Overview

overview

10

Static

static

invoicedHusrLjViL.scr

windows7_x64

10

invoicedHusrLjViL.scr

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 07:36

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    invoicedHusrLjViL.scr

  • Size

    927KB

  • MD5

    d1084928e426106d30ddea51fbedae58

  • SHA1

    c372ab627e0da8f59fc31b212e472deda3c460db

  • SHA256

    c5f444d3e3808d7323e4beabeeb3fd254fc9b458157aea384873fd1dbc059e82

  • SHA512

    18032750943e809d6f2e26df13dcdad2974d511d0f4b1f9bc80a4b967b98f935eb8d77a780c03c48e89048f4f9d057b17153ad76dc429f68a64596528cc0b701

Score
10/10
asyncratrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6D

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

79.134.225.32:6606

79.134.225.32:7707

79.134.225.32:8808

79.134.225.26:6606

79.134.225.26:7707

79.134.225.26:8808
Mutex

oywtgyvevvz

Attributes
  • aes_key

    16aJR1kH3oClchyvB6t5W12YTsX5nnFa

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    CASHAPP

  • host

    127.0.0.1,79.134.225.32,79.134.225.26

  • hwid

    11

  • install_file

  • install_folder

    %AppData%

  • mutex

    oywtgyvevvz

  • pastebin_config

    null

  • port

    6606,7707,8808

  • version

    0.5.6D

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Async RAT payload 2 IoCs
    rat
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoicedHusrLjViL.scr
    "C:\Users\Admin\AppData\Local\Temp\invoicedHusrLjViL.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CZrrsp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2DD2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4052
    • C:\Users\Admin\AppData\Local\Temp\invoicedHusrLjViL.scr
      "C:\Users\Admin\AppData\Local\Temp\invoicedHusrLjViL.scr"
      2⤵
        PID:1344
      • C:\Users\Admin\AppData\Local\Temp\invoicedHusrLjViL.scr
        "C:\Users\Admin\AppData\Local\Temp\invoicedHusrLjViL.scr"
        2⤵
          PID:1176

      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

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\invoicedHusrLjViL.scr.log
        MD5

        90acfd72f14a512712b1a7380c0faf60

        SHA1

        40ba4accb8faa75887e84fb8e38d598dc8cf0f12

        SHA256

        20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

        SHA512

        29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\tmp2DD2.tmp
        MD5

        d40cb6c1d526e573c97bfa6ea81bd91b

        SHA1

        1d26fe53e939ec101d163482e5df33bba0844717

        SHA256

        00f0751e86575b2d72e6ddc776560e7f1e9569af9a19754f7923a196363df713

        SHA512

        75b89d097d0eb79c4aead2182886bb655fb95357359460a2c1c3354acbef3d3744753d49ab111cef6bd461f9ea8dee58912e2bc0684532290a9a4551dae9f1b4

        Download Submit
      • memory/972-11-0x0000000005150000-0x0000000005173000-memory.dmp
        Filesize

        140KB

        Download
      • memory/972-12-0x0000000005B90000-0x0000000005BD4000-memory.dmp
        Filesize

        272KB

        Download
      • memory/972-7-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/972-8-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/972-9-0x0000000002800000-0x0000000002801000-memory.dmp
        Filesize

        4KB

        Download
      • memory/972-10-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/972-2-0x0000000073A30000-0x000000007411E000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/972-6-0x00000000054F0000-0x00000000054F1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/972-3-0x0000000000500000-0x0000000000501000-memory.dmp
        Filesize

        4KB

        Download
      • memory/972-5-0x0000000004F50000-0x0000000004F51000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1176-15-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

        Download
      • memory/1176-16-0x000000000040C65E-mapping.dmp
        Download
      • memory/1176-18-0x0000000073A30000-0x000000007411E000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/1176-21-0x0000000002D70000-0x0000000002D71000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4052-13-0x0000000000000000-mapping.dmp
        Download