Analysis

  • max time kernel
    119s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 07:31

General

  • Target

    7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714N.exe

  • Size

    878KB

  • MD5

    7082651a665e7a31c20c1b3463b8a700

  • SHA1

    bf4adfd2ca0bb38fb981ffcc5c9084cf9da92882

  • SHA256

    7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714

  • SHA512

    9e618e294a18d564c1a4fabe4e717894bbeb20e87b4dbc7760e9c40e13fa5d195662df6861d8a9a09d5eb3fa89d0e8b06eba659a51dff352e7231a9c30e6dd32

  • SSDEEP

    12288:AMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9qmwDZzpM:AnsJ39LyjbJkQFMhmC+6GD9+Zza

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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 17 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).

  • Program crash 2 IoCs
  • 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714N.exe
    "C:\Users\Admin\AppData\Local\Temp\7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Users\Admin\AppData\Local\Temp\._cache_7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 532
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2468
    • 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:2692
      • 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 use of WriteProcessMemory
        PID:484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 484 -s 532
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2964
  • 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:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    878KB

    MD5

    7082651a665e7a31c20c1b3463b8a700

    SHA1

    bf4adfd2ca0bb38fb981ffcc5c9084cf9da92882

    SHA256

    7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714

    SHA512

    9e618e294a18d564c1a4fabe4e717894bbeb20e87b4dbc7760e9c40e13fa5d195662df6861d8a9a09d5eb3fa89d0e8b06eba659a51dff352e7231a9c30e6dd32

  • C:\Users\Admin\AppData\Local\Temp\BcW17lvh.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\BcW17lvh.xlsm

    Filesize

    20KB

    MD5

    808e0509c20ca06bfde1821f2c4ae9fc

    SHA1

    2ca31d8ae3e4c6c9ec6ddf071a21a9ce04a9ddfd

    SHA256

    5394a970712afa37e82c1fca134c3f285f0d4a92c3de71725f5a9acaf81b923e

    SHA512

    fd78febae5f22466f8d1ef9461c3230d1bb1ef1f1647f7cfed80e92a575612dee4620c12c2fda8148e686ed8d7a55e2842abc5c08d8e107dd351c63e1257af0b

  • C:\Users\Admin\AppData\Local\Temp\BcW17lvh.xlsm

    Filesize

    22KB

    MD5

    16cfb0c6b8f42545bdd29f6ece77cb09

    SHA1

    f724505890a5ea1a9982ecfb8b7cacb0dbd48026

    SHA256

    69ed603acadfe6f93698df7122811c24b86db2667913e3c52df672444bea594e

    SHA512

    6bc1697ddc033e82bc227c5d394d19e143f68ff8d7861bb5d2b499cabf4dfe02a423512bccdb3aca746a509ff85696806f40a8c8f852f908a61a57afb48da51e

  • \Users\Admin\AppData\Local\Temp\._cache_7ba203cf0e02705516ecb9640a6ec56e1af722c2cdf0ef396a55002b478d6714N.exe

    Filesize

    124KB

    MD5

    dbd2a489c1f5eb8b8a11132aa31d9346

    SHA1

    fe7578c434bbaac60354293bf9aa82119bba9c3e

    SHA256

    88a121b4247bd47a384846467943461e2527c16d21923fbf4398ba1b0dfe824c

    SHA512

    b839ed9196191b66428551896ec8d3291c379583ca655226766bf05c5c9bb58f6d924a4f0ec41d77a291538df25cb1e26f728091c9614e3efa309b08284b9ab3

  • memory/484-49-0x0000000001030000-0x0000000001054000-memory.dmp

    Filesize

    144KB

  • memory/2692-56-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/2692-112-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/2692-113-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/2692-147-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/2696-57-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

    Filesize

    4KB

  • memory/2696-33-0x0000000001240000-0x0000000001264000-memory.dmp

    Filesize

    144KB

  • memory/2696-21-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

    Filesize

    4KB

  • memory/2824-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2824-30-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/2936-58-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB