Overview

overview

10

Static

static

10

85a1925b0e...ba.exe

windows10-2004-x64

10

85a1925b0e...ba.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/07/2026, 04:37

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    85a1925b0e7c64f8488396f489125a0f11facdc14d60f994b108682b139830ba.exe
  • Size 45KB
  • Sample260711-e85lasdz5w
  • SHA256 85a1925b0e7c64f8488396f489125a0f11facdc14d60f994b108682b139830ba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • s2.sextops.blog:80

  • s2.sextops.blog:22

  • s2.sextops.blog:8080

  • s2.sextops.blog:8880

  • s2.sextops.blog:2052

  • s2.sextops.blog:2082

  • s2.sextops.blog:2086

  • s2.sextops.blog:2095

  • s2.sextops.blog:443

  • s2.sextops.blog:2053

  • s2.sextops.blog:2083

  • s2.sextops.blog:2087

  • s2.sextops.blog:2096

  • s2.sextops.blog:8443

  • www.s2.sextops.blog:80

  • www.s2.sextops.blog:22

  • www.s2.sextops.blog:8080

  • www.s2.sextops.blog:8880

  • www.s2.sextops.blog:2052

  • www.s2.sextops.blog:2082

Mutex

  • BRgSJdKCpXH0

Attributes
  • delay

    0

  • install

    true

  • install_file

    iuwdujm6.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 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85a1925b0e7c64f8488396f489125a0f11facdc14d60f994b108682b139830ba.exe
    "C:\Users\Admin\AppData\Local\Temp\85a1925b0e7c64f8488396f489125a0f11facdc14d60f994b108682b139830ba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "iuwdujm6" /tr '"C:\Users\Admin\AppData\Roaming\iuwdujm6.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "iuwdujm6" /tr '"C:\Users\Admin\AppData\Roaming\iuwdujm6.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4624
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4D5B.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3332
      • C:\Users\Admin\AppData\Roaming\iuwdujm6.exe
        "C:\Users\Admin\AppData\Roaming\iuwdujm6.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2960
  • C:\Users\Admin\AppData\Roaming\iuwdujm6.exe
    "C:\Users\Admin\AppData\Roaming\iuwdujm6.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp4D5B.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp4D5B.tmp.bat
        • Size 152B
        • SHA256 50e4e411a1738280bd6350cc0b2d094e6ea66851cbddbe03332532ba705ae4d3
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        iuwdujm6.exe
        • Path C:\Users\Admin\AppData\Roaming\iuwdujm6.exe
        • Size 45KB
        • SHA256 85a1925b0e7c64f8488396f489125a0f11facdc14d60f994b108682b139830ba
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2624-12-0x0000000075020000-0x00000000757DC000-memory.dmp
        Download

        memory/2624-14-0x0000000075020000-0x00000000757DC000-memory.dmp
        Download

        memory/3936-0-0x00000000751F2000-0x00000000751F3000-memory.dmp
        Download

        memory/3936-1-0x00000000002B0000-0x00000000002C2000-memory.dmp
        Download

        memory/3936-2-0x00000000751E0000-0x000000007599C000-memory.dmp
        Download

        memory/3936-3-0x0000000004C70000-0x0000000004D0C000-memory.dmp
        Download

        memory/3936-8-0x00000000751E0000-0x000000007599C000-memory.dmp
        Download