Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 21:01

General

  • Target
    feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe
  • Size 830KB
  • Sample260418-zvcctaft21
  • SHA256 feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae
  • 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 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.exe
    "C:\Users\Admin\AppData\Local\Temp\feee7158c389ae115e89440734de9be7b002c20c1d763263d038860bbdb008ae.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:4896
  • C:\Windows\Syswow64\9f4a3245
    C:\Windows\Syswow64\9f4a3245
    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:3528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        9f4a3245

        • Path C:\Windows\SysWOW64\9f4a3245
        • Size 830KB
        • SHA256 7b127ed0e83e569d7ef4704f34704662a1d319e03c69301ef9e47235ebaee9d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3528-3-0x0000000000460000-0x00000000004EC000-memory.dmp

        memory/3528-12-0x0000000000E60000-0x0000000000EC3000-memory.dmp

        memory/3528-13-0x0000000000460000-0x00000000004EC000-memory.dmp

        memory/3528-17-0x0000000000E60000-0x0000000000EC3000-memory.dmp

        memory/3528-29-0x0000000000460000-0x00000000004EC000-memory.dmp

        memory/4896-0-0x0000000000020000-0x00000000000AC000-memory.dmp

        memory/4896-10-0x0000000000020000-0x00000000000AC000-memory.dmp

        memory/4896-11-0x0000000000920000-0x0000000000983000-memory.dmp

        memory/4896-22-0x0000000000920000-0x0000000000983000-memory.dmp

        memory/4896-26-0x0000000000920000-0x0000000000983000-memory.dmp

        memory/4896-46-0x0000000000920000-0x0000000000983000-memory.dmp