Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 09:04

General

  • Target

    8afc0091f0a414faf0eaff7085dae2f97118b86d823d9a56060e07f8ceb4d3f2.exe

  • Size

    753KB

  • MD5

    afd589ca084c3f2dbc3f3374fde3d323

  • SHA1

    4e4d1348d6bd14daa585c6aed0ea14e039bba797

  • SHA256

    8afc0091f0a414faf0eaff7085dae2f97118b86d823d9a56060e07f8ceb4d3f2

  • SHA512

    e607a7b4022fae13227c40193ec05dc01c810f1cdf91e354f9ec36d479fdcfaed3b7b679fbd2793d7e8fcb5dc279f4843ba34122ac8bf6739a7a686d9f3bd1a1

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Iro7:ansJ39LyjbJkQFMhmC+6GD9CQ

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 1 IoCs
  • Loads dropped DLL 2 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8afc0091f0a414faf0eaff7085dae2f97118b86d823d9a56060e07f8ceb4d3f2.exe
    "C:\Users\Admin\AppData\Local\Temp\8afc0091f0a414faf0eaff7085dae2f97118b86d823d9a56060e07f8ceb4d3f2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:276
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2784
  • 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:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    afd589ca084c3f2dbc3f3374fde3d323

    SHA1

    4e4d1348d6bd14daa585c6aed0ea14e039bba797

    SHA256

    8afc0091f0a414faf0eaff7085dae2f97118b86d823d9a56060e07f8ceb4d3f2

    SHA512

    e607a7b4022fae13227c40193ec05dc01c810f1cdf91e354f9ec36d479fdcfaed3b7b679fbd2793d7e8fcb5dc279f4843ba34122ac8bf6739a7a686d9f3bd1a1

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

    Filesize

    20KB

    MD5

    29f109357e968b3493332839426ab71a

    SHA1

    19cc1c2b582a170b6d348353c5449610e4c44b9f

    SHA256

    854e79098648636f3edc9b6a3285341373d60897247040de0db6a783255e41b4

    SHA512

    2e3a97a12e409cbdc92a7241c09d56e6f136cf69168f550a4db80dbe7cecee38ef3e0727abb72b299d34fb1dd6b24e2f368fb62aea0a22ccdd82db441ac3d3f7

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    23KB

    MD5

    54a9864ec110a1c18e60604683cf4856

    SHA1

    83418f4774289156eccd652fbc6225277ba07adf

    SHA256

    db5507269707289bb27034e19a63d6680e62211266a51bbe3ecca39199762035

    SHA512

    8ee61803afbae1d3ec7b93bb271c910c9c8421b305d70fdb89569f48cf8e537af084b0df24300a61897c7288fde15648ebcdec979817a248c6ff6d01cae1d242

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

    Filesize

    24KB

    MD5

    340cdbc8056b684fc787b9c3ecd0e11f

    SHA1

    f0efa5d1f2918b996f4bc2b00e0a022d12d56883

    SHA256

    4afb9b7a15e10734e047de059978912e1fbc5a92b6f40b78a863e64962c0dc9a

    SHA512

    2b9c460cc712a6d16b566355c1547ecb021230d1b8a154a5aad3896e2b860c7ed73235892ae3a3c0ba3b2d1296f3d509f08e0bc8cc7aec331617493051dd4678

  • memory/276-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/276-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2784-15-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2784-86-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-87-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2784-88-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-119-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2812-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB