Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 13:04

General

  • Target
    agent-7add.exe
  • Size 8.2MB
  • Sample260625-qa5desct5r
  • SHA256 f4cb3d0265888461f1e0cd2881262959f3710bb8f517fcae2d4d5c3f5ec0f0a5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in Windows directory 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\agent-7add.exe
    "C:\Users\Admin\AppData\Local\Temp\agent-7add.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
      "C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:5880
      • C:\Windows\SYSTEM32\reagentc.exe
        reagentc.exe /info
        3⤵
        • Drops file in Windows directory
        PID:4828
      • C:\Windows\SYSTEM32\reagentc.exe
        reagentc.exe /info
        3⤵
        • Drops file in Windows directory
        PID:1704
      • C:\Windows\SYSTEM32\reagentc.exe
        reagentc.exe /info
        3⤵
        • Drops file in Windows directory
        PID:5384
  • C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
    "C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\System32\reagentc.exe
      reagentc.exe /info
      2⤵
      • Drops file in Windows directory
      PID:3188
    • C:\Windows\System32\reagentc.exe
      reagentc.exe /info
      2⤵
      • Drops file in Windows directory
      PID:2120
    • C:\Windows\System32\reagentc.exe
      reagentc.exe /info
      2⤵
      • Drops file in Windows directory
      PID:1460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        My Agent.exe

        • Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
        • Size 8.2MB
        • SHA256 f4cb3d0265888461f1e0cd2881262959f3710bb8f517fcae2d4d5c3f5ec0f0a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        id

        • Path C:\Users\Admin\AppData\Roaming\WindowsUpdate\id
        • Size 32B
        • SHA256 facccc0ef89ea500f96616f4acb260b463f7373f19a60b93f8c4a3dde30589b8
        • MD5 SHA1 SHA512

        ReAgent.log

        • Path C:\Windows\Logs\ReAgent\ReAgent.log
        • Size 1KB
        • SHA256 a876ec44d983d83e0103c41c8473e49a651190686ad22e5fb81d8782324c1da0
        • MD5 SHA1 SHA512 TLSH

        ReAgent.log

        • Path C:\Windows\Logs\ReAgent\ReAgent.log
        • Size 5KB
        • SHA256 21667851ec787c12b0f75dd9701780056d569665a60bdb98e2eff7796fc326b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReAgent.log

        • Path C:\Windows\Logs\ReAgent\ReAgent.log
        • Size 8KB
        • SHA256 abd2b6a63911a754461ec17208d5711a80bbc7b61e111905deba0db0ae3d3895
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReAgent.log

        • Path C:\Windows\Logs\ReAgent\ReAgent.log
        • Size 9KB
        • SHA256 75c3b1e7cda44e8573c92196758a51f98e9c933c8125103a6264667cfdc99d6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2720-25-0x00007FF651190000-0x00007FF653A18000-memory.dmp

        memory/2720-0-0x00000002A1770000-0x00000002A177E000-memory.dmp

        memory/2868-394-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-398-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-408-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-406-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-404-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-402-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-400-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-151-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-396-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-392-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-390-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-388-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/2868-308-0x0000000201FC0000-0x0000000201FCD000-memory.dmp

        memory/2868-298-0x00000001D8510000-0x00000001D851D000-memory.dmp

        memory/2868-338-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-56-0x0000000372200000-0x000000037220D000-memory.dmp

        memory/5880-165-0x00000001DF250000-0x00000001DF25D000-memory.dmp

        memory/5880-36-0x000000029A970000-0x000000029A97D000-memory.dmp

        memory/5880-66-0x00000003A51D0000-0x00000003A51DD000-memory.dmp

        memory/5880-150-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-389-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-206-0x00000002E2DC0000-0x00000002E2DCD000-memory.dmp

        memory/5880-397-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-175-0x00000002FAB60000-0x00000002FAB6D000-memory.dmp

        memory/5880-393-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-363-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-26-0x0000000207610000-0x000000020761D000-memory.dmp

        memory/5880-391-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-195-0x0000000295B50000-0x0000000295B5D000-memory.dmp

        memory/5880-399-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-215-0x00000002A4B30000-0x00000002A4B3D000-memory.dmp

        memory/5880-401-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-185-0x0000000296A40000-0x0000000296A4D000-memory.dmp

        memory/5880-403-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-155-0x0000000317FA0000-0x0000000317FAD000-memory.dmp

        memory/5880-405-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-154-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp

        memory/5880-152-0x00007FF6EAF20000-0x00007FF6ED7A8000-memory.dmp