Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/07/2026, 13:03

General

  • Target
    2026-07-12_5f82d0b3fcec715f061c66e69bcd805b_amadey_cobalt-strike_elex_smoke-loader.exe
  • Size 201KB
  • Sample260712-qavtzsct21
  • SHA256 d61c047a9221150811d80bf2e941328c8e58ececaea2ba19a51c60b446311583
  • 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 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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\2026-07-12_5f82d0b3fcec715f061c66e69bcd805b_amadey_cobalt-strike_elex_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_5f82d0b3fcec715f061c66e69bcd805b_amadey_cobalt-strike_elex_smoke-loader.exe"
    1⤵
    • Downloads MZ/PE file
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\173C.exe
      "C:\Users\Admin\AppData\Local\Temp\173C.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 428
      2⤵
      • Program crash
      PID:4520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4636 -ip 4636
    1⤵
      PID:4740

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          173C.exe

          • Path C:\Users\Admin\AppData\Local\Temp\173C.exe
          • Size 12KB
          • SHA256 8e2b78e7c586e36dc3b27c78466fad735f86cdd9b4e7ecbc4c650d934a9a176b
          • MD5 SHA1 SHA512 SSDEEP TLSH