194654c4

    SHA512

    3d2252ed49e110bcfe328b57fa272f7bdec3315ec6b64279c9ab2d89c5bf7532131d38ac427c870597eb8bc79c53749390c55b295cda6292768efbf3d4d557d7

  • memory/1964-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2132-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2132-39-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2592-49-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2592-54-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2592-53-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2684-82-0x0000000000400000-0x0000000000A77000-memory.dmp

    Filesize

    6.5MB

  • memory/2864-120-0x0000000000400000-0x0000000000A77000-memory.dmp

    Filesize

    6.5MB

  • memory/2864-158-0x0000000000400000-0x0000000000A77000-memory.dmp

    Filesize

    6.5MB

  • memory/2880-20-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2880-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2880-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2880-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB