Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2025 05:37

General

  • Target

    9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46.exe

  • Size

    759KB

  • MD5

    cf90abd81f691b634c161da5ad4624be

  • SHA1

    f48426b860d13fe9711d619c96b2852450cd8316

  • SHA256

    9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46

  • SHA512

    168d6491a2c4eb6671c2fbdaced849856fd54ce4de7b8f7d6c1efd594515c1852bd0830b51f2032f4d1a32043ff31b75a138fac26c65dcee4e6c7dae60a9a766

  • SSDEEP

    12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9YKj:SnsJ39LyjbJkQFMhmC+6GD99

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 3 IoCs
  • Loads dropped DLL 15 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\9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46.exe
    "C:\Users\Admin\AppData\Local\Temp\9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\._cache_9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 540
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2648
    • 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:2812
      • 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:2604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 544
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1252
  • 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:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    759KB

    MD5

    cf90abd81f691b634c161da5ad4624be

    SHA1

    f48426b860d13fe9711d619c96b2852450cd8316

    SHA256

    9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46

    SHA512

    168d6491a2c4eb6671c2fbdaced849856fd54ce4de7b8f7d6c1efd594515c1852bd0830b51f2032f4d1a32043ff31b75a138fac26c65dcee4e6c7dae60a9a766

  • C:\Users\Admin\AppData\Local\Temp\._cache_9864c3c9370df98e922ee49c7c20e0ee9104e7635a4cb04f5d5cc80f0d462d46.exe

    Filesize

    5KB

    MD5

    4624ab4bce4ccc53eb7c0d4f1788447d

    SHA1

    1d495243614d075d924d68d84c3f8901b3fc553c

    SHA256

    a222c177c52c07014542abced00feae38889f9aef7cfac7227c3f5feeb7d1eae

    SHA512

    cff66d49968e33a191ebc9f73740a93cd3823680d828cdbd9c4752920f50dd1b2c8b501a82eb2efc3d86aa1a31b293dc0df088da62a89ffa72fbb5829cf70af3

  • C:\Users\Admin\AppData\Local\Temp\9hCo3TPv.xlsm

    Filesize

    25KB

    MD5

    0b8207499904a6679c95a128a7b15d7d

    SHA1

    0d07adcb736d19c40103b3a6dbb5497c99beba5f

    SHA256

    b9d3dbf06eaa841fced496d39587334cbd7e28939c123806a9ee453da53a3b05

    SHA512

    c02d580f6dea9d0ea0c3249f8880aa83c620560d2d54a7d7c8d5812cd07c12fb8a537b922ed80098fdaa9fd1c1cd67e3443f67870f33dfb26c987e7507c5cf97

  • C:\Users\Admin\AppData\Local\Temp\9hCo3TPv.xlsm

    Filesize

    25KB

    MD5

    9e259453940bdd581becf6b2deb5c928

    SHA1

    1a224f4f18360715b34daeaa69c4904aabfd8648

    SHA256

    458628e158449bf2a31455ad335e1e7625826d8f18c518f914945c5e5e864ccc

    SHA512

    bf4025fb39b8c334e01d0a3bdfb5442a548864c98cd195a96545a20dc461578b217db2e6d61880fd5494c85da0555988a1a9543c2f3dfe95f12222f9a902a370

  • C:\Users\Admin\AppData\Local\Temp\9hCo3TPv.xlsm

    Filesize

    20KB

    MD5

    30a34ed25d32b7c62ebadc8be1f2af2c

    SHA1

    cad1dbd2839c7c8af4fcb529b57a7d253cdf3d80

    SHA256

    5d9008eb710f5086ec1394e3beebb41daf70ff4a67653e4c49b87ec47bc30643

    SHA512

    60b3e98473edd84da8ba515c93480bdb1d4be919109e861eefb74ba98bf03919b8c7b117d793cef8612351d398afc6b78308abe4128c356fc52a6c5e0dc030a2

  • C:\Users\Admin\AppData\Local\Temp\9hCo3TPv.xlsm

    Filesize

    24KB

    MD5

    8f7f22410e0585808191a0d76ba2f1f4

    SHA1

    72c8e596b1a41b870d35e7b757ed597593725b62

    SHA256

    14193c65b8c8f84690ef1bafe6ac27d422bf6ca8e5b406c8f52eb48a5658a98c

    SHA512

    419069a57c6a2b7a4d4a66732daaa99c84d937481e17937ca483c0351df2e13e2bca124aeb4a36342d2f1a7bf2884967e229efdd0a02a08b4c77bab55fdcaee7

  • C:\Users\Admin\AppData\Local\Temp\9hCo3TPv.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\Downloads\~$SaveRedo.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/1316-26-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1316-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2604-42-0x00000000009A0000-0x00000000009A8000-memory.dmp

    Filesize

    32KB

  • memory/2788-29-0x0000000000240000-0x0000000000248000-memory.dmp

    Filesize

    32KB

  • memory/2812-129-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2812-164-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3048-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB