Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

10

0c6b9d6c37...77.exe

windows7-x64

10

0c6b9d6c37...77.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 01:13

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777.exe

  • Size

    45KB

  • MD5

    3b7f9dcb3b83acf40f32d5f7c500fefb

  • SHA1

    08195d91e8e187c4edfb03e3fa6784524481802a

  • SHA256

    0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777

  • SHA512

    daa05b7159d649dcb9e7c07c010b777daee79df18c0fb0d60364e942282dc1f1d63b9c0b1929f8217000e63c3526b7464133c08e42e21be392337e4c3724fad1

  • SSDEEP

    768:vuK49TH4EjZWUR+ejmo2qrL/ot3APIPzjbogX3a7bsaN3KnVABDZXx:vuK49THf520s3lP3b/XKUaN3CWdXx

Score
10/10
asyncratchrist2rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Christ2

C2

dlusercontent.net:4444

Mutex

3048tui grwj0grw08

Attributes
  • delay

    3

  • install

    true

  • install_file

    windllx.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 3 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777.exe
    "C:\Users\Admin\AppData\Local\Temp\0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "windllx" /tr '"C:\Users\Admin\AppData\Roaming\windllx.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "windllx" /tr '"C:\Users\Admin\AppData\Roaming\windllx.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:3756
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp833E.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1192
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3988
      • C:\Users\Admin\AppData\Roaming\windllx.exe
        "C:\Users\Admin\AppData\Roaming\windllx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp833E.tmp.bat
    Filesize

    151B

    MD5

    3ff54698b11f966790404db47b837178

    SHA1

    e59a9df5c2a359756c29107133b6fa4d606e9247

    SHA256

    0e67b82d1e64b83df93cbd48b1a9f76e37b7f85bae21e0b2e4151d3820e3a563

    SHA512

    fe7b65e026d20d182eb914bda03d725752c46d4222fbddae60222869bea7b3c5426f53d9981290fa557862c44c2439daa7723913707210a19a59c1293a937c92

    Download Submit

  • C:\Users\Admin\AppData\Roaming\windllx.exe
    Filesize

    45KB

    MD5

    3b7f9dcb3b83acf40f32d5f7c500fefb

    SHA1

    08195d91e8e187c4edfb03e3fa6784524481802a

    SHA256

    0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777

    SHA512

    daa05b7159d649dcb9e7c07c010b777daee79df18c0fb0d60364e942282dc1f1d63b9c0b1929f8217000e63c3526b7464133c08e42e21be392337e4c3724fad1

    Download Submit

  • C:\Users\Admin\AppData\Roaming\windllx.exe
    Filesize

    45KB

    MD5

    3b7f9dcb3b83acf40f32d5f7c500fefb

    SHA1

    08195d91e8e187c4edfb03e3fa6784524481802a

    SHA256

    0c6b9d6c37b17c04112ce5b33b8b7770c483cb70b1e28f66d06d1bbf8384c777

    SHA512

    daa05b7159d649dcb9e7c07c010b777daee79df18c0fb0d60364e942282dc1f1d63b9c0b1929f8217000e63c3526b7464133c08e42e21be392337e4c3724fad1

    Download Submit

  • memory/1004-144-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1004-145-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1420-133-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/1420-134-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1420-135-0x0000000004FB0000-0x000000000504C000-memory.dmp

    Filesize

    624KB

    Download