Overview

overview

10

Static

static

10

8f66247597...ly.exe

windows7-x64

10

8f66247597...ly.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 12:18

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General

  • Target

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe

  • Size

    1.6MB

  • MD5

    17fb4f9df5175e684a3427c5997b2007

  • SHA1

    c7b207497e0171fbb8fca648d82753abbf42b0b8

  • SHA256

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3

  • SHA512

    ed454b9588ab5209a926395c03b7e1ee35231bb77f66895187ebe86a3e94fc3568a247983946021887def3e4f396705142134abfdeb857b9e040dd863fe6d51d

  • SSDEEP

    49152:gnsHyjtk2MYC5GDGfhloJfKoKqh1X+T9f8z:gnsmtk2aNfhlHoKqzX+Sz

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 20 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 23 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 10 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 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 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe
    "C:\Users\Admin\AppData\Local\Temp\8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Temp\._cache_8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • 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:4448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn QHCPYO.exe /tr C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2936
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn QHCPYO.exe /tr C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4660
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\QHCPYO.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4008
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3860
      • 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:2624
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3948
  • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4504
  • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1300
  • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    1.6MB

    MD5

    17fb4f9df5175e684a3427c5997b2007

    SHA1

    c7b207497e0171fbb8fca648d82753abbf42b0b8

    SHA256

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3

    SHA512

    ed454b9588ab5209a926395c03b7e1ee35231bb77f66895187ebe86a3e94fc3568a247983946021887def3e4f396705142134abfdeb857b9e040dd863fe6d51d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\._cache_8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe
    Filesize

    892KB

    MD5

    7e05f5f77f8a0f63634cd734ae52ce55

    SHA1

    be8784d03a832aaddfdcd53a0d337fbfbf100ee6

    SHA256

    0b9a5d51c56644ecd7a0b0b9f31533da83d1d16d6fd2db55bbcda7b095ca8fdb

    SHA512

    29616b472141370252c58c827d733864a119fe87590aa3f2e41ac61cad18bc717de9afcadebfc4bfc0171ee54bc8126efcedd119aea67e260795d187f4bc2c87

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\4BB75E00
    Filesize

    21KB

    MD5

    69cdfeff2fe8119e535e30b7a948771e

    SHA1

    d29545fad392378eef2674a566faa0fdacec3fbf

    SHA256

    5bd334632d6a62a36df561dc24dca51cf874f5d70730c71c1c60497a55d52deb

    SHA512

    ef9479cb33bf0228af3ceeb0ef622ea2f262a2620c5b17073819023f24f960a50f58173a202543e99336dc2e355609e808662763a4c9f19121bfdf50ade33a37

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\4vnTpWVi.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

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

    982B

    MD5

    11cfdff4c553fafd63159ce6619924e4

    SHA1

    9ea43a972328f5d70a04dc0c93664dc6ff9cdd0c

    SHA256

    ab2f0d0c98a9ffc3c12b108cb36f7b55ed2675cbe32462442fc14401415061fb

    SHA512

    45d9b127e8bfd65486b65e61b522d59a5c6677197c4bcb33c14eeeec5f7a5cfb7447364a76975f883835c867684885b681e2305c5500159a4be815c0e3d2873d

    Download Submit

  • memory/1300-299-0x0000000000B30000-0x0000000000D1E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2624-202-0x0000000000930000-0x0000000000B1E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2624-196-0x0000000000930000-0x0000000000B1E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/3860-295-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/3860-253-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/3948-197-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3948-201-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3948-200-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3948-203-0x00007FFA76890000-0x00007FFA768A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3948-204-0x00007FFA76890000-0x00007FFA768A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3948-198-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3948-199-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4032-132-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/4032-0-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4448-251-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-252-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-310-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-308-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-263-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-265-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-267-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-269-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-294-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-257-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-296-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-70-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-300-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-302-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-304-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4448-306-0x0000000000730000-0x000000000091E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4504-262-0x0000000000B30000-0x0000000000D1E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4504-260-0x0000000000B30000-0x0000000000D1E000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/4960-313-0x0000000000B30000-0x0000000000D1E000-memory.dmp

    Filesize

    1.9MB

    Download