Analysis

  • max time kernel
    69s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    03/03/2021, 14:30

General

  • Target

    msals.dll

  • Size

    169KB

  • MD5

    3f023e26d0abc46ad7ef38bf8095344b

  • SHA1

    59a55bda15d8010f82b8a7ccbcd4bfe6a274d31c

  • SHA256

    613adae33a54d2ed27dd6a5fe969513b47f3116ee9bf7ccc5e6720c67c2c2a44

  • SHA512

    dab0f06cdba421d0c2e90d58f8af1dc533e3085b035a51bc8134ba225e9526ee2bff79726e23d920ce91ae78cc4795f76a3a3238a319d30b94299e89ce5afe8a

Malware Config

Extracted

Family

hancitor

Botnet

0303_trew30

C2

http://mainctional.com/8/forum.php

http://disrulaytin.ru/8/forum.php

http://puldefletat.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\msals.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\msals.dll
      2⤵
        PID:2020

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1596-2-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp

            Filesize

            8KB

          • memory/2020-4-0x0000000075781000-0x0000000075783000-memory.dmp

            Filesize

            8KB

          • memory/2020-5-0x0000000074640000-0x000000007464A000-memory.dmp

            Filesize

            40KB

          • memory/2020-6-0x0000000000110000-0x0000000000111000-memory.dmp

            Filesize

            4KB