Analysis

  • max time kernel
    50s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 05:37

General

  • Target

    c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b.dll

  • Size

    138KB

  • MD5

    ea193f350cbcdd48d5bd55e7ea934838

  • SHA1

    b22ca46d1da866f4675916580cf2e8cb690f984b

  • SHA256

    c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b

  • SHA512

    b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65

Malware Config

Extracted

Family

hancitor

Botnet

1912_372823

C2

http://howeelyzuq.com/4/forum.php

http://thriondery.ru/4/forum.php

http://craledlopj.ru/4/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1324-57-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1324-59-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1324-60-0x0000000000402960-mapping.dmp
  • memory/1324-65-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1324-66-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1324-68-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1804-54-0x0000000000000000-mapping.dmp
  • memory/1804-55-0x0000000075C01000-0x0000000075C03000-memory.dmp
    Filesize

    8KB

  • memory/1804-56-0x00000000000B0000-0x00000000000B9000-memory.dmp
    Filesize

    36KB

  • memory/1804-63-0x00000000000E0000-0x00000000000EC000-memory.dmp
    Filesize

    48KB

  • memory/1804-62-0x00000000000E0000-0x00000000000EC000-memory.dmp
    Filesize

    48KB

  • memory/1804-64-0x00000000000B0000-0x00000000000B9000-memory.dmp
    Filesize

    36KB