Overview

overview

10

Static

static

10

1c226848b0...e6.exe

windows10-2004-x64

10

1c226848b0...e6.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 06:12

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General

  • Target
    1c226848b034b0bcc285bd18c9d80a30f53e6fc5e2857051ca8e0562bfa313e6.exe
  • Size 45KB
  • Sample260905-gyg4csvxct
  • SHA256 1c226848b034b0bcc285bd18c9d80a30f53e6fc5e2857051ca8e0562bfa313e6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultcommand_and_controldefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • xemsexfull.org:80

  • xemsexfull.org:22

  • xemsexfull.org:8080

  • xemsexfull.org:8880

  • xemsexfull.org:2052

  • xemsexfull.org:2082

  • xemsexfull.org:2086

  • xemsexfull.org:2095

  • xemsexfull.org:443

  • xemsexfull.org:2053

  • xemsexfull.org:2083

  • xemsexfull.org:2087

  • xemsexfull.org:2096

  • xemsexfull.org:8443

  • www.xemsexfull.org:80

  • www.xemsexfull.org:22

  • www.xemsexfull.org:8080

  • www.xemsexfull.org:8880

  • www.xemsexfull.org:2052

  • www.xemsexfull.org:2082

Mutex

  • TKoYExBBHuBE

Attributes
  • delay

    0

  • install

    true

  • install_file

    86gw6gt.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 1 IoCs
  • Outbound SSH connection to public host 2 TTPs 4 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    command_and_control
  • 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 6 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c226848b034b0bcc285bd18c9d80a30f53e6fc5e2857051ca8e0562bfa313e6.exe
    "C:\Users\Admin\AppData\Local\Temp\1c226848b034b0bcc285bd18c9d80a30f53e6fc5e2857051ca8e0562bfa313e6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "86gw6gt" /tr '"C:\Users\Admin\AppData\Roaming\86gw6gt.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "86gw6gt" /tr '"C:\Users\Admin\AppData\Roaming\86gw6gt.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2A52.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3356
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5508
      • C:\Users\Admin\AppData\Roaming\86gw6gt.exe
        "C:\Users\Admin\AppData\Roaming\86gw6gt.exe"
        3⤵
          PID:4480
    • C:\Users\Admin\AppData\Roaming\86gw6gt.exe
      "C:\Users\Admin\AppData\Roaming\86gw6gt.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1464

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmp2A52.tmp.bat
          • Path C:\Users\Admin\AppData\Local\Temp\tmp2A52.tmp.bat
          • Size 151B
          • SHA256 d46c0e45870cce0455457193b6fa06698e95bf3b007f16a04f596d0e092e18f2
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          86gw6gt.exe
          • Path C:\Users\Admin\AppData\Roaming\86gw6gt.exe
          • Size 45KB
          • SHA256 1c226848b034b0bcc285bd18c9d80a30f53e6fc5e2857051ca8e0562bfa313e6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1180-0-0x0000000074E62000-0x0000000074E63000-memory.dmp
          Download

          memory/1180-1-0x0000000000FD0000-0x0000000000FE2000-memory.dmp
          Download

          memory/1180-2-0x0000000074E50000-0x000000007560C000-memory.dmp
          Download

          memory/1180-3-0x0000000005B10000-0x0000000005BAC000-memory.dmp
          Download

          memory/1180-8-0x0000000074E50000-0x000000007560C000-memory.dmp
          Download

          memory/1464-12-0x0000000074D10000-0x00000000754CC000-memory.dmp
          Download

          memory/1464-14-0x0000000074D10000-0x00000000754CC000-memory.dmp
          Download