Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:35

General

  • Target

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

  • Size

    189KB

  • MD5

    452651d322d4dfef2d7d28eb3b1e93f1

  • SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

  • SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

  • SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • SSDEEP

    3072:lR1a8XUPlmlNDk0PCKqGsklDTnBkFCqhyoyg0K0cSyyj+n2kVf0rWmjqNU9hf2ut:lXa8XUPlYNQ1KqGsklDTnBwCeyoyg0Kl

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe
    "C:\Users\Admin\AppData\Local\Temp\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe
      "C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

    Filesize

    189KB

    MD5

    452651d322d4dfef2d7d28eb3b1e93f1

    SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

    SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

    SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

    Filesize

    189KB

    MD5

    452651d322d4dfef2d7d28eb3b1e93f1

    SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

    SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

    SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • \Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

    Filesize

    189KB

    MD5

    452651d322d4dfef2d7d28eb3b1e93f1

    SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

    SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

    SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • \Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

    Filesize

    189KB

    MD5

    452651d322d4dfef2d7d28eb3b1e93f1

    SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

    SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

    SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • memory/320-58-0x0000000000000000-mapping.dmp

  • memory/320-62-0x00000000745B0000-0x0000000074B5B000-memory.dmp

    Filesize

    5.7MB

  • memory/320-64-0x00000000745B0000-0x0000000074B5B000-memory.dmp

    Filesize

    5.7MB

  • memory/320-65-0x00000000021D6000-0x00000000021E7000-memory.dmp

    Filesize

    68KB

  • memory/320-66-0x00000000021D6000-0x00000000021E7000-memory.dmp

    Filesize

    68KB

  • memory/1256-54-0x0000000075091000-0x0000000075093000-memory.dmp

    Filesize

    8KB

  • memory/1256-55-0x00000000745B0000-0x0000000074B5B000-memory.dmp

    Filesize

    5.7MB

  • memory/1256-63-0x00000000745B0000-0x0000000074B5B000-memory.dmp

    Filesize

    5.7MB