Overview

overview

10

Static

static

10

c78a3469b6...4c.exe

windows10-2004-x64

10

c78a3469b6...4c.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 12:23

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    c78a3469b6d7389cf4d3af1d33ac02e70d534ecfee9cd84bcad36a3757e4664c.exe
  • Size 45KB
  • Sample260718-pkgjnsbv4j
  • SHA256 c78a3469b6d7389cf4d3af1d33ac02e70d534ecfee9cd84bcad36a3757e4664c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • phimsexhayovh.com:80

  • phimsexhayovh.com:22

  • phimsexhayovh.com:8080

  • phimsexhayovh.com:8880

  • phimsexhayovh.com:2052

  • phimsexhayovh.com:2082

  • phimsexhayovh.com:2086

  • phimsexhayovh.com:2095

  • phimsexhayovh.com:443

  • phimsexhayovh.com:2053

  • phimsexhayovh.com:2083

  • phimsexhayovh.com:2087

  • phimsexhayovh.com:2096

  • phimsexhayovh.com:8443

  • www.phimsexhayovh.com:80

  • www.phimsexhayovh.com:22

  • www.phimsexhayovh.com:8080

  • www.phimsexhayovh.com:8880

  • www.phimsexhayovh.com:2052

  • www.phimsexhayovh.com:2082

Mutex

  • yPhyCyocN0ul

Attributes
  • delay

    0

  • install

    true

  • install_file

    6zlb64u.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c78a3469b6d7389cf4d3af1d33ac02e70d534ecfee9cd84bcad36a3757e4664c.exe
    "C:\Users\Admin\AppData\Local\Temp\c78a3469b6d7389cf4d3af1d33ac02e70d534ecfee9cd84bcad36a3757e4664c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "6zlb64u" /tr '"C:\Users\Admin\AppData\Roaming\6zlb64u.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5744
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "6zlb64u" /tr '"C:\Users\Admin\AppData\Roaming\6zlb64u.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3184
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8851.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:712
      • C:\Users\Admin\AppData\Roaming\6zlb64u.exe
        "C:\Users\Admin\AppData\Roaming\6zlb64u.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4492
  • C:\Users\Admin\AppData\Roaming\6zlb64u.exe
    "C:\Users\Admin\AppData\Roaming\6zlb64u.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp8851.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp8851.tmp.bat
        • Size 151B
        • SHA256 5f0ce54d1ceb71243672bbe0a83713688a02ee6bc8f4e054611812c4855259bf
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        6zlb64u.exe
        • Path C:\Users\Admin\AppData\Roaming\6zlb64u.exe
        • Size 45KB
        • SHA256 c78a3469b6d7389cf4d3af1d33ac02e70d534ecfee9cd84bcad36a3757e4664c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5712-0-0x0000000074422000-0x0000000074423000-memory.dmp
        Download

        memory/5712-1-0x0000000000F40000-0x0000000000F52000-memory.dmp
        Download

        memory/5712-2-0x0000000074410000-0x0000000074BCC000-memory.dmp
        Download

        memory/5712-3-0x0000000005A40000-0x0000000005ADC000-memory.dmp
        Download

        memory/5712-8-0x0000000074410000-0x0000000074BCC000-memory.dmp
        Download

        memory/5872-12-0x00000000742A0000-0x0000000074A5C000-memory.dmp
        Download

        memory/5872-14-0x00000000742A0000-0x0000000074A5C000-memory.dmp
        Download