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
    08/05/2026, 21:46

General

  • Target
    cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe
  • Size 395KB
  • Sample260508-1mphvaex3w
  • SHA256 cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56
  • 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
  • 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\cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.exe
    "C:\Users\Admin\AppData\Local\Temp\cc53b6aea742b20462f110c32febd0a5e0be7dfa0883d0fd5ce99099ed1a6f56.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:6136
  • C:\Windows\Syswow64\b2b9158
    C:\Windows\Syswow64\b2b9158
    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:2692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b2b9158

        • Path C:\Windows\SysWOW64\b2b9158
        • Size 395KB
        • SHA256 7d029bee8da4547244cb7e82303c1a5c0dbfe5b8591457948b060fd89636d3ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2692-4-0x0000000000F20000-0x0000000000F83000-memory.dmp

        memory/2692-11-0x00000000015E0000-0x000000000162A000-memory.dmp

        memory/6136-0-0x0000000000F60000-0x0000000000FC3000-memory.dmp

        memory/6136-10-0x00000000012D0000-0x000000000131A000-memory.dmp

        memory/6136-20-0x00000000012D0000-0x000000000131A000-memory.dmp