Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • submitted
    16/08/2024, 15:13

General

  • Target
    cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe
  • Size 1.2MB
  • Sample240816-slrmta1frd
  • SHA256 cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f
  • MD5 SHA1 SHA512 SSDEEP

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 Neshta payload 39 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 18 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe
    "C:\Users\Admin\AppData\Local\Temp\cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system executable filetype association
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Users\Admin\AppData\Local\Temp\3582-490\._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe
        "C:\Users\Admin\AppData\Local\Temp\3582-490\._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2676
    • 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:2868
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2352
        • C:\Windows\svchost.com
          "C:\Windows\svchost.com" "C:\Users\Admin\AppData\Local\Temp\3582-490\_CACHE~2.EXE" InjUpdate
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Users\Admin\AppData\Local\Temp\3582-490\_CACHE~2.EXE
            C:\Users\Admin\AppData\Local\Temp\3582-490\_CACHE~2.EXE InjUpdate
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3036
  • 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:2576

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DW20.EXE

        • Path C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE
        • Size 859KB
        • SHA256 ead58c483cb20bcd57464f8a4929079539d634f469b213054bf737d227c026dc
        • MD5 SHA1 SHA512 SSDEEP

        dwtrig20.exe

        • Path C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
        • Size 547KB
        • SHA256 593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
        • MD5 SHA1 SHA512 SSDEEP

        ose.exe

        • Path C:\MSOCache\ALLUSE~1\{9A861~1\ose.exe
        • Size 186KB
        • SHA256 2a0aa0763fdef9c38c5dd4d50703f0c7e27f4903c139804ec75e55f8388139ae
        • MD5 SHA1 SHA512 SSDEEP

        setup.exe

        • Path C:\MSOCache\ALLUSE~1\{9A861~1\setup.exe
        • Size 1.1MB
        • SHA256 e17cd94c08fc0e001a49f43a0801cea4625fb9aee211b6dfebebec446c21f460
        • MD5 SHA1 SHA512 SSDEEP

        AcroRd32.exe

        • Path C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe
        • Size 422KB
        • SHA256 a89419fc4ba9bf5f7ac6b348428ee57403fec3b5964f9e49b6eea49d779f4071
        • MD5 SHA1 SHA512 SSDEEP

        Setup.exe

        • Path C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe
        • Size 414KB
        • SHA256 5ab884509927dedddbd6e65e539436638be2d2267d7593de60ec1b4686df3e80
        • MD5 SHA1 SHA512 SSDEEP

        DWTRIG20.EXE

        • Path C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE
        • Size 588KB
        • SHA256 ca5263f340cc735ba279532bbd9fe505fcf05d81b52614e05aff31c14d18f831
        • MD5 SHA1 SHA512 SSDEEP

        Oarpmany.exe

        • Path C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe
        • Size 246KB
        • SHA256 2b63642dda15e68100fa82e82d35b1527a27372a82bac940279250694b923ae1
        • MD5 SHA1 SHA512 SSDEEP

        DISABL~1.EXE

        • Path C:\PROGRA~2\Google\Update\DISABL~1.EXE
        • Size 248KB
        • SHA256 b3c0c2c2eba96fb385979636c2593d7322ef3d72a6d67cad4bb9ef64f7eb4699
        • MD5 SHA1 SHA512 SSDEEP

        CNFNOT32.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE
        • Size 228KB
        • SHA256 c70151fc7fb7d461ba596455bfc7e79e199a3c0ac766c5d67f9347b39e20b7b9
        • MD5 SHA1 SHA512 SSDEEP

        IECONT~1.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE
        • Size 605KB
        • SHA256 3fb179a3ae88a3d14db48de29d4b9d43243b80b2118b578b8117ad776ce47f12
        • MD5 SHA1 SHA512 SSDEEP

        INFOPATH.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE
        • Size 1.7MB
        • SHA256 da5cc08eb0aa368f19ce481b3f9236203a6f40303d77ad30b94912dba22ca08d
        • MD5 SHA1 SHA512 SSDEEP

        MSOHTMED.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE
        • Size 109KB
        • SHA256 380154eab37e79ed26a7142b773b8a8df6627c64c99a434d5a849b18d34805ba
        • MD5 SHA1 SHA512 SSDEEP

        MSTORE.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE
        • Size 144KB
        • SHA256 b35e60f1551870c1281d673380fe3101cd91b1f0b4d3c14c2383060f5e120373
        • MD5 SHA1 SHA512 SSDEEP

        POWERPNT.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE
        • Size 2.1MB
        • SHA256 8f9fb3c2ce132a64e157738feaf82bb512ec03d03fa2da95c26470defeef513d
        • MD5 SHA1 SHA512 SSDEEP

        PPTICO.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE
        • Size 3.7MB
        • SHA256 39a089d363b15c37cca9f747a17e89ad1dbe0bc86ff23466526beaa5e36d6d4b
        • MD5 SHA1 SHA512 SSDEEP

        SELFCERT.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE
        • Size 549KB
        • SHA256 5811b7b694d99c703b4c4bc72d6b7d846d05b2b0f45a7e3e4279cdb6fd81265f
        • MD5 SHA1 SHA512 SSDEEP

        VPREVIEW.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE
        • Size 606KB
        • SHA256 2a189b995a7283b503bb5864dd9ca57976b3812a6a34aaf89a7551336c43bc24
        • MD5 SHA1 SHA512 SSDEEP

        WINWORD.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE
        • Size 1.4MB
        • SHA256 07dd9364be7babc5f9a08f0ccd828a9a55137845df1782b147f12943f234ea4e
        • MD5 SHA1 SHA512 SSDEEP

        WORDICON.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE
        • Size 1.8MB
        • SHA256 bb1814297615d6b22fa20ee4f8613c8bc9fa67d93cb7fe032f46f377569e2f46
        • MD5 SHA1 SHA512 SSDEEP

        XLICONS.EXE

        • Path C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE
        • Size 1.5MB
        • SHA256 ad3a9f7beaaea0bc49a7ccba83198cfb2882d462441203684076695b0ef6c514
        • MD5 SHA1 SHA512 SSDEEP

        VC_RED~1.EXE

        • Path C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE
        • Size 674KB
        • SHA256 c48abbc29405559e68cc9f8fc6d218aa317a9d0023839c7846ca509c1f563fea
        • MD5 SHA1 SHA512 SSDEEP

        VC_RED~1.EXE

        • Path C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE
        • Size 674KB
        • SHA256 ccf37e88447a7afdb0ba4351b8c5606dbb05b984fb133194d71bcc00d7be4e36
        • MD5 SHA1 SHA512 SSDEEP

        VCREDI~1.EXE

        • Path C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE
        • Size 485KB
        • SHA256 8d0045c74270281c705009d49441167c8a51ac70b720f84ff941b39fad220919
        • MD5 SHA1 SHA512 SSDEEP

        VCREDI~1.EXE

        • Path C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE
        • Size 495KB
        • SHA256 d882f673ddf40a7ea6d89ce25e4ee55d94a5ef0b5403aa8d86656fd960d0e4ac
        • MD5 SHA1 SHA512 SSDEEP

        Synaptics.exe

        • Path C:\ProgramData\Synaptics\Synaptics.exe
        • Size 1.2MB
        • SHA256 cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f
        • MD5 SHA1 SHA512 SSDEEP

        VCREDI~1.EXE

        • Path C:\Users\ALLUSE~1\PACKAG~1\{33D1F~1\VCREDI~1.EXE
        • Size 485KB
        • SHA256 8c35dcc975a5c7c687686a3970306452476d17a89787bc5bd3bf21b9de0d36a5
        • MD5 SHA1 SHA512 SSDEEP

        VCREDI~1.EXE

        • Path C:\Users\ALLUSE~1\PACKAG~1\{61087~1\VCREDI~1.EXE
        • Size 536KB
        • SHA256 7c4fd44a9cda339ac3e7fa93b0b2a24b1e0ac16996dbb19cfdcd6323170b1fd3
        • MD5 SHA1 SHA512 SSDEEP

        AvraVkhc.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\AvraVkhc.xlsm
        • Size 17KB
        • SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
        • MD5 SHA1 SHA512 SSDEEP

        AvraVkhc.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\AvraVkhc.xlsm
        • Size 22KB
        • SHA256 fbcba9c88e444da4e1f4d6f7614caeafb9dd0212fabadc5cb05e89125491938f
        • MD5 SHA1 SHA512 SSDEEP

        AvraVkhc.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\AvraVkhc.xlsm
        • Size 25KB
        • SHA256 5d4366a701fc851d41226b0758eb04f81130f24d22db963a42b52639f5c19205
        • MD5 SHA1 SHA512 SSDEEP

        svchost.com

        • Path C:\Windows\svchost.com
        • Size 40KB
        • SHA256 980bac6c9afe8efc9c6fe459a5f77213b0d8524eb00de82437288eb96138b9a2
        • MD5 SHA1 SHA512 SSDEEP

        LOGTRA~1.EXE

        • Path \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
        • Size 252KB
        • SHA256 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe

        • Path \Users\Admin\AppData\Local\Temp\._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe
        • Size 450KB
        • SHA256 4f603bf5e6a8d1fa2b0df6cc37fd13e55bd13029f46709c70369d669f2604324
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe

        • Path \Users\Admin\AppData\Local\Temp\3582-490\._cache_cc08d15b67fcc5ed8b92f3360e06e9cf229da6ecb0a887f9ae90243e3288692f.exe
        • Size 410KB
        • SHA256 8abd2e44b28a87912dd7e5f2df8e306aa44b690807edc2c136a6818115252252
        • MD5 SHA1 SHA512 SSDEEP

        memory/2352-257-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2352-259-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2364-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

        memory/2364-40-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/2460-255-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-260-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2576-142-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/2576-70-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/2636-69-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2868-256-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/2868-261-0x0000000000400000-0x0000000000531000-memory.dmp

        memory/2868-293-0x0000000000400000-0x0000000000531000-memory.dmp