Overview

overview

10

Static

static

10

thasupreme2(2).exe

windows7-x64

10

thasupreme2(2).exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2023 16:31

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General

  • Target

    thasupreme2(2).exe

  • Size

    48KB

  • MD5

    f66940a7ab4f7db4534b0da7a155741d

  • SHA1

    3b0ec707455c8c0b2a465a386b68634b41afe4e2

  • SHA256

    e9862583e03d49e791f0aaabb974ba4054cea75a57fec9660b59dd3342cd65de

  • SHA512

    1ab6588d07b77e852265285e8b86c598638823628d03759e2f116455bce3adf628165eb79eee6517d3f3227879009e72d7de69086e0e16a98f4d492b3b354063

  • SSDEEP

    768:2duRtILkWAA+jiYH/lDB2Oaig8Yblge1+A8aLfRvEgK/JYBVc6KN:2duNoYH/l92OSzbifoJnkJYBVclN

Score
10/10
asyncratsystemrat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

System

C2

147.185.221.180:1491

Mutex

llfesnjkqacrdhbtbu

Attributes
  • delay

    1

  • install

    true

  • install_file

    THASUPREMETROJAN.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Async RAT payload 4 IoCs
    rat
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\thasupreme2(2).exe
    "C:\Users\Admin\AppData\Local\Temp\thasupreme2(2).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "THASUPREMETROJAN" /tr '"C:\Users\Admin\AppData\Roaming\THASUPREMETROJAN.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "THASUPREMETROJAN" /tr '"C:\Users\Admin\AppData\Roaming\THASUPREMETROJAN.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:564
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp16CC.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:516
      • C:\Users\Admin\AppData\Roaming\THASUPREMETROJAN.exe
        "C:\Users\Admin\AppData\Roaming\THASUPREMETROJAN.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1696

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp16CC.tmp.bat
    Filesize

    160B

    MD5

    35fa79d70635697c4f1942ac8ab9a253

    SHA1

    835d8289e4f49014778164aab549c30f3aa253d9

    SHA256

    f2f173dedb8abc258c8fe89c9ed96f482b69dc20bbcf3307405afb93a91fa46b

    SHA512

    8a4587e444c908bfb31bcf5dc700185ef6de4d1c6f5346eb0c57ae6f6fa5f0798d1595903d3933d6a27f53805553b0882eedfc63b5c53a4456d6959b1c1653d9

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp16CC.tmp.bat
    Filesize

    160B

    MD5

    35fa79d70635697c4f1942ac8ab9a253

    SHA1

    835d8289e4f49014778164aab549c30f3aa253d9

    SHA256

    f2f173dedb8abc258c8fe89c9ed96f482b69dc20bbcf3307405afb93a91fa46b

    SHA512

    8a4587e444c908bfb31bcf5dc700185ef6de4d1c6f5346eb0c57ae6f6fa5f0798d1595903d3933d6a27f53805553b0882eedfc63b5c53a4456d6959b1c1653d9

    Download Submit
  • C:\Users\Admin\AppData\Roaming\THASUPREMETROJAN.exe
    Filesize

    48KB

    MD5

    f66940a7ab4f7db4534b0da7a155741d

    SHA1

    3b0ec707455c8c0b2a465a386b68634b41afe4e2

    SHA256

    e9862583e03d49e791f0aaabb974ba4054cea75a57fec9660b59dd3342cd65de

    SHA512

    1ab6588d07b77e852265285e8b86c598638823628d03759e2f116455bce3adf628165eb79eee6517d3f3227879009e72d7de69086e0e16a98f4d492b3b354063

    Download Submit
  • C:\Users\Admin\AppData\Roaming\THASUPREMETROJAN.exe
    Filesize

    48KB

    MD5

    f66940a7ab4f7db4534b0da7a155741d

    SHA1

    3b0ec707455c8c0b2a465a386b68634b41afe4e2

    SHA256

    e9862583e03d49e791f0aaabb974ba4054cea75a57fec9660b59dd3342cd65de

    SHA512

    1ab6588d07b77e852265285e8b86c598638823628d03759e2f116455bce3adf628165eb79eee6517d3f3227879009e72d7de69086e0e16a98f4d492b3b354063

    Download Submit
  • memory/1696-68-0x0000000000370000-0x0000000000382000-memory.dmp
    Filesize

    72KB

    Download
  • memory/1696-69-0x000000001B120000-0x000000001B1A0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/1696-87-0x000000001B120000-0x000000001B1A0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/1728-54-0x0000000000880000-0x0000000000892000-memory.dmp
    Filesize

    72KB

    Download
  • memory/1728-55-0x000000001AF10000-0x000000001AF90000-memory.dmp
    Filesize

    512KB

    Download