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
    27/05/2026, 16:51

General

  • Target
    2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
  • Size 2.6MB
  • Sample260527-vdb89sft3s
  • SHA256 eebe64f9ead96bd929305d3326c34f518dffd910ef90cf9a4977d837563dc613
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    Detection of Cryptolocker Samples 1 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 11 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 13 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 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.

  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2316
  • C:\Windows\Syswow64\b5407358
    C:\Windows\Syswow64\b5407358
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b5407358

        • Path C:\Windows\SysWOW64\b5407358
        • Size 2.6MB
        • SHA256 0785a8baf75ad4f4add76b68d611790ef6abcd7f3b5827b424034b2cffacbf3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2316-0-0x00000000009B0000-0x0000000000A39000-memory.dmp

        memory/2316-10-0x00000000009B0000-0x0000000000A39000-memory.dmp

        memory/2316-27-0x00000000009B0000-0x0000000000A39000-memory.dmp

        memory/2316-37-0x00000000009B0000-0x0000000000A39000-memory.dmp

        memory/2316-41-0x00000000009B0000-0x0000000000A39000-memory.dmp

        memory/2980-4-0x00000000000C0000-0x0000000000149000-memory.dmp

        memory/2980-12-0x00000000000C0000-0x0000000000149000-memory.dmp

        memory/2980-22-0x00000000000C0000-0x0000000000149000-memory.dmp

        memory/2980-28-0x00000000000C0000-0x0000000000149000-memory.dmp

        memory/2980-30-0x00000000000C0000-0x0000000000149000-memory.dmp