Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 12:18

General

  • Target

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe

  • Size

    1.6MB

  • MD5

    17fb4f9df5175e684a3427c5997b2007

  • SHA1

    c7b207497e0171fbb8fca648d82753abbf42b0b8

  • SHA256

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3

  • SHA512

    ed454b9588ab5209a926395c03b7e1ee35231bb77f66895187ebe86a3e94fc3568a247983946021887def3e4f396705142134abfdeb857b9e040dd863fe6d51d

  • SSDEEP

    49152:gnsHyjtk2MYC5GDGfhloJfKoKqh1X+T9f8z:gnsmtk2aNfhlHoKqzX+Sz

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
  • 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
  • AutoIT Executable 20 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 26 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 11 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
  • 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.

  • 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\8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe
    "C:\Users\Admin\AppData\Local\Temp\8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2364
    • 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
      • 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:2352
      • 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:2812
        • 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:2820
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\QHCPYO.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2980
    • 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:2768
      • 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:2676
  • 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:2664
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6A710018-210F-4D03-957E-17D7BDA5C3B8} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:328
    • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
      C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:996
    • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
      C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1872
    • C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
      C:\Users\Admin\AppData\Roaming\Windata\NUHORT.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.6MB

    MD5

    17fb4f9df5175e684a3427c5997b2007

    SHA1

    c7b207497e0171fbb8fca648d82753abbf42b0b8

    SHA256

    8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3

    SHA512

    ed454b9588ab5209a926395c03b7e1ee35231bb77f66895187ebe86a3e94fc3568a247983946021887def3e4f396705142134abfdeb857b9e040dd863fe6d51d

  • C:\Users\Admin\AppData\Local\Temp\7HYHPStE.xlsm

    Filesize

    26KB

    MD5

    bd8327aff02996f79eb69f8c50ed955c

    SHA1

    718c3cdefbba0039541447666ccc6c6f2adcb7a7

    SHA256

    244c6ac48280bfbde0eb71f331875dafd22a7bbc4bfb658afa3b53dd260fc880

    SHA512

    a823ccff2f94e7db97abd071bf3b9f48549fb6a9bb3d8a501e7cb95ac29ff5d91bcd52965b20a344b97060509abd71cbc59d5219a73bb9f40f64a17a04173f7e

  • C:\Users\Admin\AppData\Local\Temp\7HYHPStE.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    982B

    MD5

    11cfdff4c553fafd63159ce6619924e4

    SHA1

    9ea43a972328f5d70a04dc0c93664dc6ff9cdd0c

    SHA256

    ab2f0d0c98a9ffc3c12b108cb36f7b55ed2675cbe32462442fc14401415061fb

    SHA512

    45d9b127e8bfd65486b65e61b522d59a5c6677197c4bcb33c14eeeec5f7a5cfb7447364a76975f883835c867684885b681e2305c5500159a4be815c0e3d2873d

  • \Users\Admin\AppData\Local\Temp\._cache_8f66247597f18a7b3f20dbdf2d29330f716222bd500a7a95642137e84fa3b3d3_Sigmanly.exe

    Filesize

    892KB

    MD5

    7e05f5f77f8a0f63634cd734ae52ce55

    SHA1

    be8784d03a832aaddfdcd53a0d337fbfbf100ee6

    SHA256

    0b9a5d51c56644ecd7a0b0b9f31533da83d1d16d6fd2db55bbcda7b095ca8fdb

    SHA512

    29616b472141370252c58c827d733864a119fe87590aa3f2e41ac61cad18bc717de9afcadebfc4bfc0171ee54bc8126efcedd119aea67e260795d187f4bc2c87

  • memory/996-103-0x0000000001260000-0x000000000144E000-memory.dmp

    Filesize

    1.9MB

  • memory/996-102-0x0000000001260000-0x000000000144E000-memory.dmp

    Filesize

    1.9MB

  • memory/1660-160-0x0000000001300000-0x00000000014EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1660-162-0x0000000001300000-0x00000000014EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1872-146-0x0000000001260000-0x000000000144E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-96-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-104-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-149-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-36-0x0000000000350000-0x0000000000360000-memory.dmp

    Filesize

    64KB

  • memory/2352-95-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-151-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-157-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-98-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-155-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-147-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-13-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-142-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-106-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-108-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-112-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-140-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2352-153-0x0000000000AB0000-0x0000000000C9E000-memory.dmp

    Filesize

    1.9MB

  • memory/2364-7-0x0000000005570000-0x000000000575E000-memory.dmp

    Filesize

    1.9MB

  • memory/2364-27-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

  • memory/2364-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2664-50-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2676-49-0x00000000002C0000-0x00000000004AE000-memory.dmp

    Filesize

    1.9MB

  • memory/2676-52-0x00000000002C0000-0x00000000004AE000-memory.dmp

    Filesize

    1.9MB

  • memory/2768-141-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

  • memory/2768-99-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

  • memory/2768-97-0x0000000000400000-0x00000000005A1000-memory.dmp

    Filesize

    1.6MB

  • memory/2768-46-0x0000000004320000-0x000000000450E000-memory.dmp

    Filesize

    1.9MB