Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 04:40

General

  • Target

    VPN Plus V2/VPN Plus V2.exe

  • Size

    2.6MB

  • MD5

    30a3448e4e667492151d200221cc2330

  • SHA1

    392e50785ea1f153b3031d13150ab518c662b446

  • SHA256

    40332154e44a8a75d54aba96f78927fb0e670db9cca93c6219088fb9d3b3c1f4

  • SHA512

    df441bd04d7f8bc1e3d2b43d376de9a47275238ac20e4b635ce806b01d3ad025f806db553e7ecbc331fb64040032b424ef80263f8d007bab018510687d575b4e

  • SSDEEP

    49152:MnsHyjtk2MYC5GDYecxZBslbm1C5Xj+zlyVUBcpm2TFBUQn:Mnsmtk2aAMZB4m1C5X65yVGcp5TB

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

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Suspicious Office macro 2 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 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 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\VPN Plus V2.exe
    "C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\VPN Plus V2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_VPN Plus V2.exe
      "C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_VPN Plus V2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Users\Admin\AppData\Roaming\VPN Plus Config.exe
        "C:\Users\Admin\AppData\Roaming\VPN Plus Config.exe"
        3⤵
        • Executes dropped EXE
        PID:2268
      • C:\Users\Admin\AppData\Roaming\VPNPlus.exe
        "C:\Users\Admin\AppData\Roaming\VPNPlus.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2052
        • C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_VPNPlus.exe
          "C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_VPNPlus.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2936
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2576
  • 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:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.6MB

    MD5

    30a3448e4e667492151d200221cc2330

    SHA1

    392e50785ea1f153b3031d13150ab518c662b446

    SHA256

    40332154e44a8a75d54aba96f78927fb0e670db9cca93c6219088fb9d3b3c1f4

    SHA512

    df441bd04d7f8bc1e3d2b43d376de9a47275238ac20e4b635ce806b01d3ad025f806db553e7ecbc331fb64040032b424ef80263f8d007bab018510687d575b4e

  • C:\Users\Admin\AppData\Local\Temp\T2gsCv7e.xlsm

    Filesize

    20KB

    MD5

    9d63274cb6f29ae763472279adacc303

    SHA1

    2907a95470a199ec378e7d454adadcc1f8143661

    SHA256

    96b865e3a84defbec36ab65248cf4f2f9ababcbea92ee6bfe29b873e361aa9be

    SHA512

    3780c226f0647efc7ba655dc41f0981bb74f0c72e4959982ba53927eadf4085335fae8dafea33fc45a30dfec1ad5e55827552620a6a1a23e61a45f422ddc158b

  • C:\Users\Admin\AppData\Local\Temp\T2gsCv7e.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\T2gsCv7e.xlsm

    Filesize

    24KB

    MD5

    1c3248738c0375fada67d97686c22c7e

    SHA1

    5554dceba3de17f4b5e6c126415bc7d6ee9bc461

    SHA256

    c00961c848b4d74042f22f0fd814276f64553c6e96b1089fc5de6674fbd4b5fc

    SHA512

    7a6274ab9b9494bbfc802f27a1299ab9310d9419c170d007ba4fbec9e2adfef3ce6d45c8cb97f59e2ca4cbca007b5a70818b47f138d5ecd7620723e2cb998859

  • C:\Users\Admin\AppData\Local\Temp\T2gsCv7e.xlsm

    Filesize

    28KB

    MD5

    51cd50c4ed36c90a11c20f8c524f6121

    SHA1

    56ab9956da666f765631856230af4b7a62f1ade8

    SHA256

    f977b44311dffc7e438e551abfde22081e3acbd11c7562f27a8dbc167b862250

    SHA512

    6b31f179af9ff77d20100dd5b583a3a6fb26cdeb3ddb9c4996fd4a3ba9d40defdded989f88edea916729a7fe841d11041e5931a0b74a4784d4662b5ccd063e9b

  • C:\Users\Admin\AppData\Local\Temp\T2gsCv7e.xlsm

    Filesize

    23KB

    MD5

    5328c6dff9720c204952b97753ab57e6

    SHA1

    c3a6484297223c1c28a43c6438cd55fad24a704d

    SHA256

    baa04c17c8d2781f7a8216e65bf2de249e62af10421134482f28f5e18d1be7c5

    SHA512

    1ae5cadfa45f469a72fa7830ce30b8ccc03d4252fd803acded9dab8ed6ed08715a194e7d33363817a493db234b1295dc6053f6d9a4f077b438dd9edcb0bafedb

  • C:\Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_VPNPlus.exe

    Filesize

    444KB

    MD5

    f341dc884269172ef968d8fa6927275b

    SHA1

    5351fe61fd39b7704d9d63b1a36c44746536753d

    SHA256

    2d41af98b1f58fa4c8266629e6a8eec3a06970a4bd8132f722a3ad71457da4e6

    SHA512

    0c6933547a0f76b953a6679027e95f2d557c509ac459004baf2a2bf1bb9176d196eb1bea0ef38c6fe8a5b1ad2ecbf92e10542a2be25b563ab2af82f0bdfb1fde

  • C:\Users\Admin\AppData\Roaming\VPN Plus Config.exe

    Filesize

    293KB

    MD5

    0ffc5a768817a65ad00c3225bdcb6a70

    SHA1

    27c84ea9ad25231d0f01f95e7a5b8bc14e719184

    SHA256

    8df7d471e2c777b50b717c44149ee1556032f8123913d5bc3366f6f8780eceae

    SHA512

    282b605a57e3893a966ff482531bbc123ae508ca085b1781516879f09080d797e80ad60811e89f9d6fa0debda6429f5e5600968f5334931cad7a46dbeb96f96c

  • C:\Users\Admin\AppData\Roaming\VPNPlus.exe

    Filesize

    1.2MB

    MD5

    89099b1cc2d117ad367e9cbf10042916

    SHA1

    65d2b50285a1fb3d7b1e7b691e647abc58b33d5c

    SHA256

    95e9259b2d0a30d7e16b13d886a70d1d8cfaccd0799d1adff2e105390dbf5ceb

    SHA512

    7eda8b5035bbe0aaa0e33b1c0eeafaee0f2a3d0b65954819adc5f3b052948d11575ea240c14037f44fa0aa6f2b029b00e6fb88d10aa63a3bed71d7703abb62f2

  • C:\Users\Admin\Documents\~$UsePush.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\VPN Plus V2\._cache_VPN Plus V2.exe

    Filesize

    1.9MB

    MD5

    e765670f02fbba4fdd9317bba1c325ce

    SHA1

    954e3c2a2d461751fdac14b958cd20d9b5fcb099

    SHA256

    68c222268509688293c1b878e205134f9ab6c6b7a1d9c9541a9c01012e00e97f

    SHA512

    f009bc7c6577768ad42f8bbb08313d4ad81f56b3275c6f7ed01e94f818e9682de787046282ccdf961e96c8408269e2039314a3eaa75c31c740c2d0c58fab0eab

  • memory/1508-25-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/1508-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1856-28-0x0000000000C70000-0x0000000000E56000-memory.dmp

    Filesize

    1.9MB

  • memory/2052-74-0x0000000000400000-0x0000000000531000-memory.dmp

    Filesize

    1.2MB

  • memory/2268-43-0x0000000000FA0000-0x0000000000FF0000-memory.dmp

    Filesize

    320KB

  • memory/2284-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2576-36-0x0000000000D20000-0x0000000000F06000-memory.dmp

    Filesize

    1.9MB

  • memory/2708-138-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/2708-139-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/2708-173-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/2936-101-0x00000000008B0000-0x0000000000924000-memory.dmp

    Filesize

    464KB