Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 20:18

General

  • Target

    26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948.exe

  • Size

    1.1MB

  • MD5

    69ce7be97caf718b1ce238438e8034a7

  • SHA1

    7bbd93ad15be7a0ffa7253afb3c9d3601eecb03c

  • SHA256

    26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948

  • SHA512

    86edfd17cd1569dd9cdb6feaeb6ff51af672ac1c29df1c9c1bf15bf3ec1bc36d311ccb5890877fbe19c48f8882d8ea6696cd67b2a57bec29f9e92a5dc99fc2c0

  • SSDEEP

    24576:xnsJ39LyjbJkQFMhmC+6GD9mYtrkdKzwJgcJH:xnsHyjtk2MYC5GDg3K8JggH

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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948.exe
    "C:\Users\Admin\AppData\Local\Temp\26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\._cache_26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2740
    • 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:3056
      • 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 behavior: GetForegroundWindowSpam
        PID:2580
  • 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:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.1MB

    MD5

    69ce7be97caf718b1ce238438e8034a7

    SHA1

    7bbd93ad15be7a0ffa7253afb3c9d3601eecb03c

    SHA256

    26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948

    SHA512

    86edfd17cd1569dd9cdb6feaeb6ff51af672ac1c29df1c9c1bf15bf3ec1bc36d311ccb5890877fbe19c48f8882d8ea6696cd67b2a57bec29f9e92a5dc99fc2c0

  • C:\Users\Admin\AppData\Local\Temp\._cache_26e07468ffa18571a5dabc8c1d319f5234a037801338ed5b6f26eababc96d948.exe

    Filesize

    376KB

    MD5

    a01abac07260c22b9335a5048635aa9d

    SHA1

    886dfcfb216709d66e7462f176973d4126755662

    SHA256

    ae91eb34de9ac6fd7471387e9586d278101fd9c23bc4ea64279993c995a20449

    SHA512

    79e0e99b8e89683634785d5033bec57492f06240d27cf487eda06f49dcf6f0365733eb949b60e3a321aa7abb7f11ff147fa3ac88ffe751ffdea83337f59bdaae

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    26KB

    MD5

    b1ba06523189fc63b2716ee6e392f0ff

    SHA1

    a3a6807520155a7d577709c347245c229a6716a6

    SHA256

    9cb8e29e1571c19bc4b13e6096f982044ff36538bc70d7fb649402fe729a200d

    SHA512

    b8b88f6dd21571e332da31fa530baa036039261d7b26fc2b416a98ea850c453e203a24de15c6cd3dfe99fa2f0a48fd61242320e5edf37ef3c357da059d9b0f95

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

    Filesize

    21KB

    MD5

    ac6278c3efdd49aa219c5c3dee540f58

    SHA1

    3d4da65a0feccfd8f8b969229ca5a67982a6e192

    SHA256

    89e771b8d34c3a64e7f5aac915f95c3cf3e5f68bb48f2abb09f3643856fb53bb

    SHA512

    2318675d44016bbe5105ec2b8cfb97d6a028fdafc12b9b6d0a1522837bc70985b9d42e15ef1add8f226cb97a84e0c84e50ca8b5b86d637594616a3d9a5da0044

  • memory/1760-94-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1760-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2488-17-0x00000000041C0000-0x0000000004290000-memory.dmp

    Filesize

    832KB

  • memory/2488-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2488-28-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/2580-98-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2580-39-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2740-19-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2740-95-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2740-96-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2740-18-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/3056-38-0x0000000003F70000-0x0000000004040000-memory.dmp

    Filesize

    832KB

  • memory/3056-97-0x0000000003F70000-0x0000000004040000-memory.dmp

    Filesize

    832KB

  • memory/3056-100-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/3056-103-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB

  • memory/3056-147-0x0000000000400000-0x0000000000520000-memory.dmp

    Filesize

    1.1MB