Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/04/2026, 10:44

General

  • Target
    6f5a4724dbc298bd9436a618ca1c8e93d0e450b9195055f2532c89cb56584cb5.exe
  • Size 271KB
  • Sample260428-msw8zsgw21
  • SHA256 6f5a4724dbc298bd9436a618ca1c8e93d0e450b9195055f2532c89cb56584cb5
  • 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 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 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f5a4724dbc298bd9436a618ca1c8e93d0e450b9195055f2532c89cb56584cb5.exe
    "C:\Users\Admin\AppData\Local\Temp\6f5a4724dbc298bd9436a618ca1c8e93d0e450b9195055f2532c89cb56584cb5.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:2268
  • C:\Windows\Syswow64\d76b5c94
    C:\Windows\Syswow64\d76b5c94
    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:2400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d76b5c94

        • Path C:\Windows\SysWOW64\d76b5c94
        • Size 271KB
        • SHA256 45d0a574071d880be93a62a2edd625706464dd8b36d42997d661a3142fb40cbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2268-0-0x00000000007E0000-0x0000000000869000-memory.dmp

        memory/2268-18-0x00000000007E0000-0x0000000000869000-memory.dmp

        memory/2268-20-0x0000000000740000-0x0000000000747000-memory.dmp

        memory/2268-38-0x00000000007E0000-0x0000000000869000-memory.dmp

        memory/2268-45-0x00000000007E0000-0x0000000000869000-memory.dmp

        memory/2268-67-0x00000000007E0000-0x0000000000869000-memory.dmp

        memory/2400-4-0x00000000006B0000-0x0000000000739000-memory.dmp

        memory/2400-21-0x00000000006B0000-0x0000000000739000-memory.dmp

        memory/2400-22-0x0000000001290000-0x0000000001297000-memory.dmp

        memory/2400-40-0x00000000006B0000-0x0000000000739000-memory.dmp