Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29/05/2022, 14:24

General

  • Target
    fa86f89afab84bea33de01d50a56fc1f.exe
  • Size 311KB
  • Sample220529-rqphkshgdn
  • SHA256 712b9c35cccb19d613a72ca131dfea33aea7b6e59b0dac798f5435993a33d991
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa86f89afab84bea33de01d50a56fc1f.exe
    "C:\Users\Admin\AppData\Local\Temp\fa86f89afab84bea33de01d50a56fc1f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\fa86f89afab84bea33de01d50a56fc1f.exe
      "C:\Users\Admin\AppData\Local\Temp\fa86f89afab84bea33de01d50a56fc1f.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3136

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2348-130-0x0000000000692000-0x00000000006A2000-memory.dmp

        memory/2348-131-0x00000000005F0000-0x00000000005F9000-memory.dmp

        memory/3136-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3136-134-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3136-135-0x0000000000400000-0x0000000000409000-memory.dmp