Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/05/2026, 00:01

General

  • Target
    2026-05-22_f49f5e4e7ee9502e3ac75b81cf636310_cobalt-strike_hawkeye_icedid_njrat_remcos_satacom_stealc_vidar.exe
  • Size 2.5MB
  • Sample260523-abeamagy5n
  • SHA256 7a0e3dad5c0caaa52b9f5fd50b4078d6c4749315939831abe3a9fd8ebce51386
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-05-22_f49f5e4e7ee9502e3ac75b81cf636310_cobalt-strike_hawkeye_icedid_njrat_remcos_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_f49f5e4e7ee9502e3ac75b81cf636310_cobalt-strike_hawkeye_icedid_njrat_remcos_satacom_stealc_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL2E9D.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4880

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 2.9MB
        • SHA256 85e6e6e7f0c7b2f954d3e4a7758189cf10f7eba4715f755b6e005137af903f04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL2E9D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL2E9D.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH