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
    02/05/2026, 10:25

General

  • Target
    f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe
  • Size 271KB
  • Sample260502-mf12eagy3r
  • SHA256 f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 6 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 10 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\f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.exe
    "C:\Users\Admin\AppData\Local\Temp\f14dd8e0e3ad6b558a7d5e4059b488a5072ad4efc3e5b893a795c8c46f2de7e0.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:4588
  • C:\Windows\Syswow64\a5243419
    C:\Windows\Syswow64\a5243419
    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:808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        a5243419

        • Path C:\Windows\SysWOW64\a5243419
        • Size 271KB
        • SHA256 d3f48a60487eef1f6a406f30194f569bd1eb8f58db86ac92cc4335ad3dc968fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/808-20-0x0000000002020000-0x00000000020A2000-memory.dmp

        memory/808-4-0x0000000000EA0000-0x0000000000F29000-memory.dmp

        memory/808-43-0x0000000000EA0000-0x0000000000F29000-memory.dmp

        memory/808-26-0x0000000000EA0000-0x0000000000F29000-memory.dmp

        memory/808-19-0x00000000008F0000-0x00000000008F7000-memory.dmp

        memory/808-18-0x0000000000EA0000-0x0000000000F29000-memory.dmp

        memory/4588-15-0x0000000000190000-0x0000000000219000-memory.dmp

        memory/4588-17-0x0000000000B70000-0x0000000000B77000-memory.dmp

        memory/4588-40-0x0000000000190000-0x0000000000219000-memory.dmp

        memory/4588-0-0x0000000000190000-0x0000000000219000-memory.dmp

        memory/4588-42-0x0000000002BD0000-0x0000000002C52000-memory.dmp

        memory/4588-80-0x0000000000190000-0x0000000000219000-memory.dmp

        memory/4588-92-0x0000000000190000-0x0000000000219000-memory.dmp