Resubmissions

18-04-2024 08:49

240418-krfthagd74 10

18-04-2024 08:48

240418-kqsrnsgd65 10

18-04-2024 08:48

240418-kqr55shg3z 10

18-04-2024 08:48

240418-kqmwesgd62 10

18-04-2024 08:48

240418-kqmknahg3w 10

Analysis

  • max time kernel
    148s
  • max time network
    277s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-04-2024 08:48

General

  • Target

    SecuriteInfo.com.BackDoor.Rat.281.18292.exe

  • Size

    1.4MB

  • MD5

    793707365df26450bc8642f518a540f0

  • SHA1

    66649127ad784288c393992971a197c10f86a8eb

  • SHA256

    7131d78da58eb6b54db8466e0c09d7173da6f05c5615841a73dc6a032648a217

  • SHA512

    550374f2b3963e99bbfa445236e2921d288e67e00b4425a3bfedba0b72bd2fe6027af484c8f7e143471e16738dd9f129c91e467e157e29a911f1ad44d2775695

  • SSDEEP

    24576:8Ec46GnhPe4h/N5m8loOoYJ/HRz1IgRizQJYiEH0YSXHZTNbf86:8EBQ2xrVEcXfbf86

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Program crash 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.281.18292.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.281.18292.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:5052
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        PID:2184
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        PID:4568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 168
          4⤵
          • Program crash
          PID:2304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4568 -ip 4568
    1⤵
      PID:2848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      245KB

      MD5

      3e59fcaf01b0f2a33d25aca69aa6bc5b

      SHA1

      a61f6a51e1f393d596010d0a13ec415aa8346427

      SHA256

      f7e7b369570438578e6988abe90b26568773e967696979aac8fb72303f149126

      SHA512

      a7a59331875813318c58878fec0fbbb3b34f22b92dc904f88108e7e27a29e77ec10708b5c16fd4df7a5bd168baf5881f802678e7d54a5cb72677f7fb3ef4b758

    • memory/3808-3-0x0000000000400000-0x000000000056D000-memory.dmp

      Filesize

      1.4MB

    • memory/3808-0-0x0000000000C60000-0x0000000000C61000-memory.dmp

      Filesize

      4KB

    • memory/3808-5-0x0000000000C60000-0x0000000000C61000-memory.dmp

      Filesize

      4KB

    • memory/3808-18-0x0000000002570000-0x0000000002579000-memory.dmp

      Filesize

      36KB

    • memory/3808-1-0x0000000002570000-0x0000000002579000-memory.dmp

      Filesize

      36KB

    • memory/4568-29-0x000000007743A000-0x000000007743B000-memory.dmp

      Filesize

      4KB

    • memory/4568-30-0x00007FFAE4AA0000-0x00007FFAE4CA9000-memory.dmp

      Filesize

      2.0MB

    • memory/5052-2-0x0000000000970000-0x0000000000972000-memory.dmp

      Filesize

      8KB

    • memory/5052-19-0x0000000002F50000-0x0000000002F58000-memory.dmp

      Filesize

      32KB

    • memory/5052-20-0x0000000004A60000-0x0000000004AE2000-memory.dmp

      Filesize

      520KB

    • memory/5052-21-0x00007FFAE4AA0000-0x00007FFAE4CA9000-memory.dmp

      Filesize

      2.0MB

    • memory/5052-33-0x0000000004A60000-0x0000000004AE2000-memory.dmp

      Filesize

      520KB