Analysis

  • max time kernel
    111s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 08:40

General

  • Target

    c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68N.exe

  • Size

    4.1MB

  • MD5

    eef7f2cbf9db9bd1349f09b658d1a350

  • SHA1

    3a7e19387ecbc8db4f11f8c80538e62d4e2d7eef

  • SHA256

    c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68

  • SHA512

    25b87bd9a362fad60127386aa432a628fda014c7539822beed8d4e3e07bbb875a60c7aa05a611f1f1c9ebfc814eb51ae17e8e41c60cb088d8fb7384b2def8ac4

  • SSDEEP

    98304:onsmtk2aBBMWhS4OBfKFodIX6oGgGUYNXAZba3DCY+KPXKdn1GPx46n7:2LgFodIKV7CbQD2KPi1GPx4S7

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 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 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
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68N.exe
    "C:\Users\Admin\AppData\Local\Temp\c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\._cache_c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1056
    • 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:2772
      • 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
        • Modifies Internet Explorer settings
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2596
  • 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

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.1MB

    MD5

    eef7f2cbf9db9bd1349f09b658d1a350

    SHA1

    3a7e19387ecbc8db4f11f8c80538e62d4e2d7eef

    SHA256

    c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68

    SHA512

    25b87bd9a362fad60127386aa432a628fda014c7539822beed8d4e3e07bbb875a60c7aa05a611f1f1c9ebfc814eb51ae17e8e41c60cb088d8fb7384b2def8ac4

  • C:\Users\Admin\AppData\Local\Temp\._cache_c874ce25426d2163c39675ded9d61d74e11bb2d191e9d994955a8f6db9bccb68N.exe

    Filesize

    3.4MB

    MD5

    3598da38eb55a12d809a8bb97fa8e94b

    SHA1

    83d33c684eb4c13e928b8d67d1ff0b44d30be8b6

    SHA256

    886f2827d88b7f2a54597125ffb28591c58fd3d963281abd84f7c3434fdc7cfd

    SHA512

    2de732ad65f754351b5536868cbcc851e435a064edac4b1697790b771d8f2b62687d64cfdbc4985b976c8803d1f4905d046ec43dd0fc95b3fb8aba03d83b1680

  • C:\Users\Admin\AppData\Local\Temp\DZI11wx9.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\DZI11wx9.xlsm

    Filesize

    29KB

    MD5

    a981a61a27acabca87a420ead9310c4c

    SHA1

    776ae06b94a4b52fbb0dbd4f224a617a5a3afd3a

    SHA256

    2a4c7cc958a2f5b88b02734b453efee44ce062d38be55c1819f5b4dc06ab6a60

    SHA512

    c3ce2599935fc7ad86efb7a8cfdd4e9a8d5be78c4df6c1fa9a21ec0c816eee46e76eeb5bdc006881924b32505a48a959a7375800cc6a3195126a51794e387d7f

  • C:\Users\Admin\AppData\Local\Temp\DZI11wx9.xlsm

    Filesize

    24KB

    MD5

    62459c733deae40ac4fdcaa8fe81bcf3

    SHA1

    4e4453aafa0e3e1d678f562c35b3c3ecca6ff5e0

    SHA256

    aad12466a317a9bd4c71adb0a10937bdf050d963d2dddf4038660bafb61e67df

    SHA512

    012efb26977ec0a6308e4487e2b5bc4310b6da2e305ddc5f7d1d1b02ba401aa79bcbdd62f19fcc93a9d6147eba7049a2b21cc18a6162f72ad1a7343140d6a46b

  • C:\Users\Admin\AppData\Local\Temp\DZI11wx9.xlsm

    Filesize

    30KB

    MD5

    e8082e3fc5bc6b6a5695f370e04b8071

    SHA1

    0c36bb6639fbd596970aaecc6f6356f0adcd4d40

    SHA256

    1265cb88aacf369221fafe47aba27dec091b6cc051ecab148c6979f6025437d6

    SHA512

    9fdcab7538adccd59cbb1bf4114d9ac46c63f6f30ec3ba1b2f2fd62413113ca7417793a8049be8ce8a21a6bfca658468147da34bcfb9afffd1fab0d1da1e170f

  • memory/2080-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2080-26-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2576-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2576-109-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2772-110-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2772-143-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB