Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 11:43

General

  • Target

    3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e.exe

  • Size

    4.6MB

  • MD5

    d8734a9286d0a51bc1f0a37ddfc35344

  • SHA1

    75a5954e9762a09d6dfd638907a416b8f2bfb656

  • SHA256

    3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e

  • SHA512

    51c7d06a0cabc7ddbb22400b510c9abb7695de43da20c83bac4efb06f3b4466dce9cd23c87e17649c478e8386116fe1dc0a9af575fe2694104e8f129231919dc

  • SSDEEP

    49152:knsHyjtk2MYC5GDd1GtQfUZ53MQD7typ+VeQWwbM7FDC/5xKyzKC8aJBVE2+ofHZ:knsmtk2aStCtD7tNPKyuC53+2+ofh/wi

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 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e.exe
    "C:\Users\Admin\AppData\Local\Temp\3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\._cache_3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:288
    • 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:2948
      • 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
        PID:2376
  • 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:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.6MB

    MD5

    d8734a9286d0a51bc1f0a37ddfc35344

    SHA1

    75a5954e9762a09d6dfd638907a416b8f2bfb656

    SHA256

    3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e

    SHA512

    51c7d06a0cabc7ddbb22400b510c9abb7695de43da20c83bac4efb06f3b4466dce9cd23c87e17649c478e8386116fe1dc0a9af575fe2694104e8f129231919dc

  • C:\Users\Admin\AppData\Local\Temp\HHPME6ZF.xlsm

    Filesize

    24KB

    MD5

    4afe93c2d65f481e64c67db9b1f2ed0e

    SHA1

    ee548251b7c2c522f99ef18652ae517e76b40038

    SHA256

    1216d62456b41954afd850167a1136cd0818b174b5a3a64194eb2b089296b304

    SHA512

    c7f370f28cc643a44606b86925ae268688c3a98b3078be2896673bd7c18437b73c4f2e062a4fdbb5c096a388796da66b74d30f950a752598a9488625c9b94a45

  • C:\Users\Admin\AppData\Local\Temp\HHPME6ZF.xlsm

    Filesize

    29KB

    MD5

    c150a362cd811551fc5ba2f178bcd474

    SHA1

    abe69ce060c62db89b0bf47f7ee6bc3410b57f1f

    SHA256

    ec2937017a690a480764c23ff57fd1d7b0be644d55edfe2d7260c13346636521

    SHA512

    bb2322978f9568461fcf914cce307a9777bec27716023547c926793b9b94ee425ee30ab34245b36c89410d00d4ad2f495d6bd8021b7297ed61c7315ec8778fa0

  • C:\Users\Admin\AppData\Local\Temp\HHPME6ZF.xlsm

    Filesize

    28KB

    MD5

    9cd28646d72bcbd5d9f2265b337246c9

    SHA1

    a4d2f7e7a5dbcafea6f405d8094a33822132d77d

    SHA256

    087b6bf7a58f7524c011815898ebc798bcb356b9fe53fa0415c47bd2ddfda272

    SHA512

    ddf6b632243f40eab7657441cb3d35f95659db8df351a3df4ffdb63e2029912718b256ab47d9ffcab00bcc92abdb287dbb884a00cf603750a2263c846740c2e0

  • C:\Users\Admin\AppData\Local\Temp\HHPME6ZF.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_3386bdb8aa5d8fe70de357c179018803da064ac6478ba810b915f29aa229462e.exe

    Filesize

    3.9MB

    MD5

    8ccc41b8aff48c2d933603cc6209260a

    SHA1

    d84f1fef3a8b029cd14d2015ec88f804186d94f8

    SHA256

    83c2d22f495011f4a4524791c38382b8011803e2e50c274e6d02a510cd6b6baf

    SHA512

    856c08cb392a09c48306c83ad917f312f1b9ede90aa60253752c4d35d5525301d0c958d6bcb535d4ffcc9faab5638140103a1b7f81f2539b3acc6c9b7bbcafab

  • memory/2616-102-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2616-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2828-25-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2828-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2948-103-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2948-104-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2948-134-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB

  • memory/2948-137-0x0000000000400000-0x00000000008A4000-memory.dmp

    Filesize

    4.6MB