Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 16:10

General

  • Target
    2026-08-10_af18cec892dd4ba6458a06cd2e5a0dd1_cobalt-strike_icedid_njrat_stealc_vidar.exe
  • Size 4.4MB
  • Sample260810-tmp12sseqe
  • SHA256 06d340fdd0838e4a90449ca797b349dba3942df06197388d297cb3fd09293449
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • phorphiex

C2
  • http://178.16.54.109

Signatures

  • Family: Phorphiex, Phorpiex

    Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_af18cec892dd4ba6458a06cd2e5a0dd1_cobalt-strike_icedid_njrat_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_af18cec892dd4ba6458a06cd2e5a0dd1_cobalt-strike_icedid_njrat_stealc_vidar.exe"
    1⤵
    • Downloads MZ/PE file
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Local\Temp\5416.exe
      "C:\Users\Admin\AppData\Local\Temp\5416.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5416.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5416.exe
        • Size 12KB
        • SHA256 8e2b78e7c586e36dc3b27c78466fad735f86cdd9b4e7ecbc4c650d934a9a176b
        • MD5 SHA1 SHA512 SSDEEP TLSH