Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2023, 02:01

General

  • Target
    c72e8271a4eb3c18cd2f83c50acd4d1b77f162be15b2011aa384eab178a7d51d.exe
  • Size 969KB
  • Sample230504-cf2mtsbe7w
  • SHA256 c72e8271a4eb3c18cd2f83c50acd4d1b77f162be15b2011aa384eab178a7d51d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • Default

C2
  • 95.214.27.226:6606

  • 95.214.27.226:7707

  • 95.214.27.226:8808

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Async RAT payload 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c72e8271a4eb3c18cd2f83c50acd4d1b77f162be15b2011aa384eab178a7d51d.exe
    "C:\Users\Admin\AppData\Local\Temp\c72e8271a4eb3c18cd2f83c50acd4d1b77f162be15b2011aa384eab178a7d51d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2020

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 62KB
        • SHA256 d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
        • MD5 SHA1 SHA512 SSDEEP

        Tar30D8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar30D8.tmp
        • Size 164KB
        • SHA256 c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
        • MD5 SHA1 SHA512 SSDEEP

        memory/2020-54-0x00000000280C0000-0x00000000280D5000-memory.dmp

        memory/2020-55-0x0000000028260000-0x0000000028272000-memory.dmp

        memory/2020-56-0x00000000415C0000-0x0000000041640000-memory.dmp

        memory/2020-57-0x00000000415C0000-0x0000000041640000-memory.dmp

        memory/2020-95-0x00000000415C0000-0x0000000041640000-memory.dmp