Overview

overview

10

Static

static

10

c1a7fa42f1...b3.exe

windows10-2004-x64

10

c1a7fa42f1...b3.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 11:39

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General

  • Target
    c1a7fa42f1379c2b3452f624840de42992d559866e8fe95ec4aa008b2fe878b3.exe
  • Size 45KB
  • Sample260715-nsr5psbs8r
  • SHA256 c1a7fa42f1379c2b3452f624840de42992d559866e8fe95ec4aa008b2fe878b3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • phimsexlondep.net:80

  • phimsexlondep.net:22

  • phimsexlondep.net:8080

  • phimsexlondep.net:8880

  • phimsexlondep.net:2052

  • phimsexlondep.net:2082

  • phimsexlondep.net:2086

  • phimsexlondep.net:2095

  • phimsexlondep.net:443

  • phimsexlondep.net:2053

  • phimsexlondep.net:2083

  • phimsexlondep.net:2087

  • phimsexlondep.net:2096

  • phimsexlondep.net:8443

  • www.phimsexlondep.net:80

  • www.phimsexlondep.net:22

  • www.phimsexlondep.net:8080

  • www.phimsexlondep.net:8880

  • www.phimsexlondep.net:2052

  • www.phimsexlondep.net:2082

Mutex

  • 0jRhHvuOTJsl

Attributes
  • delay

    0

  • install

    true

  • install_file

    adojb5.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1a7fa42f1379c2b3452f624840de42992d559866e8fe95ec4aa008b2fe878b3.exe
    "C:\Users\Admin\AppData\Local\Temp\c1a7fa42f1379c2b3452f624840de42992d559866e8fe95ec4aa008b2fe878b3.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "adojb5" /tr '"C:\Users\Admin\AppData\Roaming\adojb5.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "adojb5" /tr '"C:\Users\Admin\AppData\Roaming\adojb5.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1388
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp60D8.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1108
      • C:\Users\Admin\AppData\Roaming\adojb5.exe
        "C:\Users\Admin\AppData\Roaming\adojb5.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3352
  • C:\Users\Admin\AppData\Roaming\adojb5.exe
    "C:\Users\Admin\AppData\Roaming\adojb5.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp60D8.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp60D8.tmp.bat
        • Size 150B
        • SHA256 156b5d5b4d1fc570d164c7928db029f45face8fc628cb5115b9c5332a4a78b26
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        adojb5.exe
        • Path C:\Users\Admin\AppData\Roaming\adojb5.exe
        • Size 45KB
        • SHA256 c1a7fa42f1379c2b3452f624840de42992d559866e8fe95ec4aa008b2fe878b3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4060-10-0x0000000005580000-0x0000000005590000-memory.dmp
        Download

        memory/4060-13-0x0000000005580000-0x0000000005590000-memory.dmp
        Download

        memory/4396-0-0x00000000008D0000-0x00000000008E2000-memory.dmp
        Download

        memory/4396-1-0x0000000005110000-0x0000000005120000-memory.dmp
        Download

        memory/4396-2-0x00000000051C0000-0x000000000525C000-memory.dmp
        Download