Analysis

  • max time kernel
    110s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2024 03:26

General

  • Target

    33f04ab024e7fa6671160bb21df86b055cd530705f477fa46af1c2e5fbc30206N.exe

  • Size

    2.2MB

  • MD5

    6d8de13999ca4008e8256d3a252c6250

  • SHA1

    65440dc146439b0b7877f49f2f766dbdf564c4b1

  • SHA256

    33f04ab024e7fa6671160bb21df86b055cd530705f477fa46af1c2e5fbc30206

  • SHA512

    816f6a429534dc7b4bc56e78be95008f8d1c28ccc237d424efb98adad8a3e7afe42694b4021df7a528412712e3fbb28a1136389f928efa75f1fbca1142133cac

  • SSDEEP

    24576:9jnxGj4svqaShRsUiTfjo5ya8j8bCVcPM9W4OnkSCIpUlZXUbOpz:9sj4svqaShRibza82ecXpUlZX3pz

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33f04ab024e7fa6671160bb21df86b055cd530705f477fa46af1c2e5fbc30206N.exe
    "C:\Users\Admin\AppData\Local\Temp\33f04ab024e7fa6671160bb21df86b055cd530705f477fa46af1c2e5fbc30206N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\sysx32.exe
      C:\Windows\system32\sysx32.exe /scan
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\sysx32.exe

    Filesize

    2.2MB

    MD5

    6d8de13999ca4008e8256d3a252c6250

    SHA1

    65440dc146439b0b7877f49f2f766dbdf564c4b1

    SHA256

    33f04ab024e7fa6671160bb21df86b055cd530705f477fa46af1c2e5fbc30206

    SHA512

    816f6a429534dc7b4bc56e78be95008f8d1c28ccc237d424efb98adad8a3e7afe42694b4021df7a528412712e3fbb28a1136389f928efa75f1fbca1142133cac

  • memory/2088-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2088-10-0x0000000000220000-0x0000000000231000-memory.dmp

    Filesize

    68KB

  • memory/2088-11-0x0000000000220000-0x0000000000231000-memory.dmp

    Filesize

    68KB

  • memory/2088-15-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2520-18-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB