Overview

overview

10

Static

static

10

1ac8e4975b...1f.exe

windows10-2004-x64

10

1ac8e4975b...1f.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 14:29

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    1ac8e4975b143b1602a6c8a5af15fd37e2c50c072058d238292da2aceb813a1f.exe
  • Size 45KB
  • Sample260717-rt3vdads7p
  • SHA256 1ac8e4975b143b1602a6c8a5af15fd37e2c50c072058d238292da2aceb813a1f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • phimsexjav.mobi:80

  • phimsexjav.mobi:22

  • phimsexjav.mobi:8080

  • phimsexjav.mobi:8880

  • phimsexjav.mobi:2052

  • phimsexjav.mobi:2082

  • phimsexjav.mobi:2086

  • phimsexjav.mobi:2095

  • phimsexjav.mobi:443

  • phimsexjav.mobi:2053

  • phimsexjav.mobi:2083

  • phimsexjav.mobi:2087

  • phimsexjav.mobi:2096

  • phimsexjav.mobi:8443

  • www.phimsexjav.mobi:80

  • www.phimsexjav.mobi:22

  • www.phimsexjav.mobi:8080

  • www.phimsexjav.mobi:8880

  • www.phimsexjav.mobi:2052

  • www.phimsexjav.mobi:2082

Mutex

  • XCIJNexfUKnp

Attributes
  • delay

    0

  • install

    true

  • install_file

    uptxxfwf.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).

  • 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\1ac8e4975b143b1602a6c8a5af15fd37e2c50c072058d238292da2aceb813a1f.exe
    "C:\Users\Admin\AppData\Local\Temp\1ac8e4975b143b1602a6c8a5af15fd37e2c50c072058d238292da2aceb813a1f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "uptxxfwf" /tr '"C:\Users\Admin\AppData\Roaming\uptxxfwf.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3220
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "uptxxfwf" /tr '"C:\Users\Admin\AppData\Roaming\uptxxfwf.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpDD99.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4316
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2228
      • C:\Users\Admin\AppData\Roaming\uptxxfwf.exe
        "C:\Users\Admin\AppData\Roaming\uptxxfwf.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5160
  • C:\Users\Admin\AppData\Roaming\uptxxfwf.exe
    "C:\Users\Admin\AppData\Roaming\uptxxfwf.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpDD99.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpDD99.tmp.bat
        • Size 152B
        • SHA256 0e61397337cc29577cbcd53befc444a1deb6bda87ad177d4f911f8537c1992da
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        uptxxfwf.exe
        • Path C:\Users\Admin\AppData\Roaming\uptxxfwf.exe
        • Size 45KB
        • SHA256 1ac8e4975b143b1602a6c8a5af15fd37e2c50c072058d238292da2aceb813a1f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2552-0-0x0000000075172000-0x0000000075173000-memory.dmp
        Download

        memory/2552-1-0x0000000000D30000-0x0000000000D42000-memory.dmp
        Download

        memory/2552-2-0x0000000075160000-0x000000007591C000-memory.dmp
        Download

        memory/2552-3-0x00000000057A0000-0x000000000583C000-memory.dmp
        Download

        memory/2552-8-0x0000000075160000-0x000000007591C000-memory.dmp
        Download

        memory/2868-12-0x0000000074FC0000-0x000000007577C000-memory.dmp
        Download

        memory/2868-14-0x0000000074FC0000-0x000000007577C000-memory.dmp
        Download