Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    27/09/2021, 08:27

General

  • Target
    9443fe1d92c02a1ae088f8683f8fbd21.exe
  • Size 17KB
  • Sample210927-kceynagbd2
  • SHA256 9ee3f359c016cb3cf41ad7558cb18e92e224658b75e6b082b103ba293298a79f
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9443fe1d92c02a1ae088f8683f8fbd21.exe
    "C:\Users\Admin\AppData\Local\Temp\9443fe1d92c02a1ae088f8683f8fbd21.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 1756
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1524

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/1524-57-0x00000000005F0000-0x00000000005F1000-memory.dmp

        memory/1688-53-0x0000000000B40000-0x0000000000B41000-memory.dmp

        memory/1688-55-0x00000000048E0000-0x00000000048E1000-memory.dmp