Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 09:38

General

  • Target
    9907e8757e7ed547de429a63423f90b7feef6c0422541117d5b9c0e9c15ca1e5.exe
  • Size 832KB
  • Sample260421-ll7kpsez9v
  • SHA256 9907e8757e7ed547de429a63423f90b7feef6c0422541117d5b9c0e9c15ca1e5
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 17 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9907e8757e7ed547de429a63423f90b7feef6c0422541117d5b9c0e9c15ca1e5.exe
    "C:\Users\Admin\AppData\Local\Temp\9907e8757e7ed547de429a63423f90b7feef6c0422541117d5b9c0e9c15ca1e5.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:3144
  • C:\Windows\Syswow64\5d6ec19a
    C:\Windows\Syswow64\5d6ec19a
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        5d6ec19a

        • Path C:\Windows\SysWOW64\5d6ec19a
        • Size 832KB
        • SHA256 d2363d03beeff09ee76abebe417ce6b1ee8e1c0a8bcd6ace6744efd32654d25b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3144-0-0x0000000000180000-0x000000000020C000-memory.dmp

        memory/3144-10-0x0000000000180000-0x000000000020C000-memory.dmp

        memory/3144-11-0x0000000000B70000-0x0000000000BD4000-memory.dmp

        memory/3144-30-0x0000000000B70000-0x0000000000BD4000-memory.dmp

        memory/3144-42-0x0000000000B70000-0x0000000000BD4000-memory.dmp

        memory/3772-4-0x0000000000260000-0x00000000002EC000-memory.dmp

        memory/3772-12-0x0000000001020000-0x0000000001084000-memory.dmp

        memory/3772-13-0x0000000000260000-0x00000000002EC000-memory.dmp

        memory/3772-19-0x0000000001020000-0x0000000001084000-memory.dmp

        memory/3772-31-0x0000000001020000-0x0000000001084000-memory.dmp

        memory/3772-45-0x0000000000260000-0x00000000002EC000-memory.dmp