Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 04:32

General

  • Target
    01a50522fb3a02b2e537948f8b9b65fbaca47bb118e63d786e112cf64e1e323f.exe
  • Size 615KB
  • Sample260529-e5zwmsc14s
  • SHA256 01a50522fb3a02b2e537948f8b9b65fbaca47bb118e63d786e112cf64e1e323f
  • 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
  • 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\01a50522fb3a02b2e537948f8b9b65fbaca47bb118e63d786e112cf64e1e323f.exe
    "C:\Users\Admin\AppData\Local\Temp\01a50522fb3a02b2e537948f8b9b65fbaca47bb118e63d786e112cf64e1e323f.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:4196
  • C:\Windows\Syswow64\9904f8ac
    C:\Windows\Syswow64\9904f8ac
    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:1112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        9904f8ac

        • Path C:\Windows\SysWOW64\9904f8ac
        • Size 615KB
        • SHA256 5312a007b5c288473d7c0fa326e3d52ac486a1e05aa79f47532af59176d606c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1112-4-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/4196-0-0x0000000000400000-0x0000000000463000-memory.dmp