Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 22:14

General

  • Target
    030165dfa35162f91b3f60916a7cb9943f0145cd3c364bd57a769a6e24e08b62.exe
  • Size 615KB
  • Sample260421-152acsf161
  • SHA256 030165dfa35162f91b3f60916a7cb9943f0145cd3c364bd57a769a6e24e08b62
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 10 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\030165dfa35162f91b3f60916a7cb9943f0145cd3c364bd57a769a6e24e08b62.exe
    "C:\Users\Admin\AppData\Local\Temp\030165dfa35162f91b3f60916a7cb9943f0145cd3c364bd57a769a6e24e08b62.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:4940
  • C:\Windows\Syswow64\c33786e1
    C:\Windows\Syswow64\c33786e1
    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:5076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c33786e1

        • Path C:\Windows\SysWOW64\c33786e1
        • Size 615KB
        • SHA256 489c5736532aafc47087840c4bed7b64cce1ff934c335bba2a7f07cc154ec655
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4940-0-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/4940-18-0x00000000009F0000-0x0000000000A3A000-memory.dmp

        memory/4940-34-0x00000000009F0000-0x0000000000A3A000-memory.dmp

        memory/5076-4-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/5076-19-0x00000000009F0000-0x0000000000A3A000-memory.dmp