Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 10:15

General

  • Target
    58dc800fe7b8eebe30bb153a0ec4bb44682c70538da3cae27f59e732f6be22de.exe
  • Size 45KB
  • Sample260804-macrmas1ez
  • SHA256 58dc800fe7b8eebe30bb153a0ec4bb44682c70538da3cae27f59e732f6be22de
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • cliphotnew1.blog:80

  • cliphotnew1.blog:22

  • cliphotnew1.blog:8080

  • cliphotnew1.blog:8880

  • cliphotnew1.blog:2052

  • cliphotnew1.blog:2082

  • cliphotnew1.blog:2086

  • cliphotnew1.blog:2095

  • cliphotnew1.blog:443

  • cliphotnew1.blog:2053

  • cliphotnew1.blog:2083

  • cliphotnew1.blog:2087

  • cliphotnew1.blog:2096

  • cliphotnew1.blog:8443

  • www.cliphotnew1.blog:80

  • www.cliphotnew1.blog:22

  • www.cliphotnew1.blog:8080

  • www.cliphotnew1.blog:8880

  • www.cliphotnew1.blog:2052

  • www.cliphotnew1.blog:2082

Mutex
  • nfdN5vdGaNjG

Attributes
  • delay

    0

  • install

    true

  • install_file

    8bg7f.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Outbound SSH connection to public host 2 TTPs 2 IoCs

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

  • 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.

  • 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58dc800fe7b8eebe30bb153a0ec4bb44682c70538da3cae27f59e732f6be22de.exe
    "C:\Users\Admin\AppData\Local\Temp\58dc800fe7b8eebe30bb153a0ec4bb44682c70538da3cae27f59e732f6be22de.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8bg7f" /tr '"C:\Users\Admin\AppData\Roaming\8bg7f.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "8bg7f" /tr '"C:\Users\Admin\AppData\Roaming\8bg7f.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3384
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE788.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3528
      • C:\Users\Admin\AppData\Roaming\8bg7f.exe
        "C:\Users\Admin\AppData\Roaming\8bg7f.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1736
  • C:\Users\Admin\AppData\Roaming\8bg7f.exe
    "C:\Users\Admin\AppData\Roaming\8bg7f.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:6100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmpE788.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmpE788.tmp.bat
        • Size 149B
        • SHA256 04ee8a245231324c3696fbd61930de69797590777c0f9c55279c98b2589bd9c9
        • MD5 SHA1 SHA512 TLSH

        8bg7f.exe

        • Path C:\Users\Admin\AppData\Roaming\8bg7f.exe
        • Size 45KB
        • SHA256 58dc800fe7b8eebe30bb153a0ec4bb44682c70538da3cae27f59e732f6be22de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3516-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

        memory/3516-1-0x0000000000C90000-0x0000000000CA2000-memory.dmp

        memory/3516-2-0x0000000074C30000-0x00000000753EC000-memory.dmp

        memory/3516-3-0x0000000005800000-0x000000000589C000-memory.dmp

        memory/3516-8-0x0000000074C30000-0x00000000753EC000-memory.dmp

        memory/6100-12-0x0000000074AC0000-0x000000007527C000-memory.dmp

        memory/6100-14-0x0000000074AC0000-0x000000007527C000-memory.dmp