Analysis

  • max time kernel
    111s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 09:38

General

  • Target

    eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755N.exe

  • Size

    1.2MB

  • MD5

    e1b9ed324de56b60db705aaebab6e7f0

  • SHA1

    27d98f67fee97133c484160eaf2587657237f90c

  • SHA256

    eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755

  • SHA512

    f406fff1fe0f0d1e719124a9732dc441d197cbdceb54a4d782a170084d5c9ad99b30b2a9e9718f82007d6e1ba4cbe14db18805e90971f2b781f2f00ca84c8462

  • SSDEEP

    24576:znsJ39LyjbJkQFMhmC+6GD9LK9g0Qbj1Ihsv:znsHyjtk2MYC5GDpKS0GR/v

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 5 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 3 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 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755N.exe
    "C:\Users\Admin\AppData\Local\Temp\eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\._cache_eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755N.exe"
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1348
    • 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:2908
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:2384
  • 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:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Isolated Storage\9C829219\90424E7E

    Filesize

    112B

    MD5

    43358f4a1b59c42d34e80730be18ddf6

    SHA1

    3d58451bee0190597154740928eadb61245a71ac

    SHA256

    e831f042b10f3712843ff91e339f63c83630bf73b88c840d905f1f165ad0129a

    SHA512

    7913a895bbe202e60015f32851ff312d178d2a4d267d94aecd4b5ec26eb3e59e6396f36269d682352c3a265ae8cd12a55ca5d73c0435b23ac3f7519d93f407a2

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.2MB

    MD5

    e1b9ed324de56b60db705aaebab6e7f0

    SHA1

    27d98f67fee97133c484160eaf2587657237f90c

    SHA256

    eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755

    SHA512

    f406fff1fe0f0d1e719124a9732dc441d197cbdceb54a4d782a170084d5c9ad99b30b2a9e9718f82007d6e1ba4cbe14db18805e90971f2b781f2f00ca84c8462

  • C:\Users\Admin\AppData\Local\Temp\W7xWlshM.xlsm

    Filesize

    24KB

    MD5

    eaff216021f27a3188ec299557c33589

    SHA1

    0ea02760009ab0fc39e28fc8aa46f66656c5d0d4

    SHA256

    a16080a7bb4adb6dccdc3a1102e9461037cbbd21076cd0d5322b34ecd7b123e5

    SHA512

    4e617ece543563aa6d509aca83c4306f20993a51cf235bfa5299a06065003f383a529d73c6f284f3b6d37e3d01cfe1e5d21ec55ba5a6bceee39584b244eaabef

  • C:\Users\Admin\AppData\Local\Temp\W7xWlshM.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_eb0ab9a4017d4cd5b5a2f9faed35bb21655017abc4b098eb2d749a5a25f03755N.exe

    Filesize

    447KB

    MD5

    5ba1b1470bff506fb92b617984277196

    SHA1

    f63a8d9ad2c381cc1af17996180679b7e672a42a

    SHA256

    f30e5d343e07d35f89c88e8d217d146e2aa35c8da3190655e825272b0a47326a

    SHA512

    452834178f4d97fb6f8a33b87f0b40553d4b8644cef270bd5909c3c42b793d18437b3373ce77a0a92f80dc1ff6f11ebda095006357b79ce690e1942b44fbd35a

  • memory/1348-26-0x0000000000E40000-0x0000000000EB2000-memory.dmp

    Filesize

    456KB

  • memory/2248-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2272-25-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB

  • memory/2272-0-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2384-36-0x00000000008C0000-0x0000000000932000-memory.dmp

    Filesize

    456KB

  • memory/2384-37-0x0000000000170000-0x000000000017C000-memory.dmp

    Filesize

    48KB

  • memory/2908-41-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB

  • memory/2908-85-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB

  • memory/2908-86-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB

  • memory/2908-87-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB

  • memory/2908-98-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB

  • memory/2908-119-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB