Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/06/2026, 10:45

General

  • Target
    cb7742aaab0e3af5b7550e88e587b8ae7b15fcf732abe73bb8903ec5b7ae98df.exe
  • Size 384KB
  • Sample260601-mtklkshv6s
  • SHA256 cb7742aaab0e3af5b7550e88e587b8ae7b15fcf732abe73bb8903ec5b7ae98df
  • 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 9 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb7742aaab0e3af5b7550e88e587b8ae7b15fcf732abe73bb8903ec5b7ae98df.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7742aaab0e3af5b7550e88e587b8ae7b15fcf732abe73bb8903ec5b7ae98df.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:4636
  • C:\Windows\Syswow64\864132fe
    C:\Windows\Syswow64\864132fe
    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:2412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        864132fe

        • Path C:\Windows\SysWOW64\864132fe
        • Size 384KB
        • SHA256 6a91f582ec9fa7f8c2210e3672af44e1878eda5ce506e1d8f0d800bd5f8425dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2412-4-0x00000000009E0000-0x0000000000A69000-memory.dmp

        memory/2412-12-0x00000000009E0000-0x0000000000A69000-memory.dmp

        memory/2412-22-0x00000000009E0000-0x0000000000A69000-memory.dmp

        memory/4636-0-0x0000000000F60000-0x0000000000FE9000-memory.dmp

        memory/4636-10-0x0000000000F60000-0x0000000000FE9000-memory.dmp

        memory/4636-21-0x0000000000F60000-0x0000000000FE9000-memory.dmp

        memory/4636-28-0x0000000000F60000-0x0000000000FE9000-memory.dmp

        memory/4636-31-0x0000000000F60000-0x0000000000FE9000-memory.dmp