Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 15:00

General

  • Target
    2026-05-05_a3ef112c8cdc852fe1e393669675e602_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
  • Size 2.9MB
  • Sample260505-sdmznaev2l
  • SHA256 219e96c66b68c7fe262969efc028016dc85ad8eba4ddc3b4608e628c89004053
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • 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 17 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_a3ef112c8cdc852fe1e393669675e602_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_a3ef112c8cdc852fe1e393669675e602_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:4004
  • C:\Windows\Syswow64\b5e4df10
    C:\Windows\Syswow64\b5e4df10
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b5e4df10

        • Path C:\Windows\SysWOW64\b5e4df10
        • Size 2.9MB
        • SHA256 96b916866c617efbd0b7ade01f5c355b0f906cf0e4a45e66dba67c40e1f7afb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3912-4-0x0000000000E60000-0x0000000000EEC000-memory.dmp

        memory/3912-14-0x0000000000E60000-0x0000000000EEC000-memory.dmp

        memory/3912-34-0x0000000000E60000-0x0000000000EEC000-memory.dmp

        memory/4004-0-0x0000000000760000-0x00000000007EC000-memory.dmp

        memory/4004-12-0x0000000000760000-0x00000000007EC000-memory.dmp

        memory/4004-13-0x0000000001090000-0x00000000010B5000-memory.dmp