Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 09:26

General

  • Target
    f7a305a15cb3b3afb5ec83013ecd5bbe4efdbefb07b9f6e27e829092440ffe07.exe
  • Size 768KB
  • Sample260602-lenh9abs3k
  • SHA256 f7a305a15cb3b3afb5ec83013ecd5bbe4efdbefb07b9f6e27e829092440ffe07
  • 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 13 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\f7a305a15cb3b3afb5ec83013ecd5bbe4efdbefb07b9f6e27e829092440ffe07.exe
    "C:\Users\Admin\AppData\Local\Temp\f7a305a15cb3b3afb5ec83013ecd5bbe4efdbefb07b9f6e27e829092440ffe07.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:2684
  • C:\Windows\Syswow64\cc0a71ad
    C:\Windows\Syswow64\cc0a71ad
    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:4160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        cc0a71ad

        • Path C:\Windows\SysWOW64\cc0a71ad
        • Size 768KB
        • SHA256 e3895693f3b39b0e10559335f55924a31b31c31f50830721d7a45878d0a65c70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2684-0-0x00000000003E0000-0x0000000000469000-memory.dmp

        memory/2684-10-0x00000000003E0000-0x0000000000469000-memory.dmp

        memory/2684-24-0x00000000003E0000-0x0000000000469000-memory.dmp

        memory/2684-32-0x00000000003E0000-0x0000000000469000-memory.dmp

        memory/2684-44-0x00000000003E0000-0x0000000000469000-memory.dmp

        memory/4160-3-0x0000000000F50000-0x0000000000FD9000-memory.dmp

        memory/4160-12-0x0000000000F50000-0x0000000000FD9000-memory.dmp

        memory/4160-25-0x0000000000F50000-0x0000000000FD9000-memory.dmp

        memory/4160-38-0x0000000000F50000-0x0000000000FD9000-memory.dmp