Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01/06/2022, 22:22

General

  • Target
    1286f2546e331f703a1a15a66d2725f0.exe
  • Size 282KB
  • Sample220601-197ypscac2
  • SHA256 a85ff96e995d7de699d455c7b5f9ca4fc832892080fa640a3d80332c361c624b
  • 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\1286f2546e331f703a1a15a66d2725f0.exe
    "C:\Users\Admin\AppData\Local\Temp\1286f2546e331f703a1a15a66d2725f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\1286f2546e331f703a1a15a66d2725f0.exe
      "C:\Users\Admin\AppData\Local\Temp\1286f2546e331f703a1a15a66d2725f0.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:304

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/304-131-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/304-134-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/304-135-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4260-132-0x0000000000732000-0x0000000000742000-memory.dmp

        memory/4260-133-0x00000000001F0000-0x00000000001F9000-memory.dmp