Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 08:28

General

  • Target
    7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe
  • Size 576KB
  • Sample260425-kdedhsb18v
  • SHA256 7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a
  • 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 15 IoCs
  • UPX packed file 11 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\7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.exe
    "C:\Users\Admin\AppData\Local\Temp\7711e50c8f151c5742d49a9e05020f2b57cf00678b802e312580d21ab510957a.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:2280
  • C:\Windows\Syswow64\f691db20
    C:\Windows\Syswow64\f691db20
    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:2008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        f691db20

        • Path C:\Windows\SysWOW64\f691db20
        • Size 576KB
        • SHA256 bcb1bfd3b607ba9675a0f0efeda2790c33a0700cd319850215a7550fd204b87d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2008-30-0x0000000000AD0000-0x0000000000B59000-memory.dmp

        memory/2008-4-0x0000000000AD0000-0x0000000000B59000-memory.dmp

        memory/2008-42-0x0000000000AD0000-0x0000000000B59000-memory.dmp

        memory/2008-38-0x0000000000AD0000-0x0000000000B59000-memory.dmp

        memory/2008-23-0x0000000000AD0000-0x0000000000B59000-memory.dmp

        memory/2008-22-0x00000000017A0000-0x0000000001804000-memory.dmp

        memory/2280-18-0x00000000004F0000-0x0000000000579000-memory.dmp

        memory/2280-36-0x00000000004F0000-0x0000000000579000-memory.dmp

        memory/2280-37-0x0000000000CE0000-0x0000000000D44000-memory.dmp

        memory/2280-20-0x0000000000CE0000-0x0000000000D44000-memory.dmp

        memory/2280-0-0x00000000004F0000-0x0000000000579000-memory.dmp

        memory/2280-45-0x0000000000CE0000-0x0000000000D44000-memory.dmp

        memory/2280-56-0x00000000004F0000-0x0000000000579000-memory.dmp

        memory/2280-58-0x00000000004F0000-0x0000000000579000-memory.dmp