Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 23:14

General

  • Target
    9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe
  • Size 640KB
  • Sample260424-28dtxaft3j
  • SHA256 9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519
  • 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 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
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.exe
    "C:\Users\Admin\AppData\Local\Temp\9e5a58a0079338b3715d60c7628404889dbefd5f4424b5060ff97ae4255ff519.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:2660
  • C:\Windows\Syswow64\2fdd5fd4
    C:\Windows\Syswow64\2fdd5fd4
    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:5008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        55bd20

        • Path C:\Windows\55bd20
        • Size 786B
        • SHA256 a4c134e193c0a94e83962346b4bf622972b771cdb5d44a506ba008ca01d51086
        • MD5 SHA1 SHA512 TLSH

        2fdd5fd4

        • Path C:\Windows\SysWOW64\2fdd5fd4
        • Size 640KB
        • SHA256 bdbbb6e287f834b5dd31f4ec43783e6a38c2b108f5df8f05952366895cd06155
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2660-0-0x00000000000A0000-0x000000000012C000-memory.dmp

        memory/2660-17-0x00000000000A0000-0x000000000012C000-memory.dmp

        memory/2660-31-0x0000000000E50000-0x0000000000ED2000-memory.dmp

        memory/5008-3-0x0000000000420000-0x00000000004AC000-memory.dmp

        memory/5008-18-0x0000000002630000-0x00000000026B2000-memory.dmp

        memory/5008-19-0x0000000000420000-0x00000000004AC000-memory.dmp

        memory/5008-38-0x0000000000420000-0x00000000004AC000-memory.dmp