Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 00:05

General

  • Target
    2026-06-02_aa1b7ce67fb3a9be5a61f8e1d1b6ef71_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
  • Size 2.9MB
  • Sample260603-adj9nae191
  • SHA256 bf185bea6c9f28b67f2fe47ee1f85bc0bf3232f52956c6e38c45441fe3f86772
  • 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) 6 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 15 IoCs
  • UPX packed file 6 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\2026-06-02_aa1b7ce67fb3a9be5a61f8e1d1b6ef71_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_aa1b7ce67fb3a9be5a61f8e1d1b6ef71_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.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:5332
  • C:\Windows\Syswow64\adbcd4ae
    C:\Windows\Syswow64\adbcd4ae
    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:4076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        adbcd4ae

        • Path C:\Windows\SysWOW64\adbcd4ae
        • Size 2.9MB
        • SHA256 e2635e5f7ea9c5c42d8a95c7b79840dee231cd1e90312f25cd8a39fd6decc769
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4076-4-0x0000000000B70000-0x0000000000BFC000-memory.dmp

        memory/4076-11-0x0000000000B70000-0x0000000000BFC000-memory.dmp

        memory/4076-30-0x0000000000B70000-0x0000000000BFC000-memory.dmp

        memory/5332-0-0x0000000000C10000-0x0000000000C9C000-memory.dmp

        memory/5332-10-0x0000000000C10000-0x0000000000C9C000-memory.dmp