Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 08:57

General

  • Target

    c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c.exe

  • Size

    39KB

  • MD5

    1109272cb76cc0a40a38378d607896e3

  • SHA1

    d91dab4c8fb0df4cd40db7660d4411a5b0cc2eb4

  • SHA256

    c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c

  • SHA512

    28cb43c498fafd3c53b4ff44c180a1ec97e8be659138d927bc34660d4b5dc2bd2144ca37417b900dc633f54629a5d483a9525754658896e9c0b49b47324ee693

  • SSDEEP

    768:Nzj1JegVa3Gry+uELEmITCs/NUZ6nZdYbCLECkrQoP9fmF2f1cOGujw:NWQa2TLEmITcoQxfllfmS1cOvw

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 4 IoCs

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

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\c14851d4a265b540e06fe62512b23177397c7163c953383c3ac4ee42258e2d8c.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe stop wscsvc
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1584
    • C:\Windows\SysWOW64\1230\smss.exe
      C:\Windows\system32\1230\smss.exe -d
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\sc.exe
        C:\Windows\system32\sc.exe stop wscsvc
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\1230\smss.exe

          Filesize

          39KB

          MD5

          b6b650558e239e67bed82f1ca6f1273a

          SHA1

          4bfbe1bc06ba13f4c0256264bb84ca56626df4e8

          SHA256

          8849c824e3a435f6863af631ed2ba12efa72810878089ef36a7123a27dc0db6f

          SHA512

          f3a8a6338df8dcdf60a5f6e8397685433b3752cc072d1bec05d666a6afa63d8df02524326ed69d7841318b6985f5b8b5b8b69844141b00bc3a63c416e590be94

        • memory/1472-0-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/1472-10-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/1944-12-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB