Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 04:24

General

  • Target
    2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
  • Size 8.0MB
  • Sample260426-e1k7pafs5k
  • SHA256 107454a2617479d8654c7e65984746e2db8f59c3515c5b2b658022d063fb2f12
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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\2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL197E.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4524

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 16.4MB
        • SHA256 8f01552eeb7c0669234a8060963926d0e21c61910f81073351bc16edb612c593
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WEL197E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\WEL197E.tmp
        • Size 52B
        • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
        • MD5 SHA1 SHA512 TLSH

        memory/3216-42-0x00000182DAA50000-0x00000182DADA5000-memory.dmp

        memory/4524-43-0x0000020058E30000-0x0000020059185000-memory.dmp

        memory/4524-49-0x0000020058E30000-0x0000020059185000-memory.dmp

        memory/4524-55-0x0000020058E30000-0x0000020059185000-memory.dmp