Analysis

  • max time kernel
    149s
  • max time network
    115s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 03:51

General

  • Target
    2026-04-17_776f5ad04a657b9e1646a6e6c59e9b23_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
  • Size 8.0MB
  • Sample260417-eegmdaew7q
  • SHA256 18cac5f574bdecdb4954abe3c7e322d7fad56a3fac3e43b725c6ca133b7357a7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_776f5ad04a657b9e1646a6e6c59e9b23_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_776f5ad04a657b9e1646a6e6c59e9b23_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL23A0.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 8.4MB
        • SHA256 fab1c7287f0095fc8f2e165b292e5322b775a30c91a5e35ad5118cac6a249b74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL23A0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL23A0.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH