Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/08/2026, 20:10

General

  • Target
    a57417618956fd37eab06f47c4df63515a75fb550db6817a3f69039a1634dbd9.exe
  • Size 560KB
  • Sample260806-yxtjfatscs
  • SHA256 a57417618956fd37eab06f47c4df63515a75fb550db6817a3f69039a1634dbd9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • 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 5 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a57417618956fd37eab06f47c4df63515a75fb550db6817a3f69039a1634dbd9.exe
    "C:\Users\Admin\AppData\Local\Temp\a57417618956fd37eab06f47c4df63515a75fb550db6817a3f69039a1634dbd9.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:1584
  • C:\Windows\Syswow64\4d593044
    C:\Windows\Syswow64\4d593044
    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:636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        4d593044

        • Path C:\Windows\SysWOW64\4d593044
        • Size 560KB
        • SHA256 6ed33ee40f75b260c23a92d3c0401818c11cb4742e8d6f69d61e3a4eb56a9e1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/636-3-0x0000000000200000-0x000000000028C000-memory.dmp

        memory/636-11-0x0000000000200000-0x000000000028C000-memory.dmp

        memory/636-16-0x0000000000200000-0x000000000028C000-memory.dmp

        memory/1584-0-0x0000000000D90000-0x0000000000E1C000-memory.dmp

        memory/1584-10-0x0000000000D90000-0x0000000000E1C000-memory.dmp