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Analysis

  • max time kernel
    152s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 16:33

General

  • Target

    fdc8c993b087948baa9b499d11de65aa65badb58ad445d629b4e2a6bd3bd1269.exe

  • Size

    252KB

  • MD5

    0d10195d5848bea42f7d75d44a1889a0

  • SHA1

    e6b3cee3bd7f85a01796666455cbd6be8e09d8ae

  • SHA256

    fdc8c993b087948baa9b499d11de65aa65badb58ad445d629b4e2a6bd3bd1269

  • SHA512

    40fd0b3115c1fb9f4c22ffc3ff339395f9004351a1b8203a98cbce1df89cf7de38aacd7ead1545bd9c82d6d8fca0fe1b10937fc0f1e88bd662fba45ad2975c5a

  • SSDEEP

    3072:srAc5x7LamsWvZ0OgRqTAJcLGGO/xuiEyJeOOeGs5oxnkNzQKhx0:sr/Fx/ZLA4PmG6d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdc8c993b087948baa9b499d11de65aa65badb58ad445d629b4e2a6bd3bd1269.exe
    "C:\Users\Admin\AppData\Local\Temp\fdc8c993b087948baa9b499d11de65aa65badb58ad445d629b4e2a6bd3bd1269.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\xiiupiv.exe
      "C:\Users\Admin\xiiupiv.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xiiupiv.exe

    Filesize

    252KB

    MD5

    287ae0137dce6fbd81783b50c096870a

    SHA1

    6aa01f87d1d2329bcff6581f760bbb9303da35c9

    SHA256

    054fc0614234c4c44d9820aae552effc375b4b4cb00c3e120b62d9ac54ab3cf7

    SHA512

    4e628d3ecc3e8f582e316e85ae208504981a59ac11c9728740788f460510c774ec2823cb5f30396077f8c54b77f8de0231a643fa4c7d7589c44e812c0b80aa82

  • C:\Users\Admin\xiiupiv.exe

    Filesize

    252KB

    MD5

    287ae0137dce6fbd81783b50c096870a

    SHA1

    6aa01f87d1d2329bcff6581f760bbb9303da35c9

    SHA256

    054fc0614234c4c44d9820aae552effc375b4b4cb00c3e120b62d9ac54ab3cf7

    SHA512

    4e628d3ecc3e8f582e316e85ae208504981a59ac11c9728740788f460510c774ec2823cb5f30396077f8c54b77f8de0231a643fa4c7d7589c44e812c0b80aa82

  • memory/2260-133-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2260-141-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/3888-140-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/3888-142-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB