Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 15:08

General

  • Target
    2026-04-15_5000e36ca1428702a7540b40a419ac36_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
  • Size 871KB
  • Sample260415-sjbhtaa17p
  • SHA256 fa5bf2fdff0075a72f1ff7bb6a77cb39e4d046cad56edeea2120c37578c0c0b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 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
  • 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\2026-04-15_5000e36ca1428702a7540b40a419ac36_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_5000e36ca1428702a7540b40a419ac36_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.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:1836
  • C:\Windows\Syswow64\c4fd5fa1
    C:\Windows\Syswow64\c4fd5fa1
    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:4648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c4fd5fa1

        • Path C:\Windows\SysWOW64\c4fd5fa1
        • Size 871KB
        • SHA256 224e681417ca019fd55e391960c93b65871eaac6bd7e9bcc5de44ce0c71204f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1836-0-0x0000000000940000-0x00000000009A3000-memory.dmp

        memory/1836-26-0x0000000003400000-0x0000000003496000-memory.dmp

        memory/1836-27-0x0000000003770000-0x0000000003789000-memory.dmp

        memory/1836-39-0x0000000003770000-0x0000000003789000-memory.dmp

        memory/1836-57-0x0000000003770000-0x0000000003789000-memory.dmp

        memory/4648-4-0x0000000000EA0000-0x0000000000F03000-memory.dmp

        memory/4648-10-0x0000000001FD0000-0x0000000002066000-memory.dmp

        memory/4648-11-0x00000000023E0000-0x00000000023F9000-memory.dmp

        memory/4648-16-0x00000000023E0000-0x00000000023F9000-memory.dmp

        memory/4648-29-0x00000000023E0000-0x00000000023F9000-memory.dmp