Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 00:26

General

  • Target
    2026-04-19_83a4a97462316d39d920d826d0b2fb21_cobalt-strike_coinminer_glassworm_hijackloader_icedid_nj.exe
  • Size 1.8MB
  • Sample260420-arc3haev3k
  • SHA256 e1a4f7a0fb2d8e60076967f4097a03557840163de786a5a79f87d356c680d9cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-04-19_83a4a97462316d39d920d826d0b2fb21_cobalt-strike_coinminer_glassworm_hijackloader_icedid_nj.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_83a4a97462316d39d920d826d0b2fb21_cobalt-strike_coinminer_glassworm_hijackloader_icedid_nj.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL1D0.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3444

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 2.3MB
        • SHA256 c25479877d9e821a74d5b2f6d1655d67eaeb60c1d62e891f5a5dde6bccffb61e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL1D0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL1D0.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/2156-41-0x0000013BD80D0000-0x0000013BD8100000-memory.dmp

        memory/3444-42-0x0000017E30A30000-0x0000017E30BD1000-memory.dmp