Overview

overview

10

Static

static

10

72d043dcd7...40.exe

windows7-x64

10

72d043dcd7...40.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 02:34

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General

  • Target

    72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40.exe

  • Size

    1.7MB

  • MD5

    07e25c260c13b82cd867daef02255c82

  • SHA1

    ebc6562d3eb2a877d8cfeafcada1e1af1a66e208

  • SHA256

    72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40

  • SHA512

    dcf874250b8b302fff6ba5466b240660d06613838bc24ff76ab8f060ad8fb6ddbdfd58548034d08ab43906dd4b0f91a3ad2f31fe298dc20005f8a0a48873afd9

  • SSDEEP

    49152:jnsHyjtk2MYC5GDIhloJfEEaiSgCkqoHisJ:jnsmtk2athlVER3CkqoHxJ

Score
10/10
xredbackdoordiscoverypersistenceupx

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.

    backdoorxred
  • Xred family
    xred
  • Drops startup file 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 13 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 19 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40.exe
    "C:\Users\Admin\AppData\Local\Temp\72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\._cache_72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn WBHUSK.exe /tr C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn WBHUSK.exe /tr C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2856
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\WBHUSK.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2872
    • 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:2800
      • 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:2680
  • 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:3060
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {98A4661C-A921-431D-90AB-F027278F12F2} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe
      C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:236
    • C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe
      C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2072
    • C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe
      C:\Users\Admin\AppData\Roaming\Windata\YOABSG.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1832

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    Filesize

    1.7MB

    MD5

    07e25c260c13b82cd867daef02255c82

    SHA1

    ebc6562d3eb2a877d8cfeafcada1e1af1a66e208

    SHA256

    72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40

    SHA512

    dcf874250b8b302fff6ba5466b240660d06613838bc24ff76ab8f060ad8fb6ddbdfd58548034d08ab43906dd4b0f91a3ad2f31fe298dc20005f8a0a48873afd9

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\WBHUSK.vbs
    Filesize

    964B

    MD5

    44655ec9978a6e804276e511e45c1521

    SHA1

    8101e3e5a6e6b71f16c03af65001a4c220f73b78

    SHA256

    4d67390bde03a0e054b6e3fb20db0ba52d4db8e15faea152c7cb8a3a6aa8fc0d

    SHA512

    d1918a1c4482f446d0b0e8c5bca7c4e64d96c760961973af76f1c4048dbee9e9052110c529738e9442b22d7cc15cc383f23998fa67b2cda6614f4d69ed205792

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\lXoRRV9z.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\lXoRRV9z.xlsm
    Filesize

    22KB

    MD5

    b6cd5f09169e4aae2097aa508c6a9682

    SHA1

    c6df79748ed7456a6e34a630ce72e5aac5b8807c

    SHA256

    889ab0a34ba8b42ed4e0f0b6b6bd8fa79dece68fd692c37021162fb6b607a26b

    SHA512

    36511ab4d8246c726262c7c77b053cdcf48a5ef4d0d2fc6387168b025557af0d13acd749697030043e33fecb3004c001336f5c80754eddb6554ed9a4d757ef65

    Download Submit

  • \Users\Admin\AppData\Local\Temp\._cache_72d043dcd766da3f32477c3c1612165b2124f347013bbb69ba3da85eaf9e3d40.exe
    Filesize

    955KB

    MD5

    8e44132c27adc94100c8d8be5d4ad041

    SHA1

    8f6d3501aee4ca56051fbcd4d4258dcab9bf8aa1

    SHA256

    7e9ff2f8db8a740fb31a969b90aa86a4d11bbd919233ac2a9d676fc82b426b94

    SHA512

    a06dd554b16630570c4f25d2c540e297233a201c9233977a5b06664b7659aa8cbaead38fab88841c8adcaa5f09f7e23297e92b7d9529ca0d3b2da5e860c4584b

    Download Submit

  • memory/236-101-0x0000000000360000-0x000000000056E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/236-102-0x0000000000360000-0x000000000056E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1832-159-0x00000000010A0000-0x00000000012AE000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1832-160-0x00000000010A0000-0x00000000012AE000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2072-145-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2340-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2340-29-0x0000000000400000-0x00000000005B1000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2340-11-0x00000000055D0000-0x00000000057DE000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2680-48-0x0000000000F40000-0x000000000114E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2680-51-0x0000000000F40000-0x000000000114E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2800-96-0x00000000056C0000-0x00000000058CE000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2800-104-0x0000000000400000-0x00000000005B1000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2800-46-0x00000000056C0000-0x00000000058CE000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2800-98-0x0000000000400000-0x00000000005B1000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2800-142-0x0000000000400000-0x00000000005B1000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2876-154-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-105-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-107-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-141-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-94-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-97-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-150-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-95-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2876-156-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2876-36-0x00000000003E0000-0x00000000003F0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2876-18-0x0000000000190000-0x000000000039E000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/3060-49-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download