Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/05/2026, 14:28

General

  • Target
    373ffaee5dff4b1a1f08ec95447c8e969ebef8619275449dafff2af74b1127c5.exe
  • Size 1024KB
  • Sample260504-rtbe5adw81
  • SHA256 373ffaee5dff4b1a1f08ec95447c8e969ebef8619275449dafff2af74b1127c5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 13 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\373ffaee5dff4b1a1f08ec95447c8e969ebef8619275449dafff2af74b1127c5.exe
    "C:\Users\Admin\AppData\Local\Temp\373ffaee5dff4b1a1f08ec95447c8e969ebef8619275449dafff2af74b1127c5.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:5372
  • C:\Windows\Syswow64\ecc97d1c
    C:\Windows\Syswow64\ecc97d1c
    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:4152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ecc97d1c

        • Path C:\Windows\SysWOW64\ecc97d1c
        • Size 1024KB
        • SHA256 713ebedb576c7d9af8c5f79d5f467324cb1fc879dc5d9469c80abfb939d918c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4152-44-0x00000000025A0000-0x00000000025B9000-memory.dmp

        memory/4152-4-0x0000000000AF0000-0x0000000000B79000-memory.dmp

        memory/4152-42-0x0000000000AF0000-0x0000000000B79000-memory.dmp

        memory/4152-12-0x0000000000AF0000-0x0000000000B79000-memory.dmp

        memory/4152-14-0x00000000025A0000-0x00000000025B9000-memory.dmp

        memory/4152-13-0x00000000023C0000-0x000000000243E000-memory.dmp

        memory/4152-28-0x00000000025A0000-0x00000000025B9000-memory.dmp

        memory/5372-39-0x0000000000BB0000-0x0000000000C39000-memory.dmp

        memory/5372-0-0x0000000000BB0000-0x0000000000C39000-memory.dmp

        memory/5372-10-0x0000000000BB0000-0x0000000000C39000-memory.dmp

        memory/5372-41-0x0000000003E50000-0x0000000003E69000-memory.dmp

        memory/5372-40-0x0000000003870000-0x00000000038EE000-memory.dmp

        memory/5372-63-0x0000000000BB0000-0x0000000000C39000-memory.dmp

        memory/5372-66-0x0000000000BB0000-0x0000000000C39000-memory.dmp